发明名称 IMAGE PROCESSING CIRCUIT, SEMICONDUCTOR DEVICE, AND IMAGE PROCESSING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image processing circuit capable of reducing blinking and flickers of an output image, when an input image is subjected to luminance conversion processing to generate the desired output image, a semiconductor device constituting by integrating the circuit, and an image processing device that uses the circuit. SOLUTION: The image processing circuit is configured, to generate a luminance conversion coefficient T(n) to be used for luminance conversion processing on an input image I(n) associated with an (n)th frame, when the desired output image is generated by performing the luminance conversion processing on the input image, by adding together a luminance conversion coefficient T(n-1) used for luminance conversion processing on an input image I(n-1), associated with an (n-1)th frame and a luminance conversion coefficient T'(n-1) calculated, based on the input image (n-1) associated with the (n-1)th frame. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008263253(A) 申请公布日期 2008.10.30
申请号 JP20070102339 申请日期 2007.04.10
申请人 ROHM CO LTD 发明人 TAKEMURA TETSUYA
分类号 H04N5/20;H04N1/407 主分类号 H04N5/20
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