发明名称 IMAGE PROCESSING UNIT AND IMAGE CAPTURING SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an image processing unit making appropriate color mixture correction over an entire image capturing region. SOLUTION: The image processing unit corrects the color mixture between adjacent pixels of a solid-state image pickup device, where pixels including an optoelectric transducer are disposed two-dimensionally in a matrix, and color filters of a plurality of colors are disposed on the surface of the pixels. The image processing unit has: a storage section (120) for storing a correction parameter corresponding to a position of a target pixel, namely a correction parameter for removing a color mixture signal leaking to the target pixel from the adjacent pixel; and a correction section (121) for subtracting the color mixture signal from a pixel signal of the solid-state image pickup device according to the position of the pixel using the correction parameter stored in the storage section. At least two target pixels exist, and at least the two target pixels have different horizontal addresses and vertical addresses mutually. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011066800(A) 申请公布日期 2011.03.31
申请号 JP20090217379 申请日期 2009.09.18
申请人 CANON INC 发明人 OGURA MASANORI;KOIZUMI TORU;KOIZUMI TADASHI
分类号 H04N9/07 主分类号 H04N9/07
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