发明名称 Noise reducing device, electronic camera, and image processing program for reducing image noise by using blackout image
摘要 A noise reducing device captures image data obtained by capturing a field with an image capturing part and a plurality of blackout image data obtained by capturing the field with the image capturing part under a light shielded state. This device reduces non-correlative random noise in the plural blackout image data. With random noise reduced, fixed pattern noise appears more accurately in resultant as blackout image data B. This device reduces the fixed pattern noise in the image data by using this blackout image data B.
申请公布号 US7804532(B2) 申请公布日期 2010.09.28
申请号 US20060408984 申请日期 2006.04.24
申请人 NIKON CORPORATION 发明人 TAKAHASHI KAZUHIRO;SUZUKI MASAHIRO;ITO DAIKI
分类号 H04N9/64;H04N5/232;H04N5/365 主分类号 H04N9/64
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