There are limits to what humans can see and how quickly they can perceive it. Some of these limits are set by the manner in which the brain processes incoming information, and it is of particular ...

Image decolorization and colour processing techniques represent a vital facet of digital image analysis, particularly as applications extend from digital printing and e‐ink displays to computer vision ...

When we view natural images the colors we perceive are due to color information at every local patch of an image, rather than how colors interact when they transition from one point to another, ...

Researchers at the National Eye Institute (NEI) have decoded brain maps of human color perception. The findings, published today in Current Biology, open a window into how color processing is ...

One of the earliest discoveries in perceptual psychology was the existence of color afterimages. For example, the square below on the right is clearly white. But if you first stare at the red square ...

Researchers at the National Eye Institute (NEI) have decoded brain maps of human color perception. The findings, published today in Current Biology, open a window into how color processing is ...

The potato is one of the least colorful of the good Lord’s creations. But somehow, two French inventors figured out how the dud spud could help put color in our photographs using a process they called ...

Coloring your hair can give you that fresh, vibrant look you’re craving, but the chemical processing often leaves strands vulnerable to breakage and damage. The good news? You don’t have to choose ...