luminance contrast threshold

См. также в других словарях:

• Display contrast — Contrast in visual perception is the difference in appearance of two or more parts of a field seen simultaneously or successively (hence: brightness contrast, lightness contrast, color contrast, simultaneous contrast, successive contrast, etc.).… …   Wikipedia

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• Ricco's Law — explains the visual relationship between a target area and target contrast required for detection. It is shown belowlog (Contrast) = K log(Area) Ricco s Law is applicable for regions where the target being detected is unresolved. This region is… …   Wikipedia

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