Slashdot Mirror


YouTube Video-Fingerprinting Due in September

Tech.Luver writes "The Register is reporting on Google's statement to a presiding judge that video-fingerprinting of YouTube material will be ready in September. The development is required to head off a three-headed suit against the company, currently being debated in a New York City courthouse. The system will, according to Google, 'be as sophisticated as fingerprinting technology used by the Federal Bureau of Investigation.' From the article: 'As Google told El Reg in an earlier conversation, the company already has two systems in place for policing infringing content - but neither are ideal. One system allows copyright holders to notify Google when they spot their videos on the company's sites. When notified, the company removes the offending videos, in compliance with the American Digital Millennium Copyright Act. A second system uses "hash" technology to automatically block repeated uploads of infringing material.'"

9 of 115 comments (clear)

  1. Hard AI ftw by UbuntuDupe · · Score: 4, Interesting

    Earlier I had joked about Google's claim to be nearing a system that lets them check for copyrighted works. I said that they're basically claiming to have solved a hard AI problem.

    Others pointed out that, no, it's not a hard AI problem to just compare some kind of checksum of the video against a set of banned checksums. That's true. But what about once people know they're using this system? They can just trivially re-encode. Perhaps add a scene break here or there, and totally mess up the fingerprint. To prevent that, it seems, you would need to solve a hard-AI problem: that is, be able to determine if an arbitrarily-encoded video appears to a human to match some copyrighted work. It would have to be robust against minor scene shortenings and lengthenings, scene breakups, color gradients laid over the video, etc.

    Anyone know how difficult this program is to circumvent? (Just hypothetically -- not advocating criminal activity here.)

    1. Re:Hard AI ftw by MyLongNickName · · Score: 4, Insightful

      I think you miss the point.
      1) Is there a way around the system? Yes.
      2) Does that matter? No.
      3) Why is that? This solution shows that Google is making reasonable efforts to comply with the legal issues.

      The majority of folks aren't going to take the effort to circumvent these controls. Rates will drop significantly. Google can honestly say they are making every effort to comply with copyright protection. Lawsuits will go away.

      --
      See my journal for slashdot ID's by year. Mine created in 2005. http://slashdot.org/journal/289875/slashdot-ids-by-year
    2. Re:Hard AI ftw by sholden · · Score: 4, Interesting

      So I guess it doesn't matter if it then blocks a video which has taken a couple of seconds of video from a TV show in a "Review of Episode X" video post, and just happens to grab one of those keyframes?

      Of course a little bit of coding and you have a program that takes that 10 minute video, splits it into 10 1 minute videos and uploads them. The ones that got rejected it splits into 10 6 seconds videos and uploads them. Rinse and repeat until you have however small an set of rejections you asked it for. Then it cuts out just the necessary fragments of videos (replacing them with the last good frame or something?).

      Of course that can be worked at google's end by adding a delay to the report rejection step, and by banning those who get lots of rejects.

    3. Re:Hard AI ftw by DDLKermit007 · · Score: 4, Interesting

      Sorry, but fingerprinting the video is damn near impossible. Closest any image recogniton app can go is similar scene right now. Some can do logos, but were talking low resolution videos. Pretty much they'll do a file checksum, and that'll kill most reuploads. For the determined. All that'll be needed is a simple re-encode. That'll completely change any checksums involved. They won't seriously spend that much machine time on checking if they are allowed to make money off a video. They'll do just enough to say they did something, but not so much you can't find a way around it.

    4. Re:Hard AI ftw by utopianfiat · · Score: 5, Insightful

      It's not going to get shut down because of copyright infringement. :/ That's like saying we should bomb Hong Kong because they sell copyrighted works there- just because something has an illegitimate use doesn't make it illegitimate on face ffs.
      Note, this can also be applied to "kitchen knives can kill so we should ban kitchen knives." and "people can die in cars so we should ban motor vehicles"
      and uh... "People who have killed a lot of people have played video games, so we should ban video games." The states needs to get over the damn prohibitionist culture that's removing any sense of personal responsibility from our great nation.

      --
      +5, Truth
  2. separation of the web by 4solarisinfo · · Score: 4, Insightful

    As soon as Google stops indexing/posting material people want (legal or not) people will stop using Google. I believe they know what a fine line they're walking between 'do no evil' and survival here, I wonder which will pervail?

  3. Amazon Mechanical Turk by InvisblePinkUnicorn · · Score: 5, Funny

    That would be the ultimate mechanical turk - sitting around watching youtube videos all day and getting paid... in addition to what you are already being paid as you put off work to watch youtube videos all day.

  4. Dumb. Really dumb. by Anonymous Coward · · Score: 4, Insightful

    The supposedly clever media moguls are missing a wealth-building opportunity. Lots of these "infringing videos" are short clips from longer presentations. If they had any smarts at all, they'd ask Google to set up a link on those pages where people could buy the programs/music on disk, or direct download them for a fee. Instead, the moguls want to get rid of what amounts to "free advertising" because they fear the new paradigm.

  5. Just the start by sjonke · · Score: 4, Funny

    YouTube Video Strip-Searching is due in January '08

    --
    --- What?