发明名称 NON-UNIFORMITY CORRECTION DEVICE AND CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To provide a technique for correcting non-uniformity on a screen with high precision by using small hardware resource.SOLUTION: The non-uniformity correction device includes storage means for storing a correction table used for correction processing of non-uniformity on a screen, for a plurality of division regions constituting the region on the screen of a display device, and correction means for correcting the image data to be displayed on the display device, by using at least one correction table including the correction table of the division region including a position on the screen out of the correction tables for the division regions stored in the storage means per position on the screen. The size of the division region is set relatively large in the central part of the screen, and set relatively small at the edge of the screen.
申请公布号 JP2013232882(A) 申请公布日期 2013.11.14
申请号 JP20130031096 申请日期 2013.02.20
申请人 CANON INC 发明人 MORIKAWA KENICHI;HIYOSHI TAKETO
分类号 H04N1/46;G02F1/133;G06T1/00;G09G3/20;G09G3/36;H04N1/60 主分类号 H04N1/46
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