Inventor
GOPINATH RAMESH AMBAT
US11 patents
Patents
11 patentsUS6067517AMay 23, 2000
Transcription of speech data with segments from acoustically dissimilar environments
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US6609093B1Aug 19, 2003
Methods and apparatus for performing heteroscedastic discriminant analysis in pattern recognition systems
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US7016835B2Mar 21, 2006
Speech and signal digitization by using recognition metrics to select from multiple techniques
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US6751590B1Jun 15, 2004
Method and apparatus for performing pattern-specific maximum likelihood transformations for speaker recognition
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US5751905AMay 12, 1998
Statistical acoustic processing method and apparatus for speech recognition using a toned phoneme system
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US6591235B1Jul 8, 2003
High dimensional data mining and visualization via gaussianization
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US6539351B1Mar 25, 2003
High dimensional acoustic modeling via mixtures of compound gaussians with linear transforms
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US7181395B1Feb 20, 2007
Methods and apparatus for automatic generation of multiple pronunciations from acoustic data
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US7664643B2Feb 16, 2010
System and method for speech separation and multi-talker speech recognition
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US10347151B2Jul 9, 2019
Student specific learning graph
IBM2 citations72
US6795804B1Sep 21, 2004
System and method for enhancing speech and pattern recognition using multiple transforms
IBM5 citations58