发明名称 |
VIDEO SEQUENCE RECOGNITION |
摘要 |
A method of detecting video sequences involves creating on-the-fly candida te digital signatures uniquely characteristic of successive groups of frames in accordance with a predetermined algorithm. The candidate digital signatures are compare d with at least one signature of a stored sequence created in accordance with the predetermined algorithm. A candidate is identified as corresponding to the stored sequence in the event of a positive match.
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申请公布号 |
CA2196930(C) |
申请公布日期 |
2005.06.21 |
申请号 |
CA19972196930 |
申请日期 |
1997.02.06 |
申请人 |
TELEVITESSE SYSTEMS INC. |
发明人 |
HIRZALLA, NAEL;MACLEAN, ROGER;MENARD, ROBERT;STREATCH, PAUL |
分类号 |
H04H60/59;(IPC1-7):H04N5/262;H04H9/00;H04N5/44 |
主分类号 |
H04H60/59 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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