发明名称 Method of emendation for attention trajectory in video content analysis
摘要 A method for emendation of attention trajectory in video content analysis is disclosed. The method includes steps of extracting attention area for each frame in a video sequence, each attention area of a frame selectively being a reference for the other frames, projecting the attention area of the reference to a current frame, and determining an enhanced attention area of the current frame by collecting and merging all the projected attention areas together with the original attention area of the current frame to emend the attention trajectory of the video sequence so as to make the attention trajectory smooth. Advantageously, short-life attention or noise is omitted, and the attention area is also enriched, therefore, the smooth of the attention trajectory improves subjective viewing experience of human being.
申请公布号 US7982771(B2) 申请公布日期 2011.07.19
申请号 US20060595756 申请日期 2006.11.09
申请人 THOMSON LICENSING 发明人 GU XIAO DONG;CHEN ZHI BO;WANG CHARLES
分类号 H04N5/228 主分类号 H04N5/228
代理机构 代理人
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