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Re: Seeing color


  • From: P3D Greg Erker <erker@xxxxxxxxxxxxxx>
  • Subject: Re: Seeing color
  • Date: Thu, 13 Feb 1997 09:07:08 -0600

George Themelis wrote:

>I received a B&W stereo slide with the instructions to put it in my stereo
>projector and use a red filter over one lens and will see color.
>
>I did that and sure enough, the slide becomes a color slide.  I can see
>light red, skin color, brown and a bit of green.  Not saturated colors
>(a.k.a. "Velvia") but nevertheless there is color.
>
>This has nothing to do with 3d, the two B&W chips are flat (one is recorded
>with a red filter over the camera)

  Very interesting George.

  So what would happen if you took a 3d picture using this
method?  It would be 3d obviously, but would you see colour
or just very bad retinal rivalry?

  Assuming you do see colours, what would areas that are
obscured in the red filtered image but visible in the unfiltered
image look like?  B&W I'd have to guess.

Greg Erker
Saskatoon, Saskatchewan, Canada



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