luminance contrast

См. также в других словарях:

• Contrast (vision) — Left side of the image has low contrast, the right has higher contrast …   Wikipedia

• 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

• Contrast ratio — The contrast ratio is a property of a display system, defined as the ratio of the luminance of the brightest color (white) to that of the darkest color (black) that the system is capable of producing. A high contrast ratio is a desired aspect of… …   Wikipedia

• Contrast effect — A contrast effect is the enhancement or diminishment, relative to normal, of perception, cognition and related performance as a result of immediately previous or simultaneous exposure to a stimulus of lesser or greater value in the same dimension …   Wikipedia

• Luminance — A&V The measurable, luminous intensity of a video signal. Differentiated from brightness in that the latter is nonrneasurable and sensory. The color video picture information contains two components: luminance (brightness and contrast) and… …   Audio and video glossary

• contrast ratio — adjective ratio of the luminance of white to that of black of a display. A higher value means a higher contrast of white and black. See Also: display, LCD, transparency …   Wiktionary

• contrast color — an illusory tinge of complementary hue or brightness induced by a vivid hue or luminance on the area surrounding it in the visual field …   Medical dictionary

• luminance — F/A/V also called luma and abbreviated Y, it is part of a bandwidth limited video signal combining sync information and brightness information. TV Black and white portion of video signal, carries brightness information representingpicture… …   Audio and video glossary

• Minimum resolvable contrast — The 1951 USAF Tri bar Resolution Test Target is a classic example of a three bar target for the MRC test. The target is typically illuminated by an integrating sphere irradiating in the visible spectrum. Minimum resolvable contrast (MRC) is a… …   Wikipedia

• équilibrage automatique de contraste et de luminance — automatinis kontrasto ir skaisčio reguliavimas statusas T sritis automatika atitikmenys: angl. automatic control of contrast and brightness vok. automatisches Gleichgewichthalten zwischen Kontrast und Helligkeit, n rus. автоматическая регулировка …   Automatikos terminų žodynas

• automatic control of contrast and brightness — automatinis kontrasto ir skaisčio reguliavimas statusas T sritis automatika atitikmenys: angl. automatic control of contrast and brightness vok. automatisches Gleichgewichthalten zwischen Kontrast und Helligkeit, n rus. автоматическая регулировка …   Automatikos terminų žodynas