CONTRAST RATIO ENHANCEMENT DISPLAY SYSTEM USING BLACK DETECTOR
摘要
<p>The disclosed embodiments relate to a system (90) and method (150) of enhancing a contrast ratio of a display device. An exemplary method comprises determining (154) a quantity of pixels in a frame of video data having a predetermined level of blackness, comparing (156) the quantity of pixels to a reference value, and modulating (158) an illumination signal based on a quantity of pixels exceeding the reference value.</p>
