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searching for Relative luminance 8 found (23 total)

Coloroid (590 words) [view diff] exact match in snippet view article find links to article

varies vertically in V around the hue circle, showing whether the relative luminance or brightness of each wavelength is high (yellow hue) or low (violet

Middle gray (889 words) [view diff] exact match in snippet view article find links to article

mean had to be used to find the middle gray. That is equivalent to a relative luminance of 12.9% (　). When Albert Henry Munsell was developing his color system

Stiles–Crawford effect (2,217 words) [view diff] exact match in snippet view article find links to article

from the center to produce the same response}}}}} , where η is the relative luminance efficiency, and d is defined as positive on the temporal side of the

CIECAM02 (3,665 words) [view diff] exact match in snippet view article find links to article

outer circle is the background, reaching out to 10°, from which the relative luminance (Yb) need be measured. If the proximal field is the same color as

Trap (printing) (1,001 words) [view diff] exact match in snippet view article

which color should be spread or choked is usually based upon their relative luminance. The lighter (higher luminance) color is spread into the darker. This

Grayscale (2,321 words) [view diff] exact match in snippet view article find links to article

(technically relative luminance) as the original color image (according to its colorspace). In addition to the same (relative) luminance, this method

Printing registration (1,126 words) [view diff] exact match in snippet view article find links to article

beneath them) spot colors are used. Other colors, regardless of their relative luminance, are always trapped to (spread under) these spot colors. If several

Chubb illusion (2,328 words) [view diff] exact match in snippet view article find links to article

manipulating motion, luminance and colour information. In some cases, the relative luminance of two target surfaces can be reduced, as Lotto and Purves demonstrate