发明名称 IMAGE PICKUP DEVICE AND IMAGE PICKUP METHOD
摘要 An image pickup device (100) wherein a target area, on which an exposure control is based, is accurately detected to perform the exposure control most favorably to the target. The image pickup device (100) comprises a feature detecting unit (111) that detects, based on the contour of the target, a target candidate from a picked-up image (S1); a block voting unit (112) that votes those ones of a plurality of blocks to which the target detected by the feature detecting unit (111) belong, the plurality of blocks being obtained by dividing the area of the picked-up image into the plurality of blocks; a vote compiling unit (114) that adds vote results (S3) together on a block-by-block basis over a plurality of frames, thereby compiling the vote results (S3); a significance determining unit (115) that select, based on a compilation result (S4), blocks to be used for controlling the exposure; and a control unit (116) that controls the exposure of an image pickup unit (101) based on the brightness of the blocks selected by the significance determining unit (115).
申请公布号 US2011242323(A1) 申请公布日期 2011.10.06
申请号 US200913133503 申请日期 2009.12.21
申请人 PANASONIC CORPORATION 发明人 LIU WEIJIE
分类号 H04N5/235;G06K9/34;H04N7/18 主分类号 H04N5/235
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