发明名称 Method and system for displaying descriptive information associated with a defined video object
摘要 According to the present invention, there is provided a method, system and program storage device for displaying textual information associated with a defined video object in video data on a video display device, comprising: sampling a video object plane to determine whether the video object is in the video object plane for displaying the video object on the video display device; updating a location of the video object in the video object plane as the video object moves during display of the video data on the video display device; determining whether a pointing device is over the updated location of the video object; and displaying the textual information associated with the video object on the video display device for a predetermined period of time.
申请公布号 US7042471(B2) 申请公布日期 2006.05.09
申请号 US20020201407 申请日期 2002.07.22
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 GLASS DAVID W.;MCLEAN JAMES G.;WINARSKI DANIEL J.;PICKOVER CLIFFORD A.
分类号 G09G5/00;G06F15/00;H04N5/445;H04N7/24;H04N9/74;H04N9/76;H04N11/00 主分类号 G09G5/00
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