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Infrared Webcam HOWTO

Geoff Johnson writes "Some of the Slashdot readers may be interested in this page I put together. It describes how to make an ordinary webcam see in the near infrared waveband."

23 of 238 comments (clear)

  1. Oh, great. by millennial · · Score: 2, Funny

    Now Paris Hilton's new sex tapes will be done by webcam... meaning even worse video quality! Seriously, though, that's pretty sweet. Props to this guy for figuring out how to do it.

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    I am scientifically inaccurate.
  2. Can it see through clothing? by Anonymous Coward · · Score: 5, Funny

    Cause I'd really like to take my PC to the beach and get webcam shots of da honey's.

    1. Re:Can it see through clothing? by rbarreira · · Score: 2, Funny

      The important question is... Can one do some glasses which work like that? ;)

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      The AACS key is NOT 0xF606EEFD628B1CA427BEA93A9CA9773F
    2. Re:Can it see through clothing? by Anonymous Coward · · Score: 4, Funny

      Im sure they wouldn't find anything suspisous about a guy with a laptop with webcam attatched.

    3. Re:Can it see through clothing? by mp3phish · · Score: 2, Funny

      Time to start wearing some tin foil braws!!!!

      (and panties :)

      --
      Your ignorance is infinitely greater than you realize.
  3. infrared wecam! by Anonymous Coward · · Score: 5, Funny

    that's just fantatic!

  4. Re:Infrared by AndroidCat · · Score: 2, Funny

    Have you tried a universal remote that supports dog? It the pause button works then you need to talk to the patent lawyers.

    --
    One line blog. I hear that they're called Twitters now.
  5. IR webcam ok, but... by LiquidCoooled · · Score: 1, Funny

    WTF is the timelapse movie doing there?

    Its cool and all, but I thought a gallery of instructions would tax his server enough.

    Sucker for punishment?

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    liqbase :: faster than paper
  6. 6.9Mb DivX AVI file by Anonymous Coward · · Score: 2, Funny

    Sorry, man. Slashdotting in progress.

  7. Re: IrDA != infrared webcam by Alwin+Henseler · · Score: 2, Funny
    I do wonder what the most common applications for Linux/IrDA are, considering the trend I've observed where among the most commonly requested Linux HOWTOs recently have been 'laptop', 'infrared' and 'webcam'. Is everyone building infrared webcams?

    Maybe you're confused here, and should check out some of those HOWTO's yourself (and read the article for once), to see what it is all about?

    To use a webcam for looking in the infrared spectrum, is not the same as using infrared light for shortrange communications (IrDA, TV remote etc).

  8. Re:WEcam HOWTO? by InfiniteWisdom · · Score: 4, Funny

    I've heard of a webcam, but never a wecam.
    Hence the HOWTO, duh!

  9. OK..... by mr_z_beeblebrox · · Score: 5, Funny

    So the article details a cool hack, props. What I want to know is.....why was I able to download the 6.9 MB AVI file at the end. Isn't his server supposed to die or something? I can never download the files referenced by a /. link. Is something wrong?

  10. Re:cached link of video if it dies. by Anonymous Coward · · Score: 1, Funny

    Of course the video has nothing to do with the experiment...

  11. X-Ray Specs by lildogie · · Score: 3, Funny

    Wow, just like those funny glasses I bought from the ad in the comic book back in the 60's.

  12. Re: makezine, ob. They Live reference by rubycodez · · Score: 2, Funny

    U.S. notes not too interesting, just big black letters on light background saying "THIS IS YOUR GOD"

  13. The day is still young... by Shazow · · Score: 4, Funny

    Everyone is still asleep from their late-saturday-night D&D sessions.

    Give it time... :-)

  14. One question by gone.fishing · · Score: 3, Funny

    Will this mod void the warranty?

    (it's funny, laugh)

  15. Heat Seeker by Doc+Ruby · · Score: 2, Funny

    We need a demo of pix of his hot neighbor in her nightgown. Too a HW hacker never sees her that way around sunrise.

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    --
    make install -not war

  16. trashed my kensington videocam by emptybody · · Score: 3, Funny

    I unscrewed the lense end - the same way you fine tune the focus.

    it then proceeded to fall over due to the usb cable coming free in back.

    I now have a little stack of lenses that I need to figure out the proper way to orient.

    2 lenses - 2 ways = 8 combinations.
    a third lense further out = x2 more combinations.
    a fourth lense on the outsite = x2 more combinations.

    Total 32 possible ways to re-assemble this little bugger!! DAMN-YOU!!!!

    Worst of it is, the pink lense is a lense and not a flat glass filter. I cant use this cam :(

    Anyone have a blow-up of this cam -
    Kensington VideoCAM VGA PC Camera
    Model#67015

    --
    comment directly in my journal
  17. Disgruntled ISP customer? by The-Bus · · Score: 3, Funny

    This guy must just be mad at his ISP or whoever does his hosting.

    The ~7MB video file at the end of the page doesn't even have anything to do with IR video. It's like he wants us to take the server down.

    So do him a favor and just download it 8 times.

    --

    Small potatoes make the steak look bigger.

  18. alternative approach by tverbeek · · Score: 5, Funny

    Or just accelerate your webcam enough (toward the object you wish to photograph) to blue-shift the infra-red into the visible frequencies. Put it on a really-high-speed ferris wheel or merry-go-round and synchronise the snapshots to its rotation if you want to keep it "stationary". Compensating for the doppler shift in the signal from the camera is left as an exercise for the reader. But no disassembly or modification of the camera needed!

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    http://alternatives.rzero.com/
  19. Tomorrow on Slashdot... by servoled · · Score: 2, Funny

    Tomorrow on Slashdot, how to turn an ordinary car into a convertible by removing the roof.

    --
    "I have a porkchop, you have a porkchop. I have a veal, you have a veal".
  20. Re:Hack to bits your remote... by kid-noodle · · Score: 2, Funny

    Somewhat to my amazement, this actually worked quite well despite my dramatic ineptness with electronics.

    Pictures are in this thread.

    I'd post a pic of the setup.. But I'm ashamed of it. Sellotaping wires to a battery just isn't .. y'know.. valid somehow.

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    fortune -o