发明名称 METHOD FOR CONTROLLING BLACK LEVEL OF INPUT SIGNAL AND VIDEO APPARATUS USING THE SAME
摘要 A method for controlling the black level of an input signal and a video apparatus using the same are disclosed. The video apparatus includes a histogram analysis module (701) for decoding a video signal of each frame input to the video apparatus to a luminance signal and analyzing a histogram of the decoded luminance signal, a black level detection module (702) for determining a type of the video signal according to a result of the histogram analysis, and a black adjustment module (703) for adjusting a black level of the video signal according to the type of the video signal.
申请公布号 EP2279611(A4) 申请公布日期 2012.06.20
申请号 EP20090735026 申请日期 2009.04.21
申请人 LG ELECTRONICS INC. 发明人 PARK, SUNG JIN
分类号 H04N5/16;H04N9/73 主分类号 H04N5/16
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