发明名称 撮像装置及び露出制御方法
摘要 In an image capturing apparatus, a subject image is converted into an image signal, which undergoes automatic correction processing including white balance correction processing, and further undergoes image quality change processing. A first evaluation value indicating a largest value of an R signal, a G signal, and a B signal of the image signal undergone the image quality change processing and a second evaluation value indicating a luminance of the image signal undergone the image quality change processing are detected. A control evaluation value is calculated using weighted average of the first evaluation value and the second evaluation value according to at least one of an amount of image quality changing effect due to the image quality change processing and a reliability of the automatic correction processing, and exposure control is performed based on the control evaluation value.
申请公布号 JP5981769(B2) 申请公布日期 2016.08.31
申请号 JP20120114990 申请日期 2012.05.18
申请人 キヤノン株式会社 发明人 瓜阪 真也
分类号 H04N9/04;G03B7/093 主分类号 H04N9/04
代理机构 代理人
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