发明名称 System with a random number generator used to remove contouring in CMOS imager data having an extended dynamic range
摘要 The present invention is a method of image data processing that includes determining whether the image data indicates photodiode saturation, and removing contouring from the image data caused by the saturation. The contour artifact removal is accomplished by adding a random number to adjusted photodiode data from an extended range imager when the data from the imager indicates that the photodiode has been saturated. The adjusted photodiode data is a sum of photodiode data and spillover rate adjusted diffusion data.
申请公布号 US2004179748(A1) 申请公布日期 2004.09.16
申请号 US20030387710 申请日期 2003.03.13
申请人 EASTMAN KODAK COMPANY 发明人 MCDERMOTT BRUCE C.
分类号 G06T5/00;H04N5/217;H04N5/232;H04N5/243;H04N5/335;(IPC1-7):G06T5/00;H04N5/21 主分类号 G06T5/00
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