Systems and methods for using one-dimensional gaussian...

Data processing: speech signal processing – linguistics – language – Speech signal processing – Recognition

Reexamination Certificate

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C704S238000, C704S230000, C704S250000, C704S243000

Reexamination Certificate

active

09655325

ABSTRACT:
A system for recognizing speech receives an input speech vector and identifies a Gaussian distribution. The system determines an address from the input speech vector (610) and uses the address to retrieve a distance value for the Gaussian distribution from a table (620). The system then determines the probability of the Gaussian distribution using the distance value (630) and recognizes the input speech vector based on the determined probability (640).

REFERENCES:
patent: 5193142 (1993-03-01), Zhao
patent: 5535305 (1996-07-01), Acero et al.
patent: 5946656 (1999-08-01), Rahim et al.
patent: 5991442 (1999-11-01), Yamada et al.
patent: 6411930 (2002-06-01), Burges
patent: 6526379 (2003-02-01), Rigazio et al.
patent: 6539351 (2003-03-01), Chen et al.
patent: 6591235 (2003-07-01), Chen et al.
patent: WO 00/46788 (2000-10-01), None
Gales et al. “State-Based Gaussain Selection in Large Vocabulary Continuous Speech Recognition Using HMM's”, IEEE Transactions on Speech and Audio Processing, vol. 7, No. 2, Mar. 1999.
L. Rabiner, “A Tutorial on Hidden Markov Models and Selected Applications in Speech Recognition,” Proceedings of the IEEE, vol. 77, No. 2, Feb. 1989, pp. 257-286.
S. Doh, “Weighted Principal Component MLLR for Speaker Adaptation,” Dept. of Electrical and Computer Engineering and School of Computer Science, Carnegie Mellon University, 4 pages (undated).
K. Knill, “Use of Gaussian Selection in Large Vocabulary Continuous Speech Recognition Using HMMs,” Proc. ISCLP-96, 1996, 4 pages.

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