发明名称 MOVING IMAGE PROCESSING APPARATUS, AND CONTROL METHOD AND PROGRAM THEREOF
摘要 A moving image processing apparatus includes a brightness information acquisition unit configured to acquire, from an input video signal, brightness information indicating brightness of the video signal, an illumination information acquisition unit configured to acquire illumination information about an environment of the moving image processing apparatus, an adaptation coefficient calculation unit configured to calculate an adaptation coefficient for an observer based on brightness when the brightness indicated by the brightness information is less than a first threshold and the brightness indicated by the illumination information is less than a second threshold, a correction coefficient calculation unit configured to calculate a correction coefficient to be used for image correction of the video signal based on the adaptation coefficient calculated by the adaptation coefficient calculation unit, and an image correction unit configured to perform image correction on the video signal using the correction coefficient calculated by the correction coefficient calculation unit.
申请公布号 US2011141367(A1) 申请公布日期 2011.06.16
申请号 US20100961382 申请日期 2010.12.06
申请人 CANON KABUSHIKI KAISHA 发明人 HIGUCHI SHUGO
分类号 H04N5/58 主分类号 H04N5/58
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