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last 30 patents
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Patent Grant
Algorithms and system for object-oriented content-based video search
Patent number
6,741,655
Issue date
May 25, 2004
The Trustees of Columbia University In the City of New York
Shih-Fu Chang
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Methods and systems for generating multimedia signature
Publication number
20040128511
Publication date
Jul 1, 2004
Qibin Sun
H04 - ELECTRIC COMMUNICATION TECHNIQUE