发明名称 Image retrieving apparatus performing retrieval based on coding information utilized for featured frame extraction or feature values of frames
摘要 <p>An image retrieval information storing apparatus capable of extracting a featured frame adaptively in the process of retrieval includes a coding information reading unit (101) reading prescribed coding information which will be information representing frame feature among coded image data, a frame feature value generating unit (102) connected to the coding information reading unit (101) and generating a frame feature value which is a numerical representation of the frame feature based on the coding information, and a frame feature value storing unit (103) connected to the frame feature value generating unit (102) and storing the frame feature value in correspondence with each frame of the image data. &lt;IMAGE&gt;</p>
申请公布号 EP1006464(A2) 申请公布日期 2000.06.07
申请号 EP19990309322 申请日期 1999.11.23
申请人 SHARP KABUSHIKI KAISHA 发明人 WATANABE, SHUICHI
分类号 H04N5/85;G06F17/30;G06T7/20;(IPC1-7):G06F17/30 主分类号 H04N5/85
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