Rathinavelu Chengalvarayan

Publication Activity (10 Years)

Years Active: 1995-2013
Publications (10 Years): 0

Top Topics

Segmentation Errors

Dialogue System

Potential Impact

Top Venues

Publications

E. Gouvêa, Antonio Moreno-Daniel, A. Reddy, Rathinavelu Chengalvarayan, David L. Thomson, Andrej Ljolje
The AT&t speech API: a study on practical challenges for customized speech to text service. INTERSPEECH (2013)
Vivek Kumar Rangarajan Sridhar, John Chen, Srinivas Bangalore, Andrej Ljolje, Rathinavelu Chengalvarayan
Segmentation Strategies for Streaming Speech Translation. HLT-NAACL (2013)
David L. Thomson, Rathinavelu Chengalvarayan
Use of voicing features in HMM-based speech recognition. Speech Commun. 37 (3-4) (2002)
Rathinavelu Chengalvarayan
On the use of matrix derivatives in integrated design of dynamic feature parameters for speech recognition. ICASSP (2001)
Rathinavelu Chengalvarayan, Li Deng
A maximum a posteriori approach to speaker adaptation using the trended hidden Markov model. IEEE Trans. Speech Audio Process. 9 (5) (2001)
Rathinavelu Chengalvarayan
Accent-independent universal HMM-based speech recognizer for american, australian and british English. INTERSPEECH (2001)
Rathinavelu Chengalvarayan
The use of nonlinear energy transformation for Tamil connected-digit speech recognition. INTERSPEECH (2000)
Rathinavelu Chengalvarayan
Unified acoustic modeling for continuous speech recognition. INTERSPEECH (2000)
Rathinavelu Chengalvarayan
Use of multiple classifiers for speech recognition in wireless CDMA network environments. INTERSPEECH (2000)
Rathinavelu Chengalvarayan
Look-ahead sequential feature vector normalization for noisy speech recognition. INTERSPEECH (2000)
Rathinavelu Chengalvarayan, David L. Thomson
Discriminatively derived HMM-based announcement modeling approach for noise control avoiding the problem of false alarms. INTERSPEECH (2000)
Rathinavelu Chengalvarayan, David L. Thomson
HMM-based echo and announcement modeling approaches for noise suppression avoiding the problem of false triggers. INTERSPEECH (2000)
Rathinavelu Chengalvarayan
Use of linear extrapolation based linear predictive cepstral features (LE-LPCC) for Tamil speech recognition. INTERSPEECH (2000)
Rathinavelu Chengalvarayan
Robust energy normalization using speech/nonspeech discriminator for German connected digit recognition. EUROSPEECH (1999)
Rathinavelu Chengalvarayan
Hierarchical subband linear predictive cepstral (HSLPC) features for HMM-based speech recognition. ICASSP (1999)
Rathinavelu Chengalvarayan
Maximum-likelihood updates of HMM duration parameters for discriminative continuous speech recognition. ICSLP (1998)
Rathinavelu Chengalvarayan
Improved speech modelling and recognition using a new training algorithm based on outlier-emphasis for non-stationary state HMM. Speech Commun. 26 (3) (1998)
Rathinavelu Chengalvarayan, Li Deng
Speech trajectory discrimination using the minimum classification error learning. IEEE Trans. Speech Audio Process. 6 (6) (1998)
Rathinavelu Chengalvarayan
Linear trajectory models incorporating preprocessing parameters for speech recognition. IEEE Signal Process. Lett. 5 (3) (1998)
Rathinavelu Chengalvarayan
A comparative study of hybrid modelling techniques for improved telephone speech recognition. ICSLP (1998)
David L. Thomson, Rathinavelu Chengalvarayan
Use of periodicity and jitter as speech recognition features. ICASSP (1998)
Rathinavelu Chengalvarayan
Speaker adaptation using discriminative linear regression on time-varying mean parameters in trended HMM. IEEE Signal Process. Lett. 5 (3) (1998)
Rathinavelu Chengalvarayan
On the use of normalized LPC error towards better large vocabulary speech recognition systems. ICASSP (1998)
Rathinavelu Chengalvarayan
Minimum classification error linear regression (MCELR) for speaker adaptation using HMM with trend functions. EUROSPEECH (1997)
Rathinavelu Chengalvarayan, Li Deng
HMM-based speech recognition using state-dependent, discriminatively derived transforms on mel-warped DFT features. IEEE Trans. Speech Audio Process. 5 (3) (1997)
Rathinavelu Chengalvarayan
Influence of outliers in training the parametric trajectory models for speech recognition. EUROSPEECH (1997)
Rathinavelu Chengalvarayan
Use of vector-valued dynamic weighting coefficients for speech recognition: maximum likelihood approach. EUROSPEECH (1997)
Rathinavelu Chengalvarayan, Li Deng
Use of generalized dynamic feature parameters for speech recognition. IEEE Trans. Speech Audio Process. 5 (3) (1997)
Rathinavelu Chengalvarayan, Li Deng
The trended HMM with discriminative training for phonetic classification. ICSLP (1996)
Li Deng, Rathinavelu Chengalvarayan
A Markov model containing state-conditioned second-order non-stationarity: application to speech recognition. Comput. Speech Lang. 9 (1) (1995)
Rathinavelu Chengalvarayan, Li Deng
Use of generalized dynamic feature parameters for speech recognition: maximum likelihood and minimum classification error approaches. ICASSP (1995)