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Patent applications and USPTO patent grants for Zhao; Yibao.The latest application filed is for "coupled hidden markov model (chmm) for continuous audiovisual speech recognition".
Patent | Date |
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Audio-visual feature fusion and support vector machine useful for continuous speech recognition Grant 7,472,063 - Nefian , et al. December 30, 2 | 2008-12-30 |
Coupled hidden Markov model (CHMM) for continuous audiovisual speech recognition Grant 7,454,342 - Nefian , et al. November 18, 2 | 2008-11-18 |
Method and system for building a domain specific statistical language model from rule based grammar specifications Grant 7,346,495 - Zhao , et al. March 18, 2 | 2008-03-18 |
Method and system for using rule-based knowledge to build a class-based domain specific statistical language model Grant 7,275,033 - Zhao , et al. September 25, 2 | 2007-09-25 |
Coupled hidden markov model (CHMM) for continuous audiovisual speech recognition App 20040186718 - Nefian, Ara Victor ;   et al. | 2004-09-23 |
Visual feature extraction procedure useful for audiovisual continuous speech recognition App 20040122675 - Nefian, Ara Victor ;   et al. | 2004-06-24 |
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