发明名称 IMAGE PROCESSOR AND IMAGE DISPLAY
摘要 <P>PROBLEM TO BE SOLVED: To provide an image processor and an image display, reducing deterioration fluctuation of brightness feeling, even when restraining fluctuation of a panel electric power consumption in response to an image scene, in a self-luminous type display panel. <P>SOLUTION: An image generating part 2 decodes an encoded bit stream, and generates a YUV signal of an image signal. An APL calculating part 110 finds a value multiplied with a weight in response to a brightness signal and a color difference in every pixel constituting a frame, referring to a weight look-up table stored preliminarily by a weight calculation part 120, and finds an average value thereof. A peak brightness calculation part 130 determines a peak brightness, based on the average value, referring to a gain look-up table stored preliminarily by a gain calculation part 140. An image correction part 150 corrects the brightness of each pixel constituting the frame, based on the peak brightness. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010039199(A) 申请公布日期 2010.02.18
申请号 JP20080202070 申请日期 2008.08.05
申请人 TOSHIBA CORP 发明人 MORI HIROSHI
分类号 G09G3/20;G09G3/28;G09G3/296;G09G3/30;G09G5/00;G09G5/02;G09G5/10;G09G5/36;H04N5/20;H04N5/66 主分类号 G09G3/20
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