Local dimming boost up using depth map

Accélération d'atténuation locale utilisant une carte de profondeurs

Lokale Dimmerverstärkung unter Verwendung von Tiefenkarten


Present invention discloses a local dimming boost up method and system for liquid crystal displays comprising extracting a depth map of an image which is displayed on the display; calculating a histogram of said depth map for each locally controllable backlight regions of said display and adjusting backlight driving values of said backlight regions in accordance with said calculated histogram. Using the method and system of the present invention, a true image perception is obtained in displays with local dimming capability.




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Cited By (0)

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