Use of generalized dynamic feature parameters for speech recognition: maximum likelihood and minimum classification error approaches. - Rathinavelu Chengalvarayan; Li Deng 001 (ICASSP, 1995)

A Markov model containing state-conditioned second-order non-stationarity: application to speech recognition. - Li Deng 001; Rathinavelu Chengalvarayan (Comput. Speech Lang., 1995)

HMM-based speech recognition using state-dependent, linear transforms on Mel-warped DFT features. - Chengalv Rathinavelu; Li Deng 001 (ICASSP, 1996)

The trended HMM with discriminative training for phonetic classification. - Rathinavelu Chengalvarayan; Li Deng 001 (ICSLP, 1996)

Construction of state-dependent dynamic parameters using the maximum likelihood approach: Applications to speech recognition. - Li Deng 001; Chengalv Rathinavelu (Signal Process., 1996)

Speaker adaptation experiments using nonstationary-state hidden Markov models: a MAP approach. - Chengalv Rathinavelu; Li Deng 001 (ICASSP, 1997)

Influence of outliers in training the parametric trajectory models for speech recognition. - Rathinavelu Chengalvarayan (EUROSPEECH, 1997)

Use of vector-valued dynamic weighting coefficients for speech recognition: maximum likelihood approach. - Rathinavelu Chengalvarayan (EUROSPEECH, 1997)

Minimum classification error linear regression (MCELR) for speaker adaptation using HMM with trend functions. - Rathinavelu Chengalvarayan (EUROSPEECH, 1997)

Use of generalized dynamic feature parameters for speech recognition. - Rathinavelu Chengalvarayan; Li Deng 001 (IEEE Trans. Speech Audio Process., 1997)

HMM-based speech recognition using state-dependent, discriminatively derived transforms on mel-warped DFT features. - Rathinavelu Chengalvarayan; Li Deng 001 (IEEE Trans. Speech Audio Process., 1997)

On the use of normalized LPC error towards better large vocabulary speech recognition systems. - Rathinavelu Chengalvarayan (ICASSP, 1998)

Use of periodicity and jitter as speech recognition features. - David L. Thomson; Rathinavelu Chengalvarayan (ICASSP, 1998)

A comparative study of hybrid modelling techniques for improved telephone speech recognition. - Rathinavelu Chengalvarayan (ICSLP, 1998)

Maximum-likelihood updates of HMM duration parameters for discriminative continuous speech recognition. - Rathinavelu Chengalvarayan (ICSLP, 1998)

Improved speech modelling and recognition using a new training algorithm based on outlier-emphasis for non-stationary state HMM. - Rathinavelu Chengalvarayan (Speech Commun., 1998)

Speaker adaptation using discriminative linear regression on time-varying mean parameters in trended HMM. - Rathinavelu Chengalvarayan (IEEE Signal Process. Lett., 1998)

Linear trajectory models incorporating preprocessing parameters for speech recognition. - Rathinavelu Chengalvarayan (IEEE Signal Process. Lett., 1998)

Speech trajectory discrimination using the minimum classification error learning. - Rathinavelu Chengalvarayan; Li Deng 001 (IEEE Trans. Speech Audio Process., 1998)

Hierarchical subband linear predictive cepstral (HSLPC) features for HMM-based speech recognition. - Rathinavelu Chengalvarayan (ICASSP, 1999)

Robust energy normalization using speech/nonspeech discriminator for German connected digit recognition. - Rathinavelu Chengalvarayan (EUROSPEECH, 1999)

Use of linear extrapolation based linear predictive cepstral features (LE-LPCC) for Tamil speech recognition. - Rathinavelu Chengalvarayan (INTERSPEECH, 2000)

Use of multiple classifiers for speech recognition in wireless CDMA network environments. - Rathinavelu Chengalvarayan (INTERSPEECH, 2000)

The use of nonlinear energy transformation for Tamil connected-digit speech recognition. - Rathinavelu Chengalvarayan (INTERSPEECH, 2000)

Look-ahead sequential feature vector normalization for noisy speech recognition. - Rathinavelu Chengalvarayan (INTERSPEECH, 2000)

Unified acoustic modeling for continuous speech recognition. - Rathinavelu Chengalvarayan (INTERSPEECH, 2000)

HMM-based echo and announcement modeling approaches for noise suppression avoiding the problem of false triggers. - Rathinavelu Chengalvarayan; David L. Thomson (INTERSPEECH, 2000)

Discriminatively derived HMM-based announcement modeling approach for noise control avoiding the problem of false alarms. - Rathinavelu Chengalvarayan; David L. Thomson (INTERSPEECH, 2000)

On the use of matrix derivatives in integrated design of dynamic feature parameters for speech recognition. - Rathinavelu Chengalvarayan (ICASSP, 2001)

Evaluation of front-end features and noise compensation methods for robust Mandarin speech recognition. - Rathi Chengalvarayan (INTERSPEECH, 2001)

Accent-independent universal HMM-based speech recognizer for american, australian and british English. - Rathinavelu Chengalvarayan (INTERSPEECH, 2001)

A maximum a posteriori approach to speaker adaptation using the trended hidden Markov model. - Rathinavelu Chengalvarayan; Li Deng 001 (IEEE Trans. Speech Audio Process., 2001)

Unified speech recognition for the landline and wireless environments. - Rafid A. Sukkar; Rathi Chengalvarayan; John Jacob (ICASSP, 2002)

Robust HMM training for unified dutch and German speech recognition. - Rathi Chengalvarayan (INTERSPEECH, 2002)

Integrating multiple pronunciations during MCE-based acoustic model training for large vocabulary speech recognition. - Rathi Chengalvarayan (INTERSPEECH, 2002)

Use of voicing features in HMM-based speech recognition. - David L. Thomson; Rathinavelu Chengalvarayan (Speech Commun., 2002)

The AT&t speech API: a study on practical challenges for customized speech to text service. - Evandro Gouvêa; Antonio Moreno-Daniel; A. Reddy; Rathinavelu Chengalvarayan; David L. Thomson; Andrej Ljolje (INTERSPEECH, 2013)

Segmentation Strategies for Streaming Speech Translation. - Vivek Kumar Rangarajan Sridhar; John Chen 001; Srinivas Bangalore; Andrej Ljolje; Rathinavelu Chengalvarayan (HLT-NAACL, 2013)

TRUSTERA: A Live Conversation Redaction System. - Evandro Gouvêa; Ali Dadgar; Shahab Jalalvand; Rathi Chengalvarayan; Badrinath Jayakumar; Ryan Price; Nicholas Ruiz; Jennifer McGovern; Srinivas Bangalore; Benjamin Stern (ICASSP, 2023)