发明名称 DEVICE AND METHOD FOR MEASURING NOISE CHARACTERISTICS
摘要 A noise characteristics measurement device that facilitates the measurement of noise characteristics in an imaging sensor. The noise characteristics measurement device has a classification circuit including a plurality of pixel value regions obtained by dividing a numerical range that can be taken by pixel values of the imaging sensor in accordance with the level of a pixel value. The classification circuit classifies pixel values of the imaging sensor into the plurality of pixel value regions. A calculation circuit calculates a value representing a dispersion degree of the pixel values classified into each pixel value region.
申请公布号 US2008198244(A1) 申请公布日期 2008.08.21
申请号 US20080034366 申请日期 2008.02.20
申请人 FUJITSU LIMITED 发明人 WATARAI YUJI
分类号 H04N5/217;H04N17/00 主分类号 H04N5/217
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