发明名称 IMAGE PROCESSOR AND SOLID-STATE IMAGING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an image processor capable of controlling an exposure operation with a simple configuration about a composite image by high dynamic range composition, and a solid-state imaging device.SOLUTION: According to an embodiment, an image processor has an EV (exposure value) calculation part 31 for main control, and an EV calculation part 32 for sub control. The EV calculation part 31 for main control calculates an EV 41 for main control on the basis of one designated as a signal for main control between a long time exposure image signal S1 being a first image signal and a short time exposure image signal S2 being a second image signal. The signal for sub control is one other than the signal for main control between the long time exposure image signal S1 and the short time exposure image signal S2. The signal for sub control is a signal that makes the signal for main control follow brightness adjustment. The EV calculation part 32 for sub control multiplies the EV 41 for main control calculated by the EV calculation part 31 for main control by high dynamic range magnification M to be an EV 42 for sub control.
申请公布号 JP2014050042(A) 申请公布日期 2014.03.17
申请号 JP20120193412 申请日期 2012.09.03
申请人 TOSHIBA CORP 发明人 TATEZAWA KOREYASU;HIDA KAZUHIRO;ASHITANI TATSUJI
分类号 H04N5/235;H04N5/355;H04N101/00 主分类号 H04N5/235
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