发明名称 |
METHOD OF CONTENT IDENTIFICATION, DEVICE, AND SOFTWARE |
摘要 |
The method of content identification consists of creating a signature to comprise one or more sub-signatures. A sub-signature is created by averaging values of a feature in multiple frames of a content item (24). The electronics device (62) is able to retrieve a first signature of a first content item from a storage means (66) and to receive a second content item using a receiver (68). The device has a control unit (70) which is able to create one or more sub- signatures by averaging values of one or more features in multiple frames of the second content item and using the one or more sub-signatures to create a second signature. The control unit (70) is also able to determine similarity between the two signatures by determining similarity of sub-signatures for a similar feature. The software is able to create a signature for a content item by averaging values of a feature in multiple frames in a sequence of frames in the content item.
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申请公布号 |
KR20050059143(A) |
申请公布日期 |
2005.06.17 |
申请号 |
KR20057003315 |
申请日期 |
2005.02.25 |
申请人 |
KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
NESVADBA JAN A.D.;SNIJDER FREDDY |
分类号 |
G06T7/00;H04H9/00;H04H60/56;(IPC1-7):G06F15/00 |
主分类号 |
G06T7/00 |
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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