Thread View: sci.image.processing
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Started by Nigel Senior
Tue, 05 Jan 1993 11:50
Quantization or Colour Reduction Information required
Author: Nigel Senior
Date: Tue, 05 Jan 1993 11:50
Date: Tue, 05 Jan 1993 11:50
14 lines
1251 bytes
1251 bytes
: I am doing some work which involves reducing the number of colours in PCX : images from 256 down to around 25. Currently I am reducing colours by : merging similar colours, removing colours with small quantities, using : Heckbert's median cut technique and using Fletcher's box and merge : technique. While these techniques are good, reducing the number of colours : in an image to 25 is a bit hit and miss, hence any extra techniques would : be most appreciated. I am also generally after information related to : color comparison and transformation specifically related to perceptual : spaces such as CIE LUV etc. Any suggestions would be most gratefully : accepted. : : Thank you in advance : Cheers : Nigel Senior
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