发明名称 METHOD AND SYSTEM FOR TEMPORAL SYNCHRONIZATION
摘要 <p>Embodiments of the present invention provide a method, apparatus and system for temporal synchronization of digital content based on a marker symbol and a marker code. A marker symbol is inserted at an identifiable location of a payload (e.g., the beginning and/or end of a payload) at regular intervals in the digital content and the payload is marker coded to form a periodic sequence. The payload is marker coded such that the maker symbol is not repeated by the coded payload. The periodic sequence is then embedded into digital content. A decoder is able to re-synchronize the payload by determining the location of the marker symbol. As such, a method, apparatus and system is provided for robust temporal synchronization for, for example, content encoding and decoding for applications such as audio and video water-marking and the like.</p>
申请公布号 EP2041715(A1) 申请公布日期 2009.04.01
申请号 EP20060839192 申请日期 2006.12.08
申请人 THOMSON LICENSING 发明人 TIAN, JUN;BLOOM, JEFFREY ADAM
分类号 G06T1/00 主分类号 G06T1/00
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