发明名称 VIDEO BROADCASTING
摘要 The invention concerns a method for temporal marking of a video signal to be broadcast, characterized in that it comprises a step which consists in identifying a graphic element in the video stream and in generating a marking signal upon detection of said graphic element, said marking signal being associated with at least part of the video sequence containing said graphic element.
申请公布号 WO2004057870(A2) 申请公布日期 2004.07.08
申请号 WO2003FR50182 申请日期 2003.12.17
申请人 NPTV;CHOURAQUI, JEROME;CHOURAQUI, LAURENT;GRANGE, ETIENNE 发明人 CHOURAQUI, JEROME;CHOURAQUI, LAURENT;GRANGE, ETIENNE
分类号 H04N7/16;H04N7/24;H04N7/52 主分类号 H04N7/16
代理机构 代理人
主权项
地址