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JPEG Committee On The Ball, Seeks Prior Art

Sangui5 writes: "It seems as if the JPEG Committee has noticed the recent patent fuss, and is working on the prior art angle. Good to know that even though there's a new standard, the committee is standing by their previous work."

202 comments

  1. Good! by MaxVlast · · Score: 5, Funny

    The idea is just silly. Makes me want to go patent the Redbook standard and sue the RIAA.

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    1. Re:Good! by ukryule · · Score: 5, Informative
      The idea is just silly. Makes me want to go patent the Redbook standard and sue the RIAA.
      Funny you should mention that ... the CD Specification is stuffed full of patents (mainly from Philips & Sony) which are due to expire in a year or so. I doubt you'll notice the couple of cent drop in price of a CD due to not having to pay the patent holders when they do expire though :-)

      The only recent time Philips has got upset with the RIAA was when they weren't sticking to the Redbook standard!
  2. Question. by outz · · Score: 0, Redundant

    How will this affect the new Jpeg 2000?

    --
    What was your username again? -BOFH
  3. Not reading the article, eh? by cduffy · · Score: 5, Informative

    According to the article, JPEG 2000 has had extensive work done to obtain royalty-free licensing. In general, it is thus implied that the JPEG committee believes JPEG 2000 to be unaffected by the patent claims which allegedly restrict the existing JPEG standard.

    1. Re:Not reading the article, eh? by SurfsUp · · Score: 3

      According to the article, JPEG 2000 has had extensive work done to obtain royalty-free licensing.

      Contrast with the MPEG L(icensing)A(uthority), which is working overtime to ensure that the proposed MPEG4 standard is encumbered with royalties, both for encoders and players.

      Let's express this in simple terms:

      JPEG: good

      MPEG: evil

      --
      Life's a bitch but somebody's gotta do it.
  4. So how will this impact the whole GIF vs. PNG thing?

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    1. Re:Jpeg by mfos.org · · Score: 2, Informative

      Not at all, the algorithims are from seperate families. GIF and PNG are lossless compression, while JPEG uses discreet cosine transform (lossy) I believe. I could be wrong however. As for having an open alternative to JPEG, I think JPEG2000 is supposed to fit the bill.

    2. Re:Jpeg by Anonymous Coward · · Score: 1, Informative

      GIF lossless? Hardly. The only reason it ever succeded as a image format at all was for it's use in the internet. It's just plain smaller (still is) than most image formats, and takes very little CPU power to decode it in a timely fashion. I mean, we're not talking photographic quality here: 255 colors and an alpha channel, with the ability to have some animation quality. JPEG and PNG, on the other hand, are horses of a different color all together (no pun intended.)

      PNG is lossless, yes. But, for small monotone colors (the kind used here on /. for example), it actually beats JPEG on size most of the time. (We all know that compression speaking, zlib is pretty darn good at shrinking lot of repeating patterns). To get good quality out of JPEG (I mean photographic quality here), you need to substantially increase the file size (depending on encoding methods). I have found that most JPEG compressor engines run defualt at around 70% quality, and can usually squeeze some pretty good results out of that 70%. Iv'e personally found that I can almost always distinguish .jpgs from the origional tiffs (24bpp tiffs here) up untill 95% (which still nets pretty darn goood compression). The plain truth is, that if you need good quality, 24-32bpp PNGs are pretty hard to beat (for internet use). If you need better quality and compression at the same time, you better just zip that sucker up and do with it what you will.

    3. Re:Jpeg by Anonymous Coward · · Score: 0

      Fine line art, signatures, cartoons, icons, and most vector logos suit GIF/PNG. JPEG suits real-world or high-colour+detail images.

    4. Re:Jpeg by stuuf · · Score: 2, Informative

      JPEG cuts the image into 8x8 pixel blocks, then compresses them. JPEG2000 uses streaming wavelet compression that can decompress and increase resolution as the file is transferred. The current patent doesn't affect gif/png, but it might make someone think they can announce a patent on png just like Forgent did with jpg.

      --

      Everyone is born right-handed; only the greatest overcome it

    5. Re:Jpeg by wheany · · Score: 2, Informative

      GIF lossless? Hardly.[...]255 colors and an alpha channel

      Gifs are lossless. Just because you can't use more than 256 colors, doesn't mean the format is lossy. And Gifs don't have an alpha channel, per se, you can just define one of the 256 colors as being completely transparent or not.

    6. Re:Jpeg by mikecarrmikecarr · · Score: 2, Interesting

      So how will this impact the whole GIF vs. PNG thing?

      GIF's continue to be bad; PNG's continue to be good

      Ignoring the philosophical reasons, PNG's are better:

      1. (In my experience) PNG's are smaller
      2. They support a variety of compression standards (see pngcrush)
      3. They support a larger number of colors. GIF's used a 8 bit palette; PNG's can do truecolor, greyscale or 8 bit palette
      4. They support animation (through the related MNG standard)
      5. They support transparency through alpha channels. Alpha channels are a very good thing that I could rant and rave about (but I won't ;)
      6. They support gamma correction
      7. They support more intelligent interlacing than GIF's
      See http://www.libpng.org/pub/png/pngintro.html for more information, if you're so inclined.
      --

      ID-10-T is a way of life

    7. Re:Jpeg by Anonymous Coward · · Score: 0

      are you on crack? Take a photo, compress it via gif... what are those nasty artifcats, diffusion paterns, etc, etc...

      It is a lossy format.... If you original image happens to contain less than 256 colours, you won't lose any infomation...

    8. Re:Jpeg by BJH · · Score: 2, Informative

      Time for you to go back to school and learn the difference between lossless and lossy compression, methinks.

      GIF only appears lossy because what you're compressing with it requires more colours than it can provide. The GIF format itself uses only lossless compression.

    9. Re:Jpeg by wheany · · Score: 1

      Are you on crack? Take a photo, compress it via png... what are those nasty artifcats, diffusion paterns, etc, etc...

      It is a lossy format.... If you original image happens to contain less than 16777216 colours (or 281474976710656 colours if using 16 bits per component), you won't lose any infomation...

      And what the hell are you doing compressing a photo with gif in the first place? Jpeg is meant for photos, and gif is meant for low-color pictures. When you draw line-art that has at most 256 colours, gif is lossless.

    10. Re:Jpeg by wheany · · Score: 1

      They support animation (through the related MNG standard)

      That is just simply wrong. Png does specifically not support animation, because the png group thought that gif having animation is misleading, because its MIME type is image/gif, when animated gifs should be video/gif. That is why png only supports static images, and that is why a separate format (=mng), supporting animation, was made.

    11. Re:Jpeg by Anonvmous+Coward · · Score: 2

      Wow, them'z angry words over a file-format comparison. Never thought .GIF vs. .JPG would stir 'a feudin'.

      "Are you on crack? Take a photo, compress it via png... what are those nasty artifcats, diffusion paterns, etc, etc..."

      PNG is lossless. You can run some optimizations to lessen the amount of data in it before compressing, that's where some of the compression comes in. If you run the same compression twice, you don't get a worse image.

      "And what the hell are you doing compressing a photo with gif in the first place? Jpeg is meant for photos, and gif is meant for low-color pictures. When you draw line-art that has at most 256 colours, gif is lossless."

      There are valid reasons to go with .GIF. It has a 1-bit transparency channel and can be animated. It decompresses quicker, on an image heavy site that's really important. With a good ditherer, .GIF photos can look just fine. .GIF is lossless. The color information is a pre-processing effect applied before the image is compressed. This drops the total colors down to 256 (or lower for better compression.) If you take that image, compress it again (same as I said above), you don't lose any data in the image. If you take JPEG, and recompress an image, you lose more data.

      That clarify things a bit?

    12. Re:Jpeg by wheany · · Score: 1

      I never said gif or png were lossy formats. I know exactly how both formats work in practise. I just pointed out to the parent that just because gif only uses 256 colors at most, it is not lossy.

      There are valid reasons to go with .GIF. It has a 1-bit transparency channel and can be animated.

      Png has a full alpha-channel. It can do a lot better than just "completely transparent" and "completely opaque"

      It decompresses quicker, on an image heavy site that's really important.

      Have you ever made any comparsions? Photos are usually a lot larger when compressed as gif, instead of jpeg. And you only get 256 colors.

      I made a quick sample page here there you can see, that when the JPEG is saved a quality setting 80, the image is pretty damn close to the original, while the file size is almost 1/4 of that of gif. And I chose a picture that had as little "real life" colors as possible, so that the gif wouldn't look too crappy.

    13. Re:Jpeg by Anonymous Coward · · Score: 0

      I think you need to learn the differemce between non-lossy and lossless

    14. Re:Jpeg by Gordonjcp · · Score: 2

      No, GIF is not a lossy format. You can take an image with 256 or less colours and compress, uncompress, recompress, and uncompress again with no loss of quality.

      The dithering that takes place to reduce images with more than 256 colours is lossy. You probably don't want to use GIF for photographs, for this very reason. But the actual compression scheme is very similar to zip compression, which isn't lossy either.

      Someone needs to learn the difference between compression and dithering. In fact, two of you do...

    15. Re:Jpeg by Anonymous Coward · · Score: 0

      I think you need to learn English.

    16. Re:Jpeg by Anonvmous+Coward · · Score: 2

      "Have you ever made any comparsions? Photos are usually a lot larger when compressed as gif, instead of jpeg. And you only get 256 colors."

      That is an excellent response to something I didn't say. I didn't say '.GIF compresses smaller than .JPG' I didn't say "Use .GIF instead of .JPG". I didn't even say ".GIF can look as good as .JPG".

      You misinterpreted me. I was explaining why .GIF is still used along with .JPG. Is JPG gonna be better than .GIF in most situations? Certainly, it's better than .PNG in most situations as well. However, you asked "And what the hell are you doing compressing a photo with gif in the first place?" and I gave you a few reasons he might. Don't pull out deeper reasoning than I expressed.

    17. Re:Jpeg by wheany · · Score: 1

      You said:It decompresses quicker, on an image heavy site that's really important.

      With modern processors, the pictures decompress at just about the rate you can get data out of the Internet. Especially when you have a modem. So advising people to use gif "on an image heavy site" actually makes things worse. If we are still talking about compressing photos.

    18. Re:Jpeg by Anonvmous+Coward · · Score: 2

      Doubtful. My Dual 1.4 gig Athlon takes a noticable hit when a bunch of .JPG's need to be decoded. .GIF shows up quicker AND it uses 1/3rd the memory.

      Remember this: I don't live in a world of absolutes.

    19. Re:Jpeg by J.+Random+Software · · Score: 1

      To be pedantic, mapping to colors from a smaller palette is is quantization. Dithering is injecting noise during quantization in an attempt to reduce overall error. You can also quantize without dithering, which is sometimes called posterizing.

  5. PrOn to the rescue by epicstruggle · · Score: 5, Funny

    Ahh, time to bust out with my prOn collection. As every /. reader knows the prOn industry has been at the bleeding edge of technology. :)
    Im sure some one has an image that can show prior art.

    --
    "Im drowning here, and you're describing the water!"
    1. Re:PrOn to the rescue by IO+ERROR · · Score: 1
      Im sure some one has an image that can show prior art.

      Yeah. it's at www.goatse.cx. That image certainly seems to apply...

      --
      How am I supposed to fit a pithy, relevant quote into 120 characters?
    2. Re:PrOn to the rescue by H3XA · · Score: 1

      hmmm..... all my pr0n from 10 years ago consisted of .GIF files.....

      - HeXa

    3. Re:PrOn to the rescue by Anonymous Coward · · Score: 0

      That's because 10 years ago, .jpeg's seems to take forever to decompress and view on most computers.

      I do remember Giflite, though, for compressing those gifs even smaller so you could transfer them more quickly.

    4. Re:PrOn to the rescue by Anonymous Coward · · Score: 0

      Yeah! I remember on a stock Amiga 3000, there was this program called The Art Department, it had this needle progress gage when loading a JPEG, it took about 1-2 seconds for a 800x600 image.

    5. Re:PrOn to the rescue by kubrick · · Score: 4, Funny

      Um, shouldn't that be "at the breeding edge of technology"?

      ...

      Thank you, thank you, I'll take those groans as my applause :)

      --
      deus does not exist but if he does
    6. Re:PrOn to the rescue by thedbp · · Score: 2

      The sad part is, this is entirely true. The DVD format was widely underutilized until the porn industry stepped in ...

    7. Re:PrOn to the rescue by Anonymous Coward · · Score: 0
      dude, if you had a chance to do some real breeding...

      why the hell are you watching pr0n?
      *ba-dum-crash!*
      thanks, i'll be here all morning...

    8. Re:PrOn to the rescue by Anonymous Coward · · Score: 0

      Only for Oriental Pr0n.

      You asked for it...

    9. Re:PrOn to the rescue by kubrick · · Score: 1

      I bow my head to the master. :)

      --
      deus does not exist but if he does
    10. Re:PrOn to the rescue by Anonymous Coward · · Score: 0

      That totally depends on what type of Pr0n you have......

  6. umm.... by Anonymous Coward · · Score: 0

    ...how about the people that actually developed the JPEG format?? Shouldn't the patent then be credited (ie, transferred) to [that person|those people]?

  7. <tool>This is necessary</tool> by MrHat · · Score: 5, Insightful
    From the original "Forgent" Press Release:

    "We wanted to ensure the investment community and the general public are clear about the terms of our valuable JPEG data compression technology, one of the many technologies we have in our patent portfolio," stated Richard Snyder, chairman and chief executive officer at Forgent. "We are in ongoing discussions with other manufacturers of digital still cameras, printers, scanners and other products that use JPEG technology for licensing opportunities."

    I'm not sure I'd even praise the JPEG group for taking swift action - I'd say they're doing what's necessary to combat Forgent's crime. Doing their job as a standards body like an officer does his job as a member of the police. Read that press release again, and try not to grit your teeth.

    If you want my opinion (and I'm sure you don't), a company whose business plan involves sitting on a patent for eleven years, then springing back to life to collect, doesn't just need to be stopped. They need to be prosecuted - for a calculated conspiracy to defraud the general public and standards bodies.

  8. In other news... by NanoGator · · Score: 3, Funny

    ... the Porn Industry is expected to hit a recession... heh :)

    --
    "Derp de derp."
    1. Re:In other news... by Tablizer · · Score: 1

      (* the Porn Industry is expected to hit a recession [due to JPEG fees] *)

      Great! The only chance a geek will get to hit on real babes will be the unemployment office.

      At least it will make queuing tolerable.

    2. Re:In other news... by brain-in-a-box · · Score: 1

      No.
      This would only happen if some obscure company
      claims a patent an Viagra and blocks all sales.

      --
      You are the dot in slashdot !
    3. Re:In other news... by Anonymous Coward · · Score: 0
      I will bet most of the readers here can get a hard on.
      It's were to stick it what is the problem..

  9. waste of hardrive space and bandwidth by jwolgamott · · Score: 0


    could save tens of thousands of bytes by using .gifs for their graphics instead
    </unndeedsarcasmdisclaimer>

    secondhand sigs do not bring secondhand coolness (apologies to the onion)

    1. Re:waste of hardrive space and bandwidth by Graymalkin · · Score: 1, Offtopic

      Back in the day porn used to be a whopping 16 colours! We don't need 256 colours, 16.7 million is just overkill.

      --
      I'm a loner Dottie, a Rebel.
    2. Re:waste of hardrive space and bandwidth by Anonymous Coward · · Score: 0

      > Back in the day porn used to be a whopping 16 colours
      Bah. When I were a lad, we used to have monochrome images and be glad of it.

  10. They had no choice but to do this... by ndnet · · Score: 5, Insightful

    The JPEG Committee had to do this. So what if there is a new standard? Without securing the old one, who would adopt the new one.

    They could say two things:
    1) We've got a new standard. Just move every image on the web to it.
    2) This is absurd. We're going to fight this, but if all else fails, slowly adapt the new standard.

    At least now, with option number two, they maintain credibility, as they don't have unreasonable expectations.
    Also, a bit off-topic, but is there any real competition for a web photo-quality image format? PNG is an obvious GIF killer and is slightly entrenched (IE, has browser support), but JPEG2000 isn't as far as I know.

    1. Re:They had no choice but to do this... by Anonymous Coward · · Score: 0

      Ok, I just have to point out a few things:

      #1: JPEG2k is extremely patent laden. That means it's expensive to use. That means that in the end, you get to pay to use software that supports it. And Pay You Shall.

      #2: JPEG2k is very processor and memory intensive to encode and decode. Sure, might not be a problem for every geek that has a Hexium(r) processor running at 5.92 Terrahertz, but it's gonna be a huge problem for people with older hardware. That brings me to #2 subsection B. Embedded devices that manipulate images will need bigger batteries/stronger porcessors if they hope to use JPEG2k. More porcessor, faster encoding eh. (On a personal note, I'd really hate to have to wait for 30 sec in between shots with my digicam, or to have vastly increaced buffer and memory sizes--thus increacing battery usage even further--to support JPEG2k, with marginal increace in image quality. I'd rather just buy gobs of CF memory and use tiff)

      #3: People with older hardware/software will most likely not get the opportunity to use JPEG2k. Software vendors aren't going to go out of their way to support outmoded products. Expect to be licensing your new copy of XP++ (with all new JPEG2k support built in and paid for) from your microsoft pimp (err authorized licensor).

      In short, JPEG2k and its' wavelet/fractal technology might be just the thing a hardcore graphics freak craves, but it's hardly the end-all solution to our current predicament, and IMO dosen't even deserve a second take for web related materials. It's just too expensive in so many ways that it's never going to be worth it (read bandwith and memory will likely be less of a concern, and facilitate the use of lossless images/image compression.)

      As an aside, PNG may have been developed to replace GIF once unisys tried to pull this same move, but It's hardly comparable. Not only does PNG offer full photoquality, but it does so losslessly. It makes increadibly small file sizes on images that have relatively few colors, has REAL alpha support, and can do all of the above at 32bpp. GIF with it's 255 color + alpha dosen't even come close.

      Of course, I'm not saying GIF dosen't have it's place (most bowsers only support a subset of PNG, for example.. thereby making alpha and the other goodies completely useless), its' small, light weight, and works great for animated clips.

      Every graphics file format has it's advantages and disadvantages, that's what is going to keep JPEG (ubiquity), GIF(size) and hopely eventually PNG(all around player) the dominant file formats on the WWW in the future. /RANT

    2. Re:They had no choice but to do this... by Anonymous Coward · · Score: 0

      Isn't part 1 of jpeg2k meant to be IP-free?

      As for png, i hope that gets replaced by something, anything. jpeg2k's lossless mode canes png something chronic, although that's to be expected when one uses a text compression algo on image data - fancy that.

    3. Re:They had no choice but to do this... by ZZonk · · Score: 1

      There is the mythical 'OGG Tarkin', the unborn cousin of OGG vorbis sound compression. its supposed to handle still images, recorded video, and streaming video. Basically it doesn't exist yet.

  11. Besides the obligitory "Forgent-ery" joke... by Tokerat · · Score: 5, Insightful

    Their patent describes a technique for digital video compression that uses some of the same mathematical techniques as JPEG, only their method requires more than one frame to be present to offer any significant compression (so I have been told).

    If that is true, that alone should be enough to tell Forgent to piss off.
    IANAL

    --
    CAn'T CompreHend SARcaSm?
    1. Re:Besides the obligitory "Forgent-ery" joke... by abdulla · · Score: 1

      What about Motion JPEG then? Does it apply to that? Or is it more to do purely with compression due to recurring data across adjacent frames? In that case, aren't a lot of other video/picture formats under the umbrella (gif?).

    2. Re:Besides the obligitory "Forgent-ery" joke... by Tokerat · · Score: 2

      I asked about Motion JEPG before, in a thread in the story about the pantent infringement claim, but got no response.

      The parent post to that comment is where I got most of my information from, although it seems slightly less than gramatically sound and is definately not formatted to be easy on the eyes. I had a hard time fully understanding, as I also am no expert on Wavelet/Fourier/Cosine/Etc. style JPEG-type math.

      If there is some compression using the JPEG-type algorithms for compressing video which stores not only the compressed image but information about changes across frames then the patent will hold against only that. Is this the way Motion JPEG works, or does it merely use JPEG compression to reduce each frame and simply string them all together for playback? The latter case would be legal.

      --
      CAn'T CompreHend SARcaSm?
    3. Re:Besides the obligitory "Forgent-ery" joke... by DotComVictim · · Score: 3, Informative

      You are 100% correct. They obtain an intermediate image between (delta between two different frames after motion compensation). Then, the DCT is applied to this delta, quantized, and the coefficients are encoded.

      The steps applied to the delta are the core of the JPEG compression. However, they are not mentioned in the list of claims in the patent! Further, the patent itself points out prior art on the use of DCT quantization.

      Basically, there is no way for this claim to stand, especially when it affects far too many people with deep pockets (possibly more important than the technical points).

  12. Something I don't get. by Picass0 · · Score: 5, Insightful

    I know that in trademark law, if a company fails to vigorously enforce a trademark they lose claim to it. The effect of this is McDonald's sometimes sues a little family restarant called McDonald's and other strange insane lawsuits.

    Does this same thing not apply to patent law at all? A company has a patent, allows it to be deluted, and then goes after everybody. In trademark law, this would be thrown out of court.

    Now you could say "Trademarks and Patents are two different things" but they are really aren't. And so I'd like a laywer to explain to me WTF gives companies the right to broadside tech firms every few months with bullshit patent claims.

    1. Re:Something I don't get. by seebs · · Score: 4, Insightful

      Yes, they really *are* different. Maybe they shouldn't be, but they *are*.

      Be glad the IP laws are different - otherwise, the owners of books and movies *WOULD* be legally obliged to sue fanfic writers.

      --
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    2. Re:Something I don't get. by Anonymous Coward · · Score: 1, Funny

      McDonald's sometimes sues a little family restarant called McDonald's

      No, it's "McDowell's" and they have "golden arcs" not "golden arches" and a "Big Mc" rather than a "Big Mac".

    3. Re:Something I don't get. by g4dget · · Score: 4, Insightful
      Be glad the IP laws are different - otherwise, the owners of books and movies *WOULD* be legally obliged to sue fanfic writers.

      First of all, many claims against fan fiction are based on trademarks. However, if the trademarks are used in a non-commercial way, things get murky with regard to having to enforce the trademark.

      Second, I think it would be good if companies were required to enforce all of their IP claims quickly and fully. Then, writers of fan fiction would have clarity, and companies would be force to make a choice. Does company X want a thriving communities of fans, or do they want tight control of their "property"? Right now, they have people enhance the value of their property, but then they go after them when a buck is to be made.

      Strict enforcement of laws is good even if you disagree with the laws: it is only through strict enforcement that the general public sees why some laws don't make sense.

    4. Re:Something I don't get. by tg_schlacht · · Score: 1

      The effect of this is McDonald's sometimes sues a little family restarant called McDonald's...

      Another side effect of this is that McDonald's occasionally get their ass smacked down in Scotland.

    5. Re:Something I don't get. by Erasmus+Darwin · · Score: 3, Interesting
      "Now you could say "Trademarks and Patents are two different things" but they are really aren't."

      I think the reason why patent holders don't have to immediately prosecute is that patents are considered less readily visible than trademarks. For example, if another company opens a burger chain named "McDonalds", a lot of people are going to notice. If, on the other hand, a company infringes on McDonalds' (made up) patent for cooking a hamburger for 98.742 seconds, it might take awhile for it to become known.

      In short, it takes 30 seconds to find out what someone is publically calling themself, but it can take considerably longer to reverse engineer one of their products. IP protection/enforcement laws seem to reflect this disparity.

      That being said, I do think that something has to be done about people pulling the submarine patent non-sense. But I still think you'd be doing a disservice to treat this IP identically, as there are differences. Heck, even the length that the IP exists is different in both cases (as patents need to have a fixed life while trademarks should continue as long as the manufacturer makes the product; there's no compelling reason to suddenly declare that anyone can make a car called a Ford simply because it's been XX years since Ford began using the trademark).

    6. Re:Something I don't get. by ibm1130 · · Score: 1

      Anything with a "Mc" in it may get you their attention.
      Was a sushi restaurant in Sunnyvale, CA called
      "McSushi".
      One day they got a lawyer letter from you know who.
      Changed their name to "We Be Sushi".

    7. Re:Something I don't get. by Anonymous Coward · · Score: 0
      "Now you could say "Trademarks and Patents are two different things" but they are really aren't."

      Trademarks and patents are two different things, covered by two separate bodies of law. Trademarks, which identify the source of origin of good or services, are under Title 15 of the U.S. Code. Patents, which protect a "new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof ...," are subject to Title 35 of the U.S. Code.

    8. Re:Something I don't get. by Anonymous Coward · · Score: 1, Informative

      Patent law has something called laches.

      Basically, if an infringing company has publicly used a technology for (+-) 6 years and the infringed party does not give notice of infringement, then they are restricted from receiving royalties that accrue prior to the notice of infringement. This is not a hard rule as the infringed may show good reason why they did not give notice in this time frame:

      http://www.converium.com/web/converium/converium .n sf/articles/5731FF9F4372B6ED85256B43006EA07D?OpenD ocument

      There is also a current ruling that sided against undue stalling in the process of patent prosecution (the process of filing and obtaining patent and possible related divisional and/or continuation patents):

      http://www.kenyon.com/symbol.htm

      There are also other antitrust implications related to set standards and patents, but these implications do not preclude one from holding a patent on a "standardized" technology.

    9. Re:Something I don't get. by geekoid · · Score: 2

      Trademark and Patent are two very different things, used for two very different purposes.
      I suggest you go to uspto.gov and read up.
      You can loose a trademark from non-enforcment NOT a patent.
      A court can decide you can't collect any royalties on it, but you can't loose it.

      --
      The Kruger Dunning explains most post on /. http://en.wikipedia.org/wiki/Dunning%E2%80%93Kruger_effect
    10. Re:Something I don't get. by J.+Random+Software · · Score: 1
      then [the infringed party] are restricted from receiving royalties that accrue prior to the notice of infringement.

      It's important to note that even after laches, they can sue for all infringement after notification, and so the technology still becomes unavailable to our generation.

    11. Re:Something I don't get. by seebs · · Score: 2

      The problem is that, with the copyright cases, right now, the company can ignore the fanfic, without losing control of their property.

      If you force them to choose, they'll sue, because that's the only way to retain the copyright, without which they can't make their money - they're publishers, after all. If you allow them to politely ignore some instances of copyright violation, you get the best of both worlds.

      --
      My blog: http://www.seebs.net/log/ --- My iPhone/iPad app: http://www.seebs.net/seebsfrac/
  13. So let me see if I got this straight? by TriCCer · · Score: 1

    They're calling apon all the old skool pr0n collectors?

    --
    c0w goes moo.
    1. Re:So let me see if I got this straight? by Anonymous Coward · · Score: 0

      How'd you work that one out?

    2. Re:So let me see if I got this straight? by TriCCer · · Score: 1

      They are trying to find prior art. (And oh yes, It's 6 in the morning, and I'm still reading slashdot, that's HOW)

      --
      c0w goes moo.
  14. Prior Art? by MattC413 · · Score: 5, Funny

    So.. If they want prior art that pre-dates the patent in question, all we need to do is find, lurking in some deep and dark corner of the internet, some REALLY old JPEG compressed image, most likely pornography.

    Course, to prove that this file really was old, we'd have to find the subject and maybe pose them the same way to show it's the same person, and then.. uhh.. no, wait.. old person porn.. Eww!

    Please disregard!
    *opens wallet, prepares to just pay the stupid royalties*

    -Matt

    1. Re:Prior Art? by marko123 · · Score: 1

      Gopher should come to the rescue. I vaguely remember a place called The Seventeenth Floor, that had an automatically updating weekly list of the biggest perverts based on KB downloaded.

      --
      http://pcblues.com - Digits and Wood
    2. Re:Prior Art? by tcc · · Score: 3, Funny

      Pamella pre-silicone age...

      Oh wait... bad idea. that would kill the art in prior art :)

      --
      --- Metamoderating abusive downgraders since my 300th post.
    3. Re:Prior Art? by CrazyDuke · · Score: 2, Insightful

      Idea!

      Google has usenet posts from wayback when-the-fsck. There may be prior art there even though any binary encodes will probably be blown out.

      --
      Any sufficiently advanced influence is indistinguishable from control.
    4. Re:Prior Art? by TitaniumFox · · Score: 2, Informative

      Actually, she was quite a cutie in her first Playboy photo shoot. No silicone. Miss Feb, 1990.

      Check her out here. (Nope, not nude.)

      --
      -- I'd say your post was about 3 monkeys, 18 minutes.
    5. Re:Prior Art? by Wanker · · Score: 3, Interesting

      The first mention of JPEG in the Google archive dates from Jan 1990, but references papers presented in 1988 and 1989.

    6. Re:Prior Art? by Moofie · · Score: 1

      Now those are nice boobies. It should be a crime to do surgery to nice boobies like those.

      Screw the whales...let's save the nice boobies!

      --
      Why yes, I AM a rocket scientist!
  15. Isn't JPEG just a FFT? by FelixCat · · Score: 1, Interesting
    I thought that JPEG was just a Fast Fourier Transform of the encoded data. How can patent this with so much history in the Mathematics literature?

    Crazy

    1. Re:Isn't JPEG just a FFT? by morcheeba · · Score: 3, Informative

      It's actually a 2-dimensional DCT (discrete cosine transform), some quantization applied inequally (the low-frequency components are better represented; this is the lossy part), and then entropy-coded (Huffman or arithmetic, aka zip-like lossless compression) in a cool zig-zag fashion. Here's a quick, decent summary.

    2. Re:Isn't JPEG just a FFT? by Anonymous Coward · · Score: 0

      You are a liar! JPEG is an act of God. People denying it are terrorists.

      -- MMMMMMMMMMMMMMMMMMMM

  16. Thank God! by Anonymous Coward · · Score: 0

    Thank God for the JPEG group. Couldnt have made http://goatse.cx without em! God bless!

  17. The role of standards bodies by Bouncings · · Score: 2
    Every self-respecting standards body would be forced to do what JPEG is doing. Unfortunately, I think this signals a shift in the role of standards bodies. Perhaps the day is here when they no longer work on technical and industry cooperation, so much as they form an umbrella group to defend many manufacturers from patent lawsuits.

    The irony in this is that standards bodies are part of the Great Word Capitalism, which is the same general philosophy/entity that created frivolous lawsuits and absurd patents. At least the first group Forget (intentionally misspelled) contacted wasn't the developers of The Gimp or something.

    --
    -- Ken Kinder ken@_nospam_kenkinder.com http://kenkinder.com/
    1. Re:The role of standards bodies by dvdeug · · Score: 4, Informative

      At least the first group Forget (intentionally misspelled) contacted wasn't the developers of The Gimp or something.

      Why would they? When you're doing something like this, open source people don't have cash to pony up, and help keep people dependent on the technology in question.

  18. Sorta like Rambus by PingXao · · Score: 2, Interesting

    Didn't Rambus get slapped for this sort of trick? If I remember correctly, they held certain IP which they did not disclose during the standards meetings. Then they waited until lots of other companies were using those standards, which incorporated their IP. When the momentum was already strong, they attempted to collect absurd royalties, and let loose their legal dogs to pounce on anyone who didn't ante up. Sounds verrrrrryyyyyy familiar.

  19. Re:This is necessary by Anonymous Coward · · Score: 1, Interesting

    I'm not sure I'd even praise the JPEG group for taking swift action - I'd say they're doing what's necessary to combat Forgent's crime. Doing their job as a standards body like an officer does his job as a member of the police.

    The thing to understand here is that the way things are lately, we consider it an unusual and joyous occation when a computer industry body does its job properly or acts in the public interest..

  20. Some thoughts and questions by cout · · Score: 5, Insightful

    1) Patent 4,698,672 can be searched for at http://patft.uspto.gov/netahtml/srchnum.htm. The URL is too long to paste here.

    2) The jpeg.org page seems to indicate that the patent only affects the baseline implementation of JPEG. If this is true, then it should be possible to write a new baseline implementation that doesn't infringe on the patent.

    3) I'm curious what prior art will show up. In 1986, many people were still using BSAVE/BLOAD to store images.

    1. Re:Some thoughts and questions by Anonymous Coward · · Score: 0

      The URL doesn't have to be pasted.

    2. Re:Some thoughts and questions by RedWizzard · · Score: 2
      3) I'm curious what prior art will show up. In 1986, many people were still using BSAVE/BLOAD to store images.
      If it's just the run-length-encoding, there should be plenty of prior art. I know that Amiga's IFF ILBM picture format used RLE compression and that was certainly developed prior to 1986.
    3. Re:Some thoughts and questions by alexburke · · Score: 2

      The URL is too long to paste here.

      Whoo, what a long link!

    4. Re:Some thoughts and questions by cout · · Score: 2

      The "run length codes" mentioned in the patent appears to be quite different from "run length encoding" (RLE). Not being an expert in compression (I've only dabbled), I can only say that it has something to do with huffman codes, which are key to JPEG. RLE is different, often results in a larger size than the original file, and afaik is not used in JPEG.

    5. Re:Some thoughts and questions by micahjd · · Score: 4, Funny
      Can someone decrypt this? Babelfish doesn't have a mode for legalese yet ;)

      --
      -- 2 + 2 = 5, for very large values of 2
    6. Re:Some thoughts and questions by Sangui5 · · Score: 2
      The jpeg.org page seems to indicate that the patent only affects the baseline implementation of JPEG. If this is true, then it should be possible to write a new baseline implementation that doesn't infringe on the patent.

      Uhh, baseline is already supposed to be the minimal implementation. Anything that implements JPEG at all has to implement at least the same features as baseline. The only ways to redo baseline to remove the parts Forgent feels it owns would be to move to arithmatic coding. Arithmatic coding is part of the JPEG spec, but not baseline, because there's more patents surrounding arithmatic coding than slimy lawyers to sue over them.

      You could change the spec to move to a totally new type of coding, but then it wouldn't be JPEG anymore.

    7. Re:Some thoughts and questions by RedWizzard · · Score: 2

      I've never looked a JPEG very closely and I hate reading patents so I'm pretty much going by the description in this post from the first /. story.

    8. Re:Some thoughts and questions by Nept · · Score: 1
      --
      "Teachers leave us kids alone ..." - Roger Waters, Pink Floyd
  21. It'll Expire Next Year by Cardhore · · Score: 2

    If the patent was filed in 1986, then it will expire in 2003, 17 years later. Please remember that the underlying problem with patents is bad legislation.

    1. Re:It'll Expire Next Year by Cardhore · · Score: 2

      Actually it will expire in 2006, 20 years later, as per US title 35 sec 154, which took effect June 8, 1995.

    2. Re:It'll Expire Next Year by tlambert · · Score: 5, Informative

      Actually, it'll expire 17 years from date of issue, since it is grandfathered as a submerged patent filing. In other words, it's governed by the old rules because it was filed under the old rules.

      Patents files on or after June 8 1995 are 20 years from date of filing; before that, patents were from date of issue, not of filing, and their term was 7 or 14 years, and grew to 17. One of the reasons for the change to a 20 year term was the move to date of filing as the baseline date.

      Either way, it's too damn long a period for this industry.

      -- Terry

    3. Re:It'll Expire Next Year by Anonymous Coward · · Score: 0

      look at the file date then, it will expire 2006.

      ------
      United States Patent 4,698,672
      Chen , et al. October 6, 1987
      Coding system for reducing redundancy

      Abstract

      The present invention relates to methods and apparatus for processing signals to remove redundant information thereby making the signals more suitable for transfer through a limited-bandwidth medium. The present invention specifically relates to methods and apparatus useful in video compression systems. Typically, the system determines differences between the current input signals and the previous input signals using mean-square difference signals. These mean-square signals are processed and compared with one or more thresholds for determining one of several modes of operation. After processing in some mode, the processed signals are in the form of digital numbers and these digital numbers are coded, using ordered redundancy coding, and transmitted to a receiver.
      Inventors: Chen; Wen-hsiung (Sunnyvale, CA); Klenke; Daniel J. (Milpitas, CA)
      Assignee: Compression Labs, Inc. (San Jose, CA)
      Appl. No.: 923630
      Filed: October 27, 1986

      Current U.S. Class: 375/240.12; 358/1.9; 375/246
      Intern'l Class: H04N 007/133; H04N 007/137
      Field of Search: 358/136,135,133,261,262 375/27,31,33

    4. Re:It'll Expire Next Year by Anonymous Coward · · Score: 0
      Under the transition provisions for the term of patent enforceability for applications filed before, but issued after, the June 8, 1995, transition to a 20-year patent term, the USPTO states under the heading "17/20-Year Patent Term for Enforceable Patents and Patents Issued on Pending Applications 154(c)":

      "According to the GATT implementing legislation, the term of a patent that is in force on or that results from an application that was filed before the effective date of the 20-year patent term shall be the greater of the 20-year patent term described above or 17 years from the date of grant subject to any terminal disclaimers. This provision will provide existing holders of enforceable patents and future holders of patents that issue on an application that was filed before the effective date of the 20- year patent term provision (June 8, 1995) the longer of the 17- year or 20-year patent term provisions."

      This is codified at 35 USC 154(c), which states:

      "The term of a patent that is in force on or that results from an application filed before the date that is 6 months after the date of the enactment of the Uruguay Round Agreements Act shall be the greater of the 20-year term as provided in subsection (a), or 17 years from grant, subject to any terminal disclaimers."

      As a result, this patent expires 20 years from the application filing date (i.e., the patent expires October 27, 2006).

  22. Prior art? by dacarr · · Score: 1

    I'm sure there's some on my page... Just try, Forge-it, just try.

    --
    This sig no verb.
  23. after looking at their site... by v8interceptor · · Score: 1

    ... at least we know that bevels are safe.
    Drop shadows too!

    --
    --- Why are you wearing that stupid bunny suit? | Why are you wearing that stupid man suit?
  24. OpenGL/Microsloth patent dispute is the same deal by Whammy666 · · Score: 2, Interesting
    This is the second major IP bombshell to hit the computing community in the last few weeks. First, the implied threat of M$ playing the patent card with their acquisition of an openGL patent, and now this. This seems to be new tactic among greedy corporations which involves seeking out widely used patents whose owners have allowed free use by non-commercial entities, purchasing the patent, and then announcing new restrictions in a effort to cash in on it's popularity.

    It seems to me that a patent that has been released into the public domain (at least for non-commercial use) should remain so if and when the patent is sold. I don't believe that there is any law requiring this, but anyone selling an 'open patent' should include a requirement that it remain open as terms of the sale to avoid this very situation.

    It would be interesting to see what would happen if someone should decide to challenge a patent that was open only to be closed at a later date. Think about the series of events: Group A invents an image compression algorithm and grants me license to use the patent free of charge. I develop a group of products based on this agreement. Everything is cool until Group B buys the patent and says I can't use the patent anymore (or worse, demands back royalties). But wait, my products were based on a agreement I had with Group A, not Group B. Group B came in after the original agreement and is trying to change the terms of my agreement with Group A after I've executed the agreement. I would argue that Group B would be compelled to honor any agreements that Group A had in force at the time of the purchase as part of the package of buying the patent.

    ===
    All your patents are belong to us.

    --
    When all else fails, run.
  25. The patent process needs good prior art databases by ukryule · · Score: 3, Informative
    What the JPEG Committee is proposing is a general 'prior art database' which should be generally useful for any image related dispute. This is a 'good thing'(tm) whether anyone is currently trying to claim JPEG prior-art or not. The current patent process desperately needs quick and easy ways to search for prior art.

    To see why, consider the standard process for creating a patent in a large company:
    1. You write up an overview of the patent, and submit it. Presumably you know your field, so the first 'prior art filter' is you - have you heard of anything similar?
    2. You hand it over to your companies patent agent. (S)he will probably be assigned to a particular field (e.g. 'audio/video/image processing'), so understands the area, but is not going to be an expert.
    3. The patent agent reads through your explanation and does a prior art search - and returns to you a selection of things that may be relevant.
    4. You explain how your invention is novel compared to these. If you convince him, then the wheels are set in motion, and your company (eventually) submits a patent application.
    5. The Patent Office reads it and searches for prior art. If they find none, your patent is granted, while if they find something, then it is up to you/your company to dispute their findings.
    So, in steps 3 & 5 you have legal experts who understand the area, but are probably not technically expert in the exact field of the patent who have a responsibility to search for prior art. They are also under time pressure, as they have loads of proposals to deal with. So what they do is pull out a few relevant keywords from the proposal and search on them in some prior-art database.

    The most obvious (and easy) database is the existing patents DB. Now, I'm sure they have other databases they use, but whenever I've been through the process, nearly all the potential prior art which has been returned to me via the patent agent has been previously published patents. So if an idea hasn't been patented before, then it's got a good chance of getting accepted as a new patent.

    So if the JPEG group build an extensive, easily searchable catalogue of prior art (with times, keywords, etc.), then it will make the patent agents life a lot easier, thus increasing the quality of patents.

  26. eww... by telstar · · Score: 2, Funny
    As every /. reader knows the prOn industry has been at the bleeding edge of technology.
    • I don't know about you, but my fetishes never combined bleeding and pr0n.
  27. What about AOL/Quantum Computer Services? by speedfreak_5 · · Score: 1

    Been around since 1985. Hopefully they would still have something lying around...

    --
    Why yes I am paranoid! Thanks for asking!
    1. Re:What about AOL/Quantum Computer Services? by Anonymous Coward · · Score: 0

      AO WHAT?!? Never heard of 'em

  28. Computers are not magical beings by tlambert · · Score: 2

    Computers are not magical beings, capable of exercising judgement.

    The problem is that the default for patent applications, since the PTO reform of several years ago, is "granted".

    It should be *harder*, not easier, to prove lack of prior art. The failure of a database query hardly constitutes "lack of prior art". It also does noting with regard to the uniqueness or obviousness provisions.

    Your suggested database would result in *more*, not *fewer* bogus patents being granted, because it would accelerate the application process without adding any protection above and beyond what's already there.

    -- Terry

    1. Re:Computers are not magical beings by ukryule · · Score: 3, Interesting
      It should be *harder*, not easier, to prove lack of prior art.
      You've got it the wrong way round. The Patent Office does not prove lack of prior art, it proves prior art. What I would say is "It should be *easier*, not harder, to prove prior art."
      The failure of a database query hardly constitutes "lack of prior art"
      That is exactly what happens in practise. A patent agent has a few hours to understand the patent in front of him, search for prior art, compare all the prior art he finds to the proposal, and then justify rejecting/accepting it.
      There is no way they are going to go trawling through archived usenet postings/search the web for detailled date-stamped documentation for every case. They *need* an easy way to search for something to compare the proposal against.
      Your suggested database would result in *more*, not *fewer* bogus patents being granted, because it would accelerate the application process without adding any protection above and beyond what's already there.
      I'm not suggesting that the time/patent is decreased - simply that the patent agent has more powerful tools to prove the (in)validity of a patent in that time. That has got to be a good thing.
    2. Re:Computers are not magical beings by Citizen+of+Earth · · Score: 2

      There is no way they are going to go trawling through archived usenet postings/search the web for detailled date-stamped documentation for every case. They *need* an easy way to search for something to compare the proposal against.

      The simple way to fix this is for the patent applications to be published shortly after being submitted. The public could then have six months to submit proof of prior art to the patent examiner.

  29. Re:OpenGL/Microsloth patent dispute is the same de by wheany · · Score: 1

    What patent dispute?

  30. about jpeg web site by dawnsnow · · Score: 1

    So I visited www.jpeg.org
    As an official site of one of very popular graphic format, I found it's very crappy looking
    Well, I shouldn't judge the web site by its look, but someone has to clean up that cheesy look.

    1. Re:about jpeg web site by Artifex · · Score: 2

      It's not the layout that bugs me (it looks like it has been there a while, but the front page a new site will be up shortly), it's the fact that the first sentence is incomplete:

      Considerable interest has been expressed in the views of the JPEG committee concerning claims made by Forgent Networks Inc on their web site that intellectual property that they have obtained through their acquisition of Compression Labs Inc.

      If they can't proofread text for a website, it makes me worry about them proofreading other documents... such as standards, or the fine print that says "we own the IP we're touting in these proposals."

      --
      Get off my launchpad!
  31. I work for JPEG2K, posted this story Friday.. by warpedrive · · Score: 2, Interesting

    .. And was rejected. The exact story, and I posted it because we were in committee discussing it. Someone else posts it, and it's news? I really thought that whomever arbitrates this, was interested in content, not in particular authors. changes my idea of how this forum works. Bit more elitist than I thought.

    1. Re:I work for JPEG2K, posted this story Friday.. by Anonymous Coward · · Score: 0

      What do you expect? This is a website where articles are rejected for a week, and then accepted after that time.

    2. Re:I work for JPEG2K, posted this story Friday.. by Anonymous Coward · · Score: 1, Interesting

      I tried to post it when it was breaking news -- IN EARLY JUNE. Slashdot is as political and commercial as any other website. They will not publish something they do not agree with, and quite frankly, I expect this post to disappear.

  32. Nope by spacefrog · · Score: 5, Informative

    Although it does smell a bit like Rambus, the situations aren't really similar at all.

    The big difference here is that Rambus was a member of the standards body in question (JEDEC). The agreement they signed to become a member of this standards body obligated them to disclose patents. They didn't and thus violated a contract.

    As far as I can tell, Forgent is not a member of the JPEG organization, nor did they ever propose to the JPEG body that they adopt their IP as a standard.

    The two situations may look similar on the surface, but that is where the similarities end.

    1. Re:Nope by Anonymous Coward · · Score: 0

      If there's any truth behind this posting from the previous slashdot thread about the JPEG patent issue, then there are some similarities. True, it wasn't Forgent involved in the JPEG committee, but it looks like Forgent bought Compression Labs purely to (ab)use this patent, and would presumably have done some research into how the patent came about.

      The patent also seems to apply only to the JFIF part anyhow.

      If both these takes on the situation are true, then this patent claim should get blown out of the water without much trouble. It's a shame some companies have already rolled over and paid money to the leeches at Forgent, but hopefully they'll be the last.

    2. Re:Nope by markmoss · · Score: 5, Informative

      As far as I can tell, Forgent is not a member of the JPEG organization

      The last time Forgent's patent (actually Concurrent Labs) was discussed, one poster said that he had been involved with JPEG, and Concurrent Labs was a member in 1992-95 (IIRC). This patent was granted several years before CL joined JPEG. All the members, including CL, signed agreements to reveal all patents and applications related to the standards under discussion. CL never brought up this patent. This means one of three things:

      1) CL was in breach of their contract with the JPEG organization.

      2) CL reviewed this patent vs. JPEG's compression methods and decided it did not cover JPEG, so it didn't have to be brought up.

      3) The left hand didn't know what the right hand was doing - that is, their still-picture people on the JPEG project didn't even know about the video compression patent.

      When Forgent bought CL, they bought up their liabilities along with their assets. So they had better be arguing #3, because #2 is an admission that their suit is groundless as far as anything in the JPEG standard before 1995 goes, while with #1 JPEG can sue to be "made whole" by requiring Forgent to license it's patent(s) for free for JPEG applications. And I doubt that CL was ever big enough to make #3 very believable...

    3. Re:Nope by richard-parker · · Score: 1

      The last time Forgent's patent (actually Concurrent Labs) was discussed, one poster said that he had been involved with JPEG, and Concurrent Labs was a member in 1992-95 (IIRC).
      Surely you meant to say Compression Labs, not Concurrent Labs. It was Compression Labs Inc. that was an early member of the Joint Photographic Experts Group ("JPEG").
    4. Re:Nope by markmoss · · Score: 1

      Doh!!! Thanks for the correction.

  33. Does JPEG 2000 have an open license? by neibwe · · Score: 1

    I tried a few searches, "jpeg 2000 (license/patent/open source)", but
    I didn't find anything. Any tips?

    1. Re:Does JPEG 2000 have an open license? by 1000Monkeys · · Score: 1

      Did you try reading the last paragraph of the story, where they answer your questions specifically?

    2. Re:Does JPEG 2000 have an open license? by neibwe · · Score: 3, Informative
      A discission I found from Google states that:
      ...JBIG and JPEG 2000 both mandate use of one or more patented techniques
      which are owned by companies that take part in JPEG.
      [1]

      And mentions some nice licensing guidelines:
      I would welcome a standard wavelets codec, and an associated standard
      format, but I'm not very interested unless they are either free of
      patents or include a free-of-charge unlimited license.

      --Nick Lamb njl98rSWAPWITHATSIGNecs.soton.ac.uk: When will Gimp support JPEG2000

      But earlier on Slashdot in Slashback: Alternatives, Ads, Apple A discussion regarding the licensing scheme to Jpeg2000 pointed to it (the license) being open.
      ...because those companies who currently claim patents on part 1 of JPEG2000 have also agreed to license their patents to
      the general public without royalty

      --yerricde, User #125198: JPEG2000 is royalty free

      Can anyone verify that Jpeg2000 has an unencumbering license?
    3. Re:Does JPEG 2000 have an open license? by Sangui5 · · Score: 2

      The way these standards work (or are supposed to) is that everybody who owns IP related to them agrees to license without-fee for implementers of the "baseline". They (usually) also agree to licence on RAND (reasonable and non-descriminatory) terms any nifty extras (optional features not included in baseline).

      The one catch is that it's only free if you follow the standard. Using JPEG2000 technology in something that isn't JPEG2000 can get you in trouble, because the free license is only for ppl. who follow the standard.

      You can purchase a copy of the standard directly from ISO, or from various local standards bodies. In the US, that would be ANSI. You can buy from ANSI here. They recently dropped their price (it used to run ~$140), probably because of price competition from ISO and Standards Australia (note that prices from ISO and SA are *not* listed in USD, an that the Australian price includes a 10% tax that will be waved for foreigners). And electronic copy of a standards document is about as fungable as you can get.

      Other than the requirement that you stick to the standard, it's totally free (barring submarine patents). You don't even have to notify anyone that you're implementing it. And the JPEG people have worked really hard (even harder than with the original) to ensure that J2K is unencumbered, so even the threat of submarine patents is small.

  34. How will a database fix things? by tlambert · · Score: 2

    How will a database fix things?

    Even if it's "the bestest database ever", it still has to be searched by humans with a sufficient understanding of the practice of the art to select appropriate search terms, by way of a common lexicography with the filing mechanism which was used to load the "magic database".

    In other words, why is the problem ammenable to a fractional technical answer, in your opinion?

    I really don't understand what a database will do, other than identify what has or has not been patented previously -- and therefore, it will not contain anything which would otherwise fail the obviousness test, since such things are not patentable.

    Also, FWIW: In the U.S., they are called "patent examiners", not "agents", and the filer bears the brunt of the search for prior art, in a seperate process called a "patent search". It's not up to individual examiners to prove that something was not patented previously.

    The only thing your database does is make it easier to file patents by making it easier for the non-patent-office-personnel to do their searches.

    In other words, the suggested database does not address any of the process issues that are the root of the problem in the first place.

    If you want to dicuss fixes... fine. But creation of a database is not a fix, it's just a means of exacerbating the problem.

    -- Terry

    1. Re:How will a database fix things? by br0ck · · Score: 1

      I agree that your "magic database" is unlikely, but there has to be some way to streamline the process and make finding prior art easier for the patent office and for filers. One place that's trying is Bounty Quest, which awards cash for finding prior art on existing patents. They're now marketing themselves as a service for patent holders and applicants. This may work, except that companies unwilling to divulge trade secrets may reject the concept.

    2. Re:How will a database fix things? by markmoss · · Score: 3, Interesting

      The fundamental problem is that patent examiners look primarily at the database of existing patents. There is no way that someone who is not actually working in an industry could be expected to keep up with all the relevant publications and products, so they have to depend on what has been indexed into a database - and for most technology, the patent database is fairly inclusive. This doesn't work for software; many basic algorithms were developed before software could be patented, also many programmers are rather anti-IP and would rather place their new algorithms in the public domain by simply making them public. (It is of course quite possible to get a patent and make it public domain - the USPTO even has a special patent form for this - but few people want to go throught the paperwork.)

      This works legally, but not practically; because the patent office is unaware of what is not in their database, they are quite likely to grant a patent on ideas which an expert _working_ in the field would recognize as not new. Most notoriously, the Australian patent office granted a patent on the wheel; yep, there have been no prior patents on the wheel, even though there's 5,000 years of prior art. I am not sure if that patent examiner was remarkably stupid or went along with the joke, but fields where the existing technology is less well known (image compression software, for instance), it will certainly always be possible to slide public domain ideas by the examiners as long as they do not have a database of public ideas that is as well indexed as their patent database.

      Of course, if there was prior art, you can always go to court and invalidate a patent. The problem is that once the PO signed off on it, the courts consider the patent valid until proved otherwise. If you have unquestionable evidence of prior art (e.g., the patent description is copied right out of Knuth), it's still very expensive and takes years to get to present it in court. If the equivalence between the prior art and the patent claims is murky - and it usually is, because people filing questionable patents never use the normal industry terms to describe their "invention" - it's going to be a long, expensive court case, with the outcome depending on whether the judge and jury manage to comprehend the issues. Or it might be quite difficult to prove that the shareware source code you are presenting as prior art actually dates from 1980. And after you go through all this and win, in the US usually you can't get your legal costs back from the company asserting the bogus patent.

      You can recover your costs and more if you can prove it was truly fraudulently filed - but that's one reason the filers use odd jargon, so at worst they can claim they invented the algorithm independently and never saw the writeup of it in "Proceedings of the ACM".

      The "odd jargon" issue will limit the usefulness of database searches, but still there is a much better chance of finding non-patented prior art if the examiner has a database of non-patented art to search than if he only searches the patents... If a patent has to be taken to court, a database of public domain source code and algorithms would make it easier to find the prior art, provide proof of the original date, and make it more difficult to file and assert bogus patents without being found liable for fraud.

      Given the patent office's recent record of errors exceeding even the norm for government agencies, I would recommend a different approach. Reduce the role of the patent office from approving patents to merely recording patent forms in a public database; putting the forms in the database does not imply that it's a good patent. This database will include both patents and public-domain ideas. Patents require a filing fee sufficient to cover the PO's expenses, but there is no fee to post an idea to be free to the public (if it doesn't infringe on prior patents).

      Along with the forms and filing fee, the inventor has to send a $20,000 bond to pay off anyone who successfully challenges the patent within the first three years. As soon as the forms are posted to the database, the inventor or agents can start asking anyone else using the idea to stop or pay royalties. But anyone can also challenge the patent, whether or not they are in infringement.

      And we need a special, technologically sophisticated, court to rule on patent issues. That is, you need judges with degrees in engineering or science as well as in law. The initial challenge requires a brief summary hearing before a judge, with an informal presentation of evidence. (Brief and informal so that $20K bond will be sufficient.) If the patent is less than 3 years old and has not been previously upheld by a court, there is a presumption _against_ the patent - that is, the inventor must present a preponderance of evidence to uphold the patent. If the inventor withdraws the patent or the judge rules against the patent at this point, the challenger gets reasonable and necessary expenses plus a $5K profit, or $10K if the prior art was in the database before the patent was filed. The inventor does have a motive to withdraw if he's likely to lose, because the longer the proceedings go on, the more he'll pay. If the challenger loses, he does not have to pay the inventor's expenses; defending the patent once at a summary judgement is just a normal expense of getting the patent.

      All prior art presented to the court goes into the patent and public ideas database. If the patent is invalidated, it stays in the database - marked as invalid, with the court ruling given, and so anything in it that wasn't in a prior patent becomes public-domain.

      The loser in the summary judgement can request another hearing before a 3-judge panel, or request a full jury trial - but in either case he has to pay the court costs and the other side's expenses until the final judgement. In jury trials, the jury pool will be working scientists and engineers, and be paid appropriately, so this gets rather expensive... The court will have to power to assess costs and the winner's legal expenses against the loser, and to fine either party if egregious behavior such as knowingly filing falsely is revealed during the trial.

  35. Re:OpenGL/Microsloth patent dispute is the same de by Anonymous Coward · · Score: 0

    There is nothing unclear about the situation you describe; if rights to a patent are sold, this includes all obligations to previous license agreements.

  36. Re:This is necessary by jelle · · Score: 3

    "a company whose business plan involves sitting on a patent for eleven years, then springing back to life to collect, doesn't just need to be stopped. They need to be prosecuted"

    I agree. If it's not illegal yet, it should be. It doesn't even matter whether or not this particular patent is applicable to JPEG, this is yet another case of abuse of the patent law to do things that the law was not intended for. A big part of the problem is that fighting this nonsense required ridiculous amounts of time and money, making it really effective for the "plaintiff" even if they are not holding a valid and applicable patent. And that is just sad.

    --
    --- Hindsight is 20/20, but walking backwards is not the answer.
  37. Software patents should be abolished by elliot_leonard · · Score: 4, Insightful
    If software patents become widespread, I can easily imagine a situation where one violates 100 patents just to write an extremely trivial program. Computer software is a very evolutionary art form. Every program written owes a large debt to previous developments. We are fortunate that up until recently, almost all software innovation was done in a climate largely free of patents. I sometimes wonder what things would be like if Apple had won its patent fight with Microsoft over Windows.

    I used to write software for a very large corporation. We were frequently encouraged to file patents for anything that we invented. We were rewarded even if our patent application was rejected. A successful patent application was a big deal. The corporation was quite sensibly trying to build up its portfolio of patents.

    Eventually, you may have to work for some big corporation to write software. Only someone with a big software patent portfolio will be in a position to cross license with the other big players and thereby receive legal permission to use a basic set of key patents. I expressed this concern to a lawyer at Unisys, and his response was basically 'So what?'. He said that he thought that this had already happened in the chemical industry.

    I guess that I was something of a crackpot to voice these views inside the big corporation where I worked. It was very encouraging to find out that the folks at the League for Programming Freedom(http://lpf.ai.mit.edu) share my reservations about software patents.

  38. Yeah, right. by Inoshiro · · Score: 2

    They did this to personally slight you. Ignore that there are several different people working on a backend where (litterally) thousands of stories are entered by hopeful posters every day. The major first step in this is the quick scan of titles, where they just tick off any titles which seem like confused or bad posts. Then they have to sivv through all the remaining ones, edit (which they don't really do well here at /.), and post. They do this all day, most days. But ignore that and assume they did it just because they don't like you.

    Now come back to reality. They do not have a personal "out to get warpedrive" cabal meeting every week, nor did they reject your story because of any reason other than they just rejected it. Things which are bad in the world happen because they do, not because someone or something is out to get you. HTH. HAND.

    --
    --
    Internet Explorer (n): Another bug -- that is, a feature that can't be turned off -- in Windows.
    1. Re:Yeah, right. by warpedrive · · Score: 1

      Didn't think they were out to *get* me. I don't feel personally slighted. Just thought they were interested in news. It was linked to a freshly minted release on the JPEG website. It seemed quite timely. Just surprised that nothing was done (and so were those at the committe mtg as well.). Sorry if it seemed like a rant.

  39. I doubt that Forgent have read through the patent by Anonymous Coward · · Score: 1, Informative

    If you read through the patent claim forgent has you can see it is RLE encoding based on LZW and not approximation like JPEG has. Forgents patent is non lossy where JPEG is, actually it has more claim to PNG than JPEG in that case. Which is not very good either if you ask me. I also had a look through the database at the patent office and there are hundreds of similar claims to all kinds of compression algorithms. Some are so fuzzy you could applicate them to anything. Somehow I feel this is only the beginning. The patents really needs a change in the laws in order to clarify the patents and get rid of these ambushes. Fortunately in EU you don't have to care about patents as long as it is for free use.

  40. That's not the problem! by Anonymous Coward · · Score: 0

    The problem is that Compression Labs (owned by Forgent) were *part* of the JPEG standards committee! They took the ideas they *heard* there and patented them without telling people! When they were found out, they were kicked out of the committee! They've already lost one of their (much more effective for extortion) JPEG-stealing patents because it's expired now.

  41. Yikes! by neibwe · · Score: 1
    I read it too quickly and skipped the link that said "Jpeg Committee" because it was just citing the author and not the source. Yes, I feel very dumb. Thanks for the heads up though! =D [1]

    I was a little wary of what was posted at the DJVuLibre (a free wavelet compression implementation). They claimed that they were given a free license to ATT's wavelet stuff, and I was a little paranoid. Because I didn't know if "broad rights" meant as much freedom as people are used to with GPLed software.
    Two patents apply to two very specific aspects of DjVu and DjVuLibre
    (described below). Those patents are owned by AT&T, but LizardTech
    has very broad rights to them and grants free and permanent licenses
    to them for the purpose of building GPL'ed software with the DjVu open
    source release.

    DJVuLibre

    ________
    [1] It reminds me of all those times I missed getting a high score on a test because I overlooked part of the instructions =/

  42. Re:This is necessary by Anonymous Coward · · Score: 0

    I agree .. throw the bastards in jail.

    Also, Sony and the JPEG community should sue them for fraudulent collection of royalties.

    Please encourage the jpeg comittee to do so.

    Send them a email.

  43. Submarines by shmlco · · Score: 2, Interesting
    Which may not help if someone comes up with another submarine patent. It's difficult to insure everything is royalty-free when you don't know the patent is there, or that one you don't think applies in fact does.

    As the Forgent mess shows...

    --
    Any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so.
  44. packbits by pommiekiwifruit · · Score: 1
    I thought that method of RLE came from the original Macintosh.

    And yes, I still use EA-IFF 85 to encode my files, curse XML and its hatred of binary data.

    I note that Microsoft ripped off that format and uses it (with modifications of course - changed the endianness and alignment of chunks) for WAV files.

  45. Simple solution by brunes69 · · Score: 3, Funny

    Hire Google to overhaul the USPTO prior art database.

  46. I wonder by Eric+Damron · · Score: 1, Insightful

    Would a "Prior Art" angle work for OpenGL? As most of you probably know Microsoft is claiming IP rights over parts of OpenGL. You just know that when the time is right they'll try to use any rights that they have to hurt Linux. The time will probably come when the gaming industries decides that Linux is a viable market.

    --
    The race isn't always to the swift... but that's the way to bet!
  47. Even simpler solution by affenmann · · Score: 2

    > Hire Google to overhaul the USPTO prior art database.

    Or, hire Microsoft to wreck^H^H^H^H^H maintain the entire USPTO database.

  48. Re:This is necessary by SyntheticTruth · · Score: 1


    Forgent = Forge NT

    Forge NT = Forge New Technology

    Forge New Technology = Underhanded Patent Revenue

  49. Sorta like Unisys by cout · · Score: 3, Informative

    Perhaps a closer analogy is Unisys. For many years, GIF files were the thing to use. They were popular on Compuserve, then on local BBSes, and along with JPEG, became the image file format of choice on the web. After all of that, Unisys decided to take advantage over their LZW patent, and require a small royalty for any applications that used GIFs.

    It wasn't too much later that slashdot came around and posted a link to http://burnallgifs.org/. I wonder how long it will be until they post a link to http://burnalljpegs.org/.

    1. Re:Sorta like Unisys by StevenMaurer · · Score: 2

      Closer, but not very. Unisys actually invented LZW and it was being used in GIFs. This patent covers a useless algorithm that the company is trying to claim covers JPEG. It does not.

      This is a nusance lawsuit. It has no merit.

  50. Uh-oh: time running out? by jimm · · Score: 1

    Does this mean that Phillips may stop trying to coerce the RIAA into maintaining the CD standard when their patent runs out? If Phillips no longer holds a patent, what (monetary) incentive do they have in trying to force record companies to adhere to the CD standard instead of corrupting it with their wacky, hopeless "protection" schemes?

    --
    Transcript show: self sigs atRandom.
    1. Re:Uh-oh: time running out? by schon · · Score: 3, Informative

      If Phillips no longer holds a patent, what (monetary) incentive do they have in trying to force record companies to adhere to the CD standard instead of corrupting it with their wacky, hopeless "protection" schemes?

      Whether Phillips holds a patent or not is irrelevant.

      The reason Phillips (rightly) got upset is because the offending companies were still using the CD-logo, which is trademarked by Phillips.

      Trademarks don't expire, as long as the company that holds them continues to pay for and police them.

  51. When linux is viable for games by pommiekiwifruit · · Score: 1
    I doubt opengl will be required.

    We are talking about the far-distant future after all*, and long before then middleware graphics engines will be powerful enough (and ubiquitous enough, due to economic forces) for shovelware to work on Linux. The middleware could be retargeted onto something less patent-encumbered.

    * When programmers learn how to create decent user interfaces, hardware manufacturers give their specs out with joy, linux users get jobs and can afford to buy software and games companies feel like doing something they haven't done to death already. Yup, far distant future.

  52. Then I'd sue the Patent Office for infringement. by crovira · · Score: 2

    I'd scorch the heiney of the moron who allowed this drivel so totally that the closest he'd get to papents again is shining shoes.

    I think that the patent office should go back to being a not-for-profit organization or government departement, ASAP.

    This was a STUPID idea from the get go.

    --
    MSBPodcast.com The opinions expressed here are my own. If you don't like 'em... Think up your own stuff.
  53. Yet another reason for no patents on software by peope · · Score: 1

    Patents on method in software is just plain stupid.
    Often it is just a matter of putting stuff together.
    All combinations do not have prior art. But there is often nothing special with it.

  54. Blatant attempt to get a "Funny" tag by Ether+Trogg · · Score: 2
    ...the JPEG committee hope to have it in place prior to their next meeting in Shanghai...

    Oh no! They've been shanghai'd!

    (incoming rotten tomatoes in 3... 2... 1...)

    --
    "The dead do not shoo-bop-aloo-bah." -- Kai, 'Lexx'
  55. Trademarks vs. Patents by Idarubicin · · Score: 2, Informative

    Actually, there is a principle similar to that which you describe. Go Googling for 'laches' or 'law of laches' and you'll find the relevant material.

    If a patent holder is aware of infringing activity and doesn't do anything about it for a period of time (six years in the United States) then the infringer is not liable for damages.

    However, unlike a trademark, a patent does not lapse without enforcement. As soon as the patent holder does get around to notifying the infringing party, then they can start claiming damages from that point on.

    In other words, they can't sue every instance of 'infringement' that took place over the last fifteen years--they have forfeited that right. They may, however, demand royalties for further uses of JPEG compression. Assuming, of course, that their patent does cover the method in question, and that it holds up in court, and no prior art is found, and so forth...

    IANAL, YMMV.

    --
    ~Idarubicin
  56. re: burnalljpegs by ichimunki · · Score: 2
    Well, as long as no one has a patent on ASCII, I propose we just stick to ASCII art from now on. ;)

    Seriously, the user community should hold off on trying to mass migrate from JPG until a)we have a viable alternative (is JPEG2000 ready for mass adoption?) b)Forgent actually wins a case against someone for violating this patent.

    While I think patents on what amounts to math are ridiculous, I also think there needs to be some recognition that Forgent has forfeited its right to profit on this invention by waiting several years for the technology to spread into wide use. Forgent should have been filing C&Ds several years ago when JPGs were already all over Usenet (I remember seeing JPGs in 1995 at least). I realize this is patent and not trademark law, but had they tried to enforce these rights earlier probably an alternative to JPG would have been generated a lot sooner.

    --
    I do not have a signature
  57. I Detect Favoritism. by fire-eyes · · Score: 1

    .. Because I submitted this story way earlier and this one gets accepted?

    Assclowns.

    * 2002-07-19 13:19:40 Video Conferencing Company to Persue Royalties on (articles,money) (rejected)

    Oh wait, actually I see why now! It cut off my subject at "Royaltes on..." where I had JPEG. It showed up in the damn subject text box!

    Assclowns! HEH.

    --
    -- Note: If you don't agree with me, don't bother replying. I won't read it.
  58. Getting meta- by kubrick · · Score: 1

    We'll let the representation stand for the deed here. :)

    After all, puns that bad don't come along every day...

    (I'm reminded of that sequence near the start of one of the Leisure Suit Larry games -- maybe II or III? Anyway, the one with the comic delivering loads of "Take my wife.... please!" jokes, each with the requisite crash of the high hat...)

    --
    deus does not exist but if he does
  59. Depends on how they rolled over... by cqnn · · Score: 2

    Some (at least one of which I was aware) of the RAMBUS agreements with Memory Makers were
    set up to become null and void if the RAMBUS patent claims were ever successfully challenged
    in court.

    Perhaps some of the companies rolling over on the JPEG claims applied a similar loophole
    in their agreements, hoping that a challenge to Forgent's patent claims would prove a
    more viable approach than trying to defend thier own company in open court.

    1. Re:Depends on how they rolled over... by J.+Random+Software · · Score: 1

      If the patent is invalid, that means it always was, so why can't licensees sue for fraud?

  60. Please, please find a better term by duck_prime · · Score: 1
    As every /. reader knows the prOn industry has been at the bleeding edge of technology. :)

    Unless you're into the really wacky stuff, are you sure that "bleeding edge" is the term you want to use here?

    Just a thought.
    1. Re:Please, please find a better term by Anonymous Coward · · Score: 0

      all i know is that emo_boy is a big tool!!!

  61. Re:OpenGL/Microsloth patent dispute is the same de by Anonymous Coward · · Score: 0

    > OpenGL/Microsloth patent dispute is the same deal

    There is no dispute; Microsoft bought those patents from SGI.

  62. Re:The patent process needs good prior art databas by SlowMovingTarget · · Score: 1

    A database might help solve some of the technical problems, but in the U.S., at least, the political problems would pose a significantly different challenge.

    I'd venture that there are many, many individuals whose interests would not be served by improving the patent system. If I recall correctly, there was a previous post on a similar thread (months ago here on /.) asserting that the patent office was one of the few departments of government (in the U.S.) that regularly turns a profit.

    --

    The opinions expressed in this posting are my own and do not necessarily reflect the stance or opinions of my employer.

  63. Re:The patent process needs good prior art databas by Anonymous Coward · · Score: 0
    As someone else pointed out, it's not just straight run-length encoding - my reading of what's being claimed in the first few claims is this:

    Given an alphabet 0, 1, 2, ... where p(0) > p(1) and p(1) >> p(2), p(3), ... construct the following codepoints:

    • (0*1) - i.e. zero or more zeroes followed by a one, including the one)
    • (0*)[^01] - zero or more zeroes, followed by non-0 non-1, not including the non-zero-one)
    • 2, 3, ... - each other symbol in the alphabet
    Then code these symbols with a Huffman code.

    A search of deja in comp.dsp for 1990 on the subject "Still Monochrome Picture Coding Standards" shows some possible starting points for the techology that went into JPEG.

  64. JPEG2000 not a replacement for DCT JPEG by mirkurius · · Score: 1

    JPEG2000 will not succeed as a direct replacement for JPEG. It is a much more complicated standard that has significantly larger performance costs. JPEG2000 will find big wins where it has big benefits, namely in networked progressive rendering that scales by resolution/quality/spatial-location. As a "stand-alone finished file format" it does not provide enough benefits to replace JPEG. The biggest advantages of traditional JPEG is its relative simplicity and it ubiquity. Time and again the world relearns that the world will not beat a path to your door for a better mousetrap, it takes huge benefits to overcome Metcalf's Law (paraphrased as: the value of something scales geometrically with its ubiquity)

  65. Re:This is necessary by Creepy · · Score: 1

    Weird - I was thinking the same thing...

    I always thought NT was chosen because it was one letter off from MS (kinda like the HAL-IBM thing).

    They probably meant Forget

  66. I've worked on slashcode backends before. by Inoshiro · · Score: 2

    Especially on the /. backend (obligitory shot of Timothy working on it), there's just a whole ton of shit flying through it a lot. People who have crackpot schemes or stuff which was posted before will litterally spam and spam and spam for days to get something posted. In the noise good stuff is lost, it happens.

    What you need to do is just try again.

    --
    --
    Internet Explorer (n): Another bug -- that is, a feature that can't be turned off -- in Windows.
    1. Re:I've worked on slashcode backends before. by gfreeman · · Score: 1

      What you need to do is just try again.

      So to work around the problem /. has of too many submissions, you ask people to submit again, and again, and again ...

      No wonder there's a problem.

      --
      Ceci n'est pas un sig.
  67. Perhaps I should patent the "off by one" error... by mactari · · Score: 1

    Or buffer overflows... or the easter egg [in software]...

    Nothing like being able to sue a company for the bugs they include in their programs (and there are always some!). And I doubt anyone's thought to patent bugs just yet. "It's a whole new paradigm!"

    On second thought, the really scary bit is that someone probably *has* thought of it.

    --

    It's all 0s and 1s. Or it's not.
  68. Practical Things to do by Anonymous Coward · · Score: 0

    1. JPEG committee .org will be collecting pre-patent documents for invalidating this. Feed them prior art. IEEE, SPIE, etc. articles and actual pre-existing s/w and h/w products will be harder to find than patents and probably more useful.

    2. If you want a standard unencumbered by patents, *use patents as the source material for your lossy and lossless encoding algorithms*. That is, find 17/20-year old *expired* patents and use exactly the techniques from the patents. Everything else will be subject to threat from contemporaneously or earlier filed patents.

  69. Doctrine of laches by dwheeler · · Score: 2
    The so-called "doctrine of laches" is supposed to counter "submarine patents" like this. See http://tinyurl.com/pzt and related documents.

    Of course, all of this requires large stacks of money to go to court. This is yet another example of why allowing software patents was such a big mistake in the U.S.

    --
    - David A. Wheeler (see my Secure Programming HOWTO)
  70. Re:Perhaps I should patent the "off by one" error. by Kredal · · Score: 2

    I think there was an article (comment, really) a while back about someone who inserted a "bug" that would only appear with a precise set of commands or keystrokes.. something that wouldn't normally happen, but the error would indicate who the author was, so he could come back and say that he wrote it, assuming his company edited his name out and re-released it without his permission or something.

    --
    Whoever stated that signature sizes should be limited to one hundred and twenty characters can just go ahead and kiss my
  71. Re:This is necessary by Anonymous Coward · · Score: 0

    LAWYERS
    feed on
    LAWYERS
    feed on
    LAWYERS
    feed on
    LAAAAAAW

  72. Re: burnalljpegs by impdotorg · · Score: 1

    I wonder who holds the patent on PI?

  73. (+1, Understood Tool Reference) by MrHat · · Score: 1

    Excellent. Still laughing. :)

  74. Re:The Troll Polka: UPDATED by poopbot by Anonymous Coward · · Score: 0

    Yup, this time you have gotten the German quite
    right (at least, it is a comprehensible and fairly
    correct mixture between English and German).
    -mirabile

  75. Re:OpenGL/Microsloth patent dispute is the same de by Whammy666 · · Score: 1

    I think you missed the point. I know that SGI sold the patent to M$. The real question is whether M$ is obligated to honor the prior licensing agreement SGI had with the open source community. The same goes for the JPEG dispute.

    --
    When all else fails, run.
  76. PNG was the ANSWER... by vortexau · · Score: 1

    to the GIF licencing halaballoo! And you can THANK an Amiga Software company (Cloanto of Italy) for this! Their PersonalPaint package was the first app to use it. The "Amiga Forever" emulation package is their major product at the moment.
    .

    --
    (David Bowman, EVA near HUGE Monolithic Win-PC in orbit around Jupiter) "My God - its full of Malware!"
  77. mod parent up by Tokerat · · Score: 2

    This is exactly the type of answer I was looking for.

    Thank you, not only for the info, but for the peace of mind.

    *beer*

    --
    CAn'T CompreHend SARcaSm?
  78. Hey.. by Inoshiro · · Score: 2

    The problem with democracy is that people have to go out and vote again and again ;)

    Some class of problems.

    --
    --
    Internet Explorer (n): Another bug -- that is, a feature that can't be turned off -- in Windows.
    1. Re:Hey.. by gfreeman · · Score: 1

      The problem with democracy is that people have to go out and vote again and again

      That may be amusing in itself, but nothing to do with what I said. You may have a problem with going out to vote again and again, but I do not. You may as well say that the problem with eating is that you have to shit again and again. Unless /. is saying that there's no better way of sifting submissions (but we can write a better O/S with the OSDN than any corporation?) it's a crass and stupid statement to say "keep submitting - more is better" when in the same breath complaining that more is the problem. ... is all

      -

      --
      Ceci n'est pas un sig.
  79. GIF isn't lossless for pictures by Stephen+Samuel · · Score: 2
    GIF is only lossless if you have less than 257 colors in your image. If you have a 24 (or even 16) bit color image, GIF's 'loss' occurs when you convert it down to 8 bits

    Once you've taken all of the colors out of the rainbow, you've got nothing left to lose.

    --
    Free Software: Like love, it grows best when given away.
  80. Lost art (was: 16 colors,?? HA!) by Stephen+Samuel · · Score: 2

    Ah for the 1970's when you could spend your hard, ehm, allocated money printing 5 foot high line-printer images of Farrah Fawcet. Careful character choice and multi-strinking each line was used to create the illusion of grey-scale.
    I guess you could think of it as half-tone the geek way.

    --
    Free Software: Like love, it grows best when given away.
  81. gezzz by kappax · · Score: 1

    What they mean by prire art is a older paten that may cover the same thing or is/can be applyed to jpeg, Not your dirty old p0rn

  82. Re:This is necessary by Frightened_Turtle · · Score: 1

    Well, actually, they didn't sit on the patent for 11 years.

    They bought the company that owned the patent. When they realized that they were the owners of the patent, they decided to enforce it. This is well within their rights.

    I think they will find, however, that in their greed to cash in on the ubiquitous use of JPEGs in the internet universe, they never considered the PR nightmare they just released upon themselves. The ill will generated by this may do far more damage to Forgent than any profit that could have been had by their current actions.

    In the end, the forces of Good win out anyway, and we will all greatly benefit by Forgents' actions. This will propel JPEG2000 into mainstream use far earlier than otherwise. JP2K is a better technology than JPEG, but it would have had a tough time replacing such an incumbent technology. (e.g. GIF vs. PNG)

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    Whew! This water sure is cold!
  83. Eh? You misread me. by Inoshiro · · Score: 2

    No, I'm saying when you're submitting a story, you're voting for it (in a way). In order to keep up with the rest of the noise, you have to keep voting for it. It's still one of the better systems available, although I do like K5's voting queue a little more :)

    As for voting for people in office, maybe you shouldn't be trying to always read the negative into statements.

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    Internet Explorer (n): Another bug -- that is, a feature that can't be turned off -- in Windows.
  84. Re:Eh? You misread me. by gfreeman · · Score: 1
    Sorry - having a really bad week.

    Must think before posting
    :-)
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    Ceci n'est pas un sig.
  85. Re:I doubt that Forgent have read through the pate by oldstrat · · Score: 2

    You are right on the money, and should be mod'ed up.
    Of course patent, and all IP laws need to be revised. They are starting to do exactly what they were intended to prevent...
    What incentive do I as a creator, inventor, artist have to produce if doing so simply puts me at risk of being thown in jail and or financially ruined by someone with a previous vague patent, purchased at auction.

  86. Public right of way by mansley · · Score: 1

    Well, when land ownership changes, and there is a public right of way (which is loosely what the standard brings to the party), the new owner cannot revoke the public right of way. Now, personally, I feel that information etc should not be treated the same way as physical property, but, if companies want to do that, then they should live by the existing rules.

  87. Re:The patent process needs good prior art databas by NorthDude · · Score: 1

    If starting point is prior art, then any patent ever emmited can be discarded. There is a starting point to any new "invention"...

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    I'd rather be sailing...