发明名称 IMAGE EVALUATION DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image evaluation device for performing exposure decision without noticing circumstances where an image has been photographed, and for satisfactorily detecting an exposure defective image corresponding to various exposure defective circumstances. <P>SOLUTION: This image evaluation system 12 is configured of an image information storage part 13 for storing an evaluation object image and the attribute information of the evaluation object image by associating those images; and an image evaluation part 14 for selecting an evaluation object image 100 from the image information storage part 13, and for performing exposure decision to the evaluation object image 100. This image evaluation part 14 extracts at least two or more regions from the evaluation object image 100, and generates an edge image for every region, and selects the region whose edge components to be calculated from the edge region are the highest as a decision region, and performs exposure decision based on the edge components of the decision region. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009151396(A) 申请公布日期 2009.07.09
申请号 JP20070326620 申请日期 2007.12.19
申请人 NIKON SYSTEMS INC 发明人 KAWACHI RYOTA
分类号 G06T5/00;G06T1/00;G06T9/20;H04N1/40;H04N1/407;H04N1/46;H04N1/60 主分类号 G06T5/00
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