发明名称 Object recognition apparatus and object recognition method
摘要 An object recognition apparatus recognizes an object from video data for a predetermined time period generated by a camera, analyzes the recognition result, and determines a minimum size and moving speed of faces of the video image recognized from the received frame image. Then, the object recognition apparatus determines a lower limit value of a frame rate and resolution from the determined minimum size and moving speed of the faces.
申请公布号 US8861784(B2) 申请公布日期 2014.10.14
申请号 US201012774207 申请日期 2010.05.05
申请人 Canon Kabushiki Kaisha 发明人 Tojo Hiroshi
分类号 G06K9/00 主分类号 G06K9/00
代理机构 Canon U.S.A., Inc. IP Division 代理人 Canon U.S.A., Inc. IP Division
主权项 1. An object recognition apparatus comprising: an imaging unit configured to capture a moving image based on a frame rate to generate video data; an object recognition unit configured to recognize an object from the video data generated by the imaging unit; a recognition result analysis unit configured to estimate a positional displacement between frames for estimating a moving speed of the object recognized by the object recognition unit; and a determination unit configured to determine a lower limit value of the frame rate to be used for generating succeeding video data by the imaging unit based on the moving speed estimated from the positional displacement between frames estimated by the recognition result analysis unit.
地址 Tokyo JP