The difference or distance between two colors is a metric of interest in color
science. It allows ... There have been many attempts to weight RGB values to
better fit human perception, ... The International Commission on Illumination (CIE)
calls their distance metric ΔE*ab (also called ΔE*, or, inaccurately, dE*, dE, or "
Delta E") ...
CRYSTAL ICE SKATE CHARM PENDANT ... - Amazon.com
Buy CRYSTAL ICE SKATE CHARM PENDANT NECKLACE - MINI NECKLACE -
MANY COLORS AVAILABLE! - AB: Shop top fashion brands Clothing, Shoes ...