发明名称 METHOD AND SYSTEM TO PROVIDE REFERENCE DATA FOR IDENTIFICATION OF DIGITAL CONTENT
摘要 Source data is accessed for a content portion of digital content. The source data is usable to identify the content portion. The reference data is defined for the content portion by clustering the accessed source data. The reference data is usable to identify the content portion.
申请公布号 US2007106405(A1) 申请公布日期 2007.05.10
申请号 US20060466056 申请日期 2006.08.21
申请人 GRACENOTE, INC. 发明人 COOK RANDALL E.;HENTZEL TIMOTHY I.;SCHERF STEVEN D.
分类号 G06F17/00 主分类号 G06F17/00
代理机构 代理人
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