Slashdot Mirror


Immersive HDTV

grape jelly writes: "The Electronic Times has a story on a German company developing a system called Interactive Virtual View Video (IVVV). The idea is to send a number of HDTV feeds to a set-top box which will be merged to provide a headset-wearing user the ability to change his/her viewing angle or even move around within the image."

61 comments

  1. I'm not first, by 1337+$14X0r · · Score: 0, Offtopic

    but it sure beaks smellovision.

    --

    --- Sigs are dumb.

    1. Re:I'm not first, by glitch! · · Score: 3

      but it sure beaks smellovision.

      I believe you are refering to Odorama. This was hyped as one of the innovations of the movie Polyester. When you went into the theater, you get a scratch-n-sniff card with about a dozen numbered dots. When you see the dot in the corner of the screen, you are supposed to scratch that dot and smell...

      Naturally, to keep the surprise, the dot would show on the screen a few seconds before you knew what it was supposed to be. I remember air freshener, natural gas, natural gas, model airplane glue.

      By the way, I do not recommend this film.

      --
      A dingo ate my sig...
  2. Hrmm by NitsujTPU · · Score: 2

    Not to smack on such products, I can see the technological merit, the gimmick, and a few other things, but how would this enhance the television viewing experience?

    I can hardly imagine walking around on stage during romeo and juliet and enjoying the experience any more than I already do.

    1. Re:Hrmm by cruelworld · · Score: 2

      I imagine this will be as widely used as the multiple camera angle feature available on DVD's.

    2. Re:Hrmm by cravey · · Score: 1

      I spent a month or two working on an identical project. The issue with this will likely be that the signal processing overhead will make the product ridiculously expensive. There is also the ongoing issue of having everything in the field of view being in-focus. meaning that in VR if you look at a given object at a given distance, all other distances are also in focus. Since our eye lenses try to refocus when the focal plane changes, this makes readjusting your eyes to another object quite tiring. I recall getting headaches from Virtuality too much.

      I expect that a slightly enhanced version of the Microvision Nomad will be able to solve this problem since it scans across the eye projecting its image on the retina. tweaking the focus for each pixel may slow things down a bit, but it would still improve the experience a great deal.

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

      You mean only used for pr0n?

    4. Re:Hrmm by cruelworld · · Score: 1

      is it even used for Porn? Does anyone actually bother with it?

      I really can't see why. With multiple camera angles how would you avoid showing the film crew, other camera operators, the lights, etc?

  3. Porn??? by pinion247 · · Score: 0

    hehehehe... all I have to say is "porn"...

    Immersive HDTV Porn will solve all of the worlds problems!

    1. Re:Porn??? by Anonymous Coward · · Score: 0
      Immersive HDTV Porn will solve all of the worlds problems!

      Sorry. Under the Taliban regime you are not allowed to watch TV.

    2. Re:Porn??? by Anonymous Coward · · Score: 0

      I think there are some allowable programs, like "I Dream of Genie", "Knights of Arabia", and certain AK-47 infomercials.

  4. Am I the only one... by Latent+IT · · Score: 1

    Who thinks that expecting people to wear anything 'head mounted' to entertain themselves for more than 5 minutes at a time is a little unrealistic?

    I remember a completely failed 3d system from Nintendo, and even those super-cool digital goggles you can still find at Best Buy don't seem to have sold more than two pairs nationwide.

    Now, what we really need is a nice immersive 3d ROOM that doesn't involve filling the space with fog. Piece of cake. ;p

    1. Re:Am I the only one... by terri+rolle · · Score: 1
      Who thinks that expecting people to wear anything 'head mounted' to entertain themselves for more than 5 minutes at a time is a little unrealistic?

      What, you've never seen one of those hats with two beer can holders and a straw attached?

  5. I can't imagine this working out by donglekey · · Score: 2

    It takes too many resources. Broadcasters already don't want to convert to HDTV because they want to broadcast more channels, not higher quality. History tells us that this will not work out. It is a chicken and egg problem before there is even HDTV. An interesting technology demostration, but it just won't work for the mainstream. Hopefully they are looking for alternative avenues, maybe even next-gen (after gamecube) video games?

    1. Re:I can't imagine this working out by fearlessfreddy · · Score: 1

      Forget nextgen, Britney Spears announced back in June that she will be releasing an immersive video later this year on current game consoles using Enroute's FirstPerson Video.

      The hardware requirements for delivering immersive video are not that great, and the bandwidth requirements are probably do-able using DVD as the delivery media.

      There are several companies working on immersive video right now and there have been for several years. The biggest problem they face is parallax.

  6. OT, but important. Rob is a Father as of today by Anonymous Coward · · Score: 0
    Post your congratulations

    And to think the postercomment compression filter was written in a single day, using nothing more than 2 example posts and a half page of Perl. Wow.

  7. Pamela and Tommy? by garcia · · Score: 2

    They really need to start sending out the Pamela/Tommy video over HDTV so that I can immerse myself in that ;-)

  8. ugh...head. by laymil · · Score: 1

    I've never really been comfortable wearing headgear. the weight gets to be annoying, or the mechanism used to hold it on gets in the way when you just want to chill and lounge. now...if they ever actually get those sunglasses size/weight/look working, then we might have a massmarketable product here. coolsville: always 30-100 years in the future. we're never satisfied.

  9. virtual sex and porn by perdida · · Score: 2

    This will make virtual participative pornography worthwhile. The 2-d aspects of pornography limit its utility for people who want something more realistic.

    Of course, this will also enable more accurate virtual depictions of terrains which are susceptible to terrorist attack, so perhaps the NSA should ban it or bug it?

  10. set-top box by Anonymous Coward · · Score: 0

    It's called a "set-top box" because it's a box most people set on top of their television.

    1. Re:set-top box by raynet · · Score: 1

      My guess is that people actually put set-top boxes under the TV where the VCR usually is or then beside the TV. This is because the wife wont allow men to remove the flower on top of the TV (which is one big reason for TV fires)

      --
      - Raynet --> .
  11. already posted by esoteric0 · · Score: 1

    hasn't this already been posted once? 2 reposts in the same day? you guys are slipping

  12. useless by Anonymous Coward · · Score: 0

    Ever noticed that some movies suck?

    Because they have bad directors?

    All this technology will do is show everybody that they suck at directing and realize that maybe they aren't better than Steven Spielberg, etc.

    There are subtle tricks you (actually the just directors, 99.99% of the people don't know them) can do with the camera such as tilting it very slightly to influence what a person is feeling, to make them want the character to choose the door on the right instead of the left, to help tell your story. Directors use that stuff.

    How about some of those shots in AI such as the boy mecha in the pool where the camera goes up far away and pans out in order to show how alone he is? It wouldn't convey the same emotion if you could just move the camera around anywhere you wanted.

    How about suspense? Of course you want to know what is around the corner! But the director won't show you because he wants to build anticipation...

    Besides TV/movies are passive stories, quite different than video games. People want to sit down and have a story told to them by a good story teller, they don't want to have to work at it.

    Reminds me of those aweful ideas where the audience could vote on plot elements...

    I guess for porn and sports there is a potential market for this technology.

  13. Nuon and Toshiba by INicheI · · Score: 0

    Remember when Toshiba tried to make their Nuon, if not it was some gaming system that came out like 6 months ago but no one knew about it because it wansnt its own system, it combined with dvd players. Well they tried to this with DVD's this interactive feature, and it flopped.

  14. In other news... by Anonymous Coward · · Score: 0

    Speaking as someone on the inside, I DO know why Hemos is pre-occupied... His wife just forked a new process (see man vfork() for more details) and gave birth to their first child, a beautiful young daughter. Congrats, Hemos :) :)

  15. Porn only real use for it by BIGJIMSLATE · · Score: 2

    Okay, I can see porn as the ONLY useful way to use something like this.

    Who the hell wants to "interact" with "Emeril", "The West Wing", or hell, "The View". Its not practical, its not useful, and it doesn't "enhance" the viewing pleasure any more. In fact, it would probably decrese it.

    But I'd love to have something like this to watch porn on. Can't wait to see something like "Afro Whores" or "Cowboy Neal Gangbang" in something like this. ;)

    1. Re:Porn only real use for it by Howie · · Score: 2

      How about travel, or most things you'd find on the Discovery channel?

      Moving within the scene might not be so useful (or easy to implement outside), but a fully immersive view of lions on the serengheti or the Musee D'Orsai is something I'd like. Documentary TV could be much more involving.

      The porn couldn't hurt either though.

      --
      "don't fall into the fallacy of believing that Perl can solve social problems. Maybe Perl 6 can, but that's a ways off"
  16. Other interesting links by Anonymous Coward · · Score: 0

    This subject has already been discussed here, here and here on slashdot before.

    Your comment violated the postercomment compression filter.
    Comment aborted

  17. Hate to throw cold water on this idea by w.p.richardson · · Score: 1

    Who in the hell wants to watch TV with a helmet on? I personally like to think of TV watching as a passive activity, where I sit there and watch (vegetate) without having to think about from what angle, etc. I want to see everything from.

    --

    Curb CO2 emissions: Kill yourself today!

  18. Sports not pr0n. (Well, "and" ;-) by Lars+T. · · Score: 1

    Imagine watching some sport event, and being able to chose which camera angle you want to watch it from right now. Not being limited to what the director thinks would be interesting right now, but what you want to see - and be it the Candid Cheerleader Cam ;-)

    --

    Lars T.

    To the guy who modded me down from perfect to terrible Karma - Apple haters still suck

  19. Steven Spielberg a GOOD director? by Kiss+The+Sp0rk · · Score: 0
    HA!


    I don't know why I'm responding to such a blatant troll. Maybe I feel the need to educate some of the clueless slashbots who might otherwise be taken in by your misinformation.


    Steven Spielberg is a horrible director. AI is a terrible film. Spielberg's cheap, heavy-handed attempts at manipulating the viewer's emotions are tiresome examples of anything BUT good direction.


    Spielberg is to Good Directing as John Grisham is to Great Literature. HTH.

    --
    KTS:Lover, Poet, Artiste, Aesthete, Utensil.
    There is no contradiction.
  20. virtual anything by bihoy · · Score: 1

    Of course the next step in this vein would be to team it up with a tactile / force feedback glove.

    Can you imagine Diablo II with this kind of a setup.

    Way cool!

  21. porn is not all it's good for... by motherhead · · Score: 1

    games, which i guess is just another kind of porn, but imagine a FPS on one of these deals.

    though it would have to be set up arcade or pub style, since i would be damned before i blew that kind of coin on game peripheral at home.

  22. Re:Missing element by Frank+White · · Score: 0

    Finally some employment for dot-bombers.

    --

    Custer's Revenge: The greatest video

  23. hrmm.. by Anonymous Coward · · Score: 0

    I always assumed the "set" came from "television set". Not that it makes any difference..

  24. Just one of many by fearlessfreddy · · Score: 1
    I have been reading about 1 article every sixth months for the last 5 years that talks about a particular immersive video company as if it invented the idea.

    The truth is there are several companies who have been attempting to bring immersive video to consumers for several years now. Some of them are:


    The first and most successful immersive video system AFAIK is Disney' Circle Vision theater in Tomorrowland, which has been open since 1971.

    The biggest problems in delivering immersive video are bandwidth, resolution, frame rate, and parallax. Selection of delivery media affects the bandwidth problem which of course is related to frame rate and resolution.

    The parallax problem arises in multiple camera solutions. Basically, in order to seemlessly mosaic images from multiple cameras, they have to have the same nodal points or the objects in the scene need to be very far away. Single camera solutions (using specially shaped mirrors) suffer from low resolution. Multiple camera solutions that use mirrors, such as Disney's Circle Vision system, can achieve low parallax but tend to have a limited verticle coverage.

    If you can event a wide angle lens that places its nodal points behind the image plane then there is a valuable patent waiting for you.
    1. Re:Just one of many by fearlessfreddy · · Score: 1


      Good job, moderators. Don't moderate up my comment. It's just the only informative comment that has been posted for this article.



      Oh, and keep the Smellovision comments coming, please.



      P.S. Love the Slashdot paragraph formatting.


  25. Old news (kinda) by raynet · · Score: 1

    Many DVDs support different viewing angles already (mostly pr0n DVDs) so what is new in this HDTV thingy. Even the video stream is MPEG-2 except that HDTV uses higher bitrates (if using higher resolution, but if lower resolution is used, it really cannot be called HDTV), the bitrates are from 10mbps to 18.5mbps and this doubles with the angles and eats alot of bandwidth.

    --
    - Raynet --> .
  26. One channel at a time... by Wag · · Score: 2

    This is all great and everything, but I'm afraid it will be a hard sell.

    Being that most cable networks won't even carry a single HDTV channel for eating into precious bandwidth for more important broadcasting (ie: multiple ppv and home shopping channels), it's really a moot point.

  27. Moving around in the image by LazyDawg · · Score: 1

    Ok, this might sound a bit silly given the matrix style football footage they threw together recently, but is it really that easy to wander around in real time within a TV show? Where would the raw feeds from all the cameras be merged and transformed into a 3D image? Where would they be rendered?

    The set top box could have only a couple of CPUs, and the best speed available is what? 60 gips from Chuck Moore's 25x? That's not enough for local real-time rendering at 30fps.

    Doing the rendering at the cable provider would introduce a problem with scalability, because it'd have to send a custom image to well over 10,000 users. In real time. As they wander around.

    I guess these people will need to wait a few more years before letting users walk around in their favorite soap, but turning their head while watching from specific cameras isn't as big a leap. Oh well. Real-time effects like that WILL be cool WHEN the set top box has enough power, or when pre-recorded shows are pre-processed and broadcast in a more friendly format, like, say, polygons.

    However, do you really watch TV to play video games?

    --
    "Look at me, I invented the stove!" -- Ben Franklin
  28. It would only work for a few genres by sowalsky · · Score: 1

    This idea I think would only work for television and movies of specific genres where one would WANT more viewing angles. In particular, porno, sports, and sci-fi.