发明名称 IMAGE PROCESSING UNIT, ITS METHOD AND COMPUTER-READABLE STORAGE MEDIUM
摘要 PROBLEM TO BE SOLVED: To reduce deterioration of a picture due to a saturated part of an image signal obtained from an image pickup element. SOLUTION: A saturation detection section 14 detects a saturated part of an image signal outputted from a CCD 2, a color separation section 5 separates RGB signals and the RGB signals receive prescribed processing and color difference signals are obtained. The detected saturated part is stored in an FIFO memory 15 and then read, and a control signal generating section 16 generates a control signal where a prescribed waveform is provided around the saturated part, which is stored in a memory 17. A suppression signal generating section 18 generates a suppression signal Ss from the control signal read from the memory 17, and a suppression section 12 suppresses the color difference signals in response to the waveform.
申请公布号 JP2000244939(A) 申请公布日期 2000.09.08
申请号 JP19990041860 申请日期 1999.02.19
申请人 CANON INC 发明人 HIEDA TERUO
分类号 H04N9/07;H04N5/217;H04N9/04;H04N9/64;(IPC1-7):H04N9/64 主分类号 H04N9/07
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