发明名称 BROADCAST PROGRAM RECORDING/PLAYBACK APPARATUS, BROADCAST PROGRAM PLAYBACK POSITION CONTROL METHOD, AND BROADCAST PROGRAM INFORMATION PROVIDING APPARATUS
摘要 There is provided a broadcast program recording/playback apparatus that starts playback of a recorded broadcast program from a desired scene, so that a user can specify a precise position of a desired scene in a recorded broadcast program and start playback. The apparatus comprises a recording control unit and a playback control unit. The playback control unit obtains information for feature data belonging to a referential feature frame and a relative time difference between the feature frame and an objective frame including the desired scene as position specifying data for determining the desired scene position. The playback control unit searches for the feature frame having the feature data from recorded broadcast program data, determines the objective frame position by adding the relative time difference to the position of the feature frame searched out, and controls to start playback from the determined objective frame position.
申请公布号 US2008069517(A1) 申请公布日期 2008.03.20
申请号 US20070844392 申请日期 2007.08.24
申请人 发明人 ARAI TOSHIFUMI;HIROI KAZUSHIGE
分类号 H04N5/91 主分类号 H04N5/91
代理机构 代理人
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