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Lab parameters in 3d space
i was trying to find the closest color to another color by using 16 shades. i think that L,a,b could be used as x,y,z parameters to set color position in 3d space and then measure the distance between colors. am i right or is it useless approach?- Ninanoki
- Thread
- color distance measure parameters space
- Replies: 1
- Forum: General Photoshop Board
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Why is circularity measure and perimeter not accurate??
I've noticed that the new analysis measurement functionon of PS CS5 seems to be inaccurate. I'm trying to do a research study which requires measurement of circularity. The formula 4pi(area/perimeter^2) gives the ideal circle as 1.0. This is the formula given in the adobe manual. However...- moka
- Thread
- accurate circularity measure perimeter
- Replies: 1
- Forum: General Photoshop Board