发明名称 DISPLAY OF CLOSED CAPTIONED INFORMATION DURING VIDEO TRICK MODES
摘要 <p>The invention concerns a method and apparatus for displaying closed caption information during trick mode playback. A video processor ( 150 ) can be configured to delete one or more pictures in a segment of the video presentation that contains at least one picture having one or more NUL characters. A remaining portion of the segment of the video presentation containing the closed caption information can be displayed during playback at a trick mode speed. The segment of the presentation can include, but is not limited to, a group of pictures (GOP). The method can further include the step of determining pictures within GOP containing non-displayable control codes and deleting those pictures containing non-displayable codes. The Video processor provides to a display device a remaining portion of the GOP containing the closed caption information for display at a trick mode playback speed.</p>
申请公布号 EP1495636(A2) 申请公布日期 2005.01.12
申请号 EP20030718385 申请日期 2003.04.14
申请人 THOMSON LICENSING S.A. 发明人 BLAIR, RONALD, LYNN;SCHULTZ, MARK, ALAN
分类号 H04N5/91;H04N5/93;H04N5/781;H04N5/783;H04N5/85;H04N5/907;H04N9/804;H04N9/806;H04N9/82;(IPC1-7):H04N5/91 主分类号 H04N5/91
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