发明名称 IMAGE SIGNAL ADJUSTMENT APPARATUS AND IMAGE SIGNAL ADJUSTMENT METHOD
摘要 <P>PROBLEM TO BE SOLVED: To effectively suppress a phenomenon in which a skin color in an image looks like a different color due to psychological complementary color. <P>SOLUTION: An image signal adjustment apparatus 10 comprises: a skin color area detection circuit 11 for detecting a skin color area in an image signal; a skin color area expansion circuit 12 which detects a skin color peripheral area that is the peripheral area of the skin color area detected by the skin color area detection circuit 11; a hue detection circuit 13 which detects the pixels of a predetermined hue, in the skin color peripheral area; an integration circuit 14 which integrates the number of pixels of the predetermined hue detected by the hue detection circuit 13; and an image signal adjustment circuit 15 which when the number of pixels of the predetermined hue integrated by the integration circuit 14 exceeds a predetermined threshold, adjusts the image signal of at least one of the skin color in the skin color area or a predetermined hue in the skin color peripheral area. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012142755(A) 申请公布日期 2012.07.26
申请号 JP20100293446 申请日期 2010.12.28
申请人 JVC KENWOOD CORP 发明人 HANAOKA CHIHIRO
分类号 H04N1/46;G06T1/00;H04N1/60;H04N9/64 主分类号 H04N1/46
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