Real-time extraction of text captions embedded in videos
- 總結
- Shih-Fu Chang, Ph.D.
- 技術優勢
- Real-time processing speed.Improved text identification accuracy for videos with cluttered backgrounds.Patent information:Patent Issued (US 8,488,682) Tech Ventures Reference: IR M02-021
- 技術應用
- Semantic video indexing.Video summarization into a reduced set of salient frames.Extraction of textual data (e.g., license plates) from surveillance videos.Multilingual video information retrieval.
- 詳細技術說明
- Shih-Fu Chang, Ph.D.
- *Abstract
-
None
- *Inquiry
- Satish RaoColumbia Technology VenturesTel: (212) 854-8444Email: TechTransfer@columbia.edu
- *IR
- M02-021
- *Principal Investigation
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- *Publications
- D.Q. Zhang, B.L. Tseng, S.F. Chang. Accurate overlay text extraction fordigital video analysis, ITRE2003, Aug. 2003, pp. 233-237.
- *Web Links
- Patent number: US20040255249
- 國家/地區
- 美國
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