发明名称 |
Methods, apparatus and programs for generating and utilizing content signatures |
摘要 |
The presently claimed invention generally relates to deriving and/or utilizing content signatures (e.g., so-called "fingerprints"). One claim recites a method comprising: obtaining a sequence of content identifiers, the sequence of content identifiers corresponding to one or more segments of a media signal; and utilizing at least a processor or electronic processing circuitry, carrying out a convolution operation based on the sequence of content identifiers and content signatures housed or stored in a database to identify the media signal. Of course, other claims and combination are provided as well.
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申请公布号 |
US8488836(B2) |
申请公布日期 |
2013.07.16 |
申请号 |
US20080332654 |
申请日期 |
2008.12.11 |
申请人 |
BRUNK HUGH L.;LEVY KENNETH L.;DIGIMARC CORPORATION |
发明人 |
BRUNK HUGH L.;LEVY KENNETH L. |
分类号 |
G06K9/00;H04L9/00;H04N11/02 |
主分类号 |
G06K9/00 |
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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