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Indexing and searching algorithm for video content on consumer video sites

Summary
Shih-Fu Chang, Ph.D.
Technology Benefits
Enables automated indexing and categorization of videos by content rather than existing description or label. Provides quantitative data for tracking trends in on-line video sites.Combines audio and video data for more thorough classifications.Patent information:Patent Issued (US 8,135,221)Tech Ventures Reference: IR CU12269
Technology Application
Search engine classification of on-line consumer videos.Contextual search for video content on personal computers.Automatic contextual sorting of videos.Automatic identification of offensive or banned video material.W. Jiang, C. Cotton, S.F. Chang, D. Ellis, A.C. Loui. Audio-Visual Atoms for Generic Video Concept Classification. ACM Transactions on Multimedia Computing, Communications and Applications, 6(3):1-19, 2010.
Detailed Technology Description
Shih-Fu Chang, Ph.D.
*Abstract
None
*Inquiry
Satish RaoColumbia Technology VenturesTel: (212) 854-8444Email: TechTransfer@columbia.edu
*IR
cu12269
*Principal Investigator
Country/Region
USA

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