Color Photographs with Game Boy Camera
An anonymous submitter sends in: "For the first time, the Game Boy Camera has been used to take COLOR Photographs. It's the Game Boy Camera Color Photography Project." The previous slashdot story that this reminds you of is this one about digichromatography.
A few years ago (back in the 1980's I think), I saw a science show on british TV, where a group of Ph.D. (graduate) students were building a robot to play snooker. They only had a black and white video camera and needed some way of recognising the colour of the snooker balls. Their solution was to carefully detect the grey level of each ball. I thought at the time that a better solution would be to use 3 filters in this way (perhaps on a rotating wheel in front of the camera), which would have given them colour images from a black and white camera. Can I claim prior art? Maybe I should have patented the idea :-)
HH
I just come across a tutorial about near infrared photography. If the gameboy cam are IR sensitive, it will be quite cool. We can even build a "flashnight" with an array of remote control IR LEDs.
Next time I know how to take a close shot of the penguins without waking them up (I live somewhere in south hemisphere, within very long driving distance to a penguin colony..)
Why not attach the gameboy viewscreen to sit in front of one eye and aim the camera forwards, attach some high-output IR LEDs to project out and run as a hacked/cheap nightvision?
I donate all spillover Karma to the charity of my choice... Ada was still a babe despite what people may say...
It's possible to create reasonably convincing color with only two components: red and cyan. Try it. Turn off your NVIDIA video card's blue gun, or grab an image in GIMP or Photoshop and turn off the blue channel, and see that it affects the image very little (other than giving a yellow cast which can be fixed by copying the green channel into the blue channel). This works because the human eye isn't very sensitive to blue light.
I'm considering using this fact for image compression on a Game Boy Advance homebrew game.
Will I retire or break 10K?
The very early Technicolor® process only used two colors, at the time it was hard to get pancromatic film. They shot two strips of film, though color filters and combined them for presentaion.
Another Wild-Eyed CANADIAN.