发明名称 IMAGE PROCESSING DEVICE, IMAGE DISPLAY DEVICE AND IMAGE PROCESSING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide: an image processing device which achieves improvement in visibility of the detail of an image even when a range of saturation is compressed; an image display device; and an image processing method or the like. <P>SOLUTION: The image processing device, which corrects an image signal, includes: a gradation correction part for performing gradation correction processing to a saturation component of the image signal; a saturation component correction amount calculation part for calculating a correction amount of the saturation component of the image signal according to processed content in the gradation correction processing only for the image signal within a given saturation level range in a given spatial frequency band; and a saturation component correction part for correcting the saturation component of the image signal after the gradation correction processing by the gradation correction part by using the correction amount calculated by the saturation component correction amount calculation part. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010181807(A) 申请公布日期 2010.08.19
申请号 JP20090027479 申请日期 2009.02.09
申请人 SEIKO EPSON CORP 发明人 KANAI MASAFUMI
分类号 G09G5/00;G06T1/00;G09G5/02;G09G5/10;H04N1/407;H04N1/46;H04N1/60;H04N9/31 主分类号 G09G5/00
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