Investigation of acoustic modeling techniques for LVCSR systems

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn I, Issue , 2005, Pages

  Liu, X ^a   Gales, M J F ^a   Sim, K C ^a   Yu, K ^a  

^a UNIVERSITY OF CAMBRIDGE   (United Kingdom)

Author keywords

[No Author keywords available]

Indexed keywords

ADAPTIVE SYSTEMS; BROADCASTING; GAUSSIAN NOISE (ELECTRONIC); REAL TIME SYSTEMS; SPEECH RECOGNITION; VOCABULARY CONTROL;

ACOUSTIC MODELING TECHNIQUES; CLUSTER ADAPTIVE TRAINING; COMPLEXITY CONTROL; GAUSSIANIZATION; SPEAKER NORMALIZATION; SUBSPACE FOR PRECISION AND MEAN;

ACOUSTIC WAVES;

EID: 33646792633     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2005.1415247     Document Type: Conference Paper

References (11)

1. G. Saon, A. Dharanipragada, & D. Povey (2004). Feature Space Gaussianization, Proc. ICASSP'04, Montreal.
2. G. Evermann, & P. C. Woodland (2003). Design of Fast LVCSR Systems. Proc. ASRU'03 , St. Thomas, U.S. Virgin Islands.
3. M. J. F. Gales (2000). Cluster Adaptive Training of Hidden Markov Models, IEEE Transactions on Speech and Audio Processing, pp. 417-428, Vol. 8, 2000.
4. D. Povey & P. C. Woodland (2002). Minimum Phone Error and I-smoothing for Improved Discriminative Training, Proc. ICASSP'02, Florida, USA.
5. K. Yu & M. J. F. Gales (2004). Discriminative cluster adaptive training, Cambridge University Engineering Department Technical Report, CUED/F-INFENG/TR-486, August 2004.
6. S. Axelrod, V. Goel, B. Kingsbury, K. Visweswariah, & R. A. Gopinath (2003), Large Vocabulary Conversational Speech Recognition with a Subspace Constraint on Inverse Covariance Matrices, Proc. Eurospeech'03.
7. K. C. Sim & M. J. F. Gales, Precision matrix modelling for large vocabulary continuous speech recognition, Cambridge University Engineering Department Technical Report, CUED/F-INFENG/TR-485, July 2004.
8. G. Evermann, H. Y. Chan, M. J. F. Gales, B. Jia, D. Mrva, P.C. Woodland & K. Yu (2004). Training LVCSR Systems on Thousands of Hours of Data, Summited to ICASSP'05.
9. D. Y. Kim, M. J. F. Gales, G. Evermann, H. Y. Chan, K. C. Sim, D. Mrva & P. C. Woodland (2004). Development of the CU-HTK 2004 Broadcast News Transcription System, Summited to ICASSP'05.
10. K. C. Sim & M. J. F. Gales (2004). Adaptation of Precision Matrix Models on Large Vocabulary Speech Recognition, Summited to ICASSP'05.
11. X. Liu & M. J. F. Gales (2004). Automatic Model Complexity Control Using Marginalized Discriminative Growth Functions, Cambridge University Engineering Department Technical Report, CUED/F-INFENG/TR-490, August 2004.