发明名称 IMAGING APPARATUS, AND METHOD FOR CALCULATING WHITE BALANCE CONTROL VALUE
摘要 PROBLEM TO BE SOLVED: To properly correct the white balance of a main subject area in an image which is photographed by performing light control. SOLUTION: The imaging apparatus comprises: a speed light (138); an imaging element (101) for converting an incident subject optical image into an electric signal and outputting image data; a main subject area detecting part (140) for determining the main subject area including a main subject in the image data which is picked-up by the imaging element after performing the light control with the speed light; and an achromatic color part detecting part (112) and a WB gain calculating part (114) for detecting an achromatic color part in the main subject area from the image data and calculating a white balance control value, based on partial image data corresponding to the achromatic color part. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006042168(A) 申请公布日期 2006.02.09
申请号 JP20040221952 申请日期 2004.07.29
申请人 CANON INC 发明人 TAKEUCHI YOSHITAKA
分类号 H04N9/73;H04N9/04;H04N101/00 主分类号 H04N9/73
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