发明名称 Apparatus and method for automatically adjusting white point during video display
摘要 The present disclosure relates to systems and processes for automatically adjusting the white point of displayed images to account for changes in ambient light. In one embodiment, a display system includes a display device having sensors for recording the red (R), green (G) and blue (B) values for ambient light and measuring the intensity of such light. The sensors feed these values into a processor, which calculates R, G, B gain values to be applied to the video input R, G, B values. In this manner, the display device can account for changes in ambient light to adjust the perceived white point accordingly. Related methods for automatically adjusting the white point of a perceived image are also described.
申请公布号 US2007081102(A1) 申请公布日期 2007.04.12
申请号 US20050247878 申请日期 2005.10.11
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 RAMANATH RAJEEV;PETTITT GREGORY S.
分类号 H04N5/58 主分类号 H04N5/58
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