Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition
Reexamination Certificate
2011-06-14
2011-06-14
Abebe, Daniel D (Department: 2626)
Data processing: speech signal processing, linguistics, language
Speech signal processing
Recognition
C704S246000
Reexamination Certificate
active
07962336
ABSTRACT:
The present invention provides a method and apparatus for enrollment and evaluation of speaker authentication. The method for enrollment of speaker authentication, comprising: generating a plurality of acoustic feature vector sequences respectively based on a plurality of utterances of the same content spoken by a speaker; generating a reference template from said plurality of acoustic feature vector sequences; generating a corresponding pseudo-impostor feature vector sequence for each of said plurality of acoustic feature vector sequences based on a code book that includes a plurality of codes and their corresponding feature vectors; and selecting an optimal acoustic feature subset based on said plurality of acoustic feature vector sequences, said reference template and said plurality of pseudo-impostor feature vector sequences.
REFERENCES:
patent: 4783802 (1988-11-01), Takebayashi et al.
patent: 5604839 (1997-02-01), Acero et al.
patent: 5839103 (1998-11-01), Mammone et al.
patent: 6349280 (2002-02-01), Hattori
patent: 6922668 (2005-07-01), Downey
patent: 2004/0236573 (2004-11-01), Sapeluk
patent: 2007/0100608 (2007-05-01), Gable et al.
patent: 1247363 (2000-03-01), None
Hao Jie
Luan Jian
Abebe Daniel D
Kabushiki Kaisha Toshiba
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
LandOfFree
Method and apparatus for enrollment and evaluation of... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and apparatus for enrollment and evaluation of..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for enrollment and evaluation of... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2644468