发明名称 VIDEO PROCESSING APPARATUS AND COLOR DISPLAY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To solve the problem that, in a conventional configuration, it is impossible to dynamical change a compensation amount, and only common compensation amount can be applied to scenes requiring different compensation amounts, so that a desired color can not be expressed. <P>SOLUTION: A video processing apparatus includes: a hue calculation unit for determining a hue value from a color difference signal; a compensation amount calculation unit for determining a hue compensation amount and a saturation compensation amount from the hue value; a hue compensation unit for compensating for the color difference signal in accordance with the hue compensation amount; and a saturation compensation unit for compensating for the color difference signal in accordance with the saturation compensation amount. The video processing apparatus uses a variable compensation function in the compensation amount calculation unit. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009260765(A) 申请公布日期 2009.11.05
申请号 JP20080108605 申请日期 2008.04.18
申请人 PANASONIC CORP 发明人 WAKABAYASHI NAOKI;KOMODA KOICHI
分类号 H04N9/64;G06T1/00;G09G5/00;G09G5/02;H04N9/68 主分类号 H04N9/64
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