Ramesh A. Gopinath

According to our database, Ramesh A. Gopinath authored at least 69 papers between 1990 and 2007.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2007

Discriminative Estimation of Subspace Constrained Gaussian Mixture Models for Speech Recognition.

Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah

IEEE Trans. Speech Audio Process., 2007

Efficient, Low Latency Adaptation for Speech Recognition.

Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2007

2006

Super-human multi-talker speech recognition: the IBM 2006 speech separation challenge system.

Trausti T. Kristjansson, John R. Hershey, Peder A. Olsen, Steven J. Rennie, Ramesh A. Gopinath

Proceedings of the INTERSPEECH 2006, 2006

On designing context sensitive language models for spoken dialog systems.

Vaibhava Goel, Ramesh A. Gopinath

Proceedings of the INTERSPEECH 2006, 2006

Dynamic Noise Adaptation.

Steven J. Rennie, Trausti T. Kristjansson, Peder A. Olsen, Ramesh A. Gopinath

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

Feature Adaptation Based on Gaussian Posteriors.

Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2005

Phaselets of framelets.

Ramesh A. Gopinath

IEEE Trans. Signal Process., 2005

Subspace constrained Gaussian mixture models for speech recognition.

Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah

IEEE Trans. Speech Audio Process., 2005

Initializing Subspace Constrained Gaussian Mixture Models.

Peder A. Olsen, Karthik Visweswariah, Ramesh Gopinath

Proceedings of the 2005 IEEE International Conference on Acoustics, 2005

2004

Modeling inverse covariance matrices by basis expansion.

Peder A. Olsen, Ramesh A. Gopinath

IEEE Trans. Speech Audio Process., 2004

Task adaptation of acoustic and language models based on large quantities of data.

Karthik Visweswariah, Ramesh A. Gopinath, Vaibhava Goel

Proceedings of the INTERSPEECH 2004, 2004

Adaptation of front end parameters in a speech recognizer.

Karthik Visweswariah, Ramesh A. Gopinath

Proceedings of the INTERSPEECH 2004, 2004

2003

The phaselet transform-an integral redundancy nearly shift-invariant wavelet transform.

Ramesh A. Gopinath

IEEE Trans. Signal Process., 2003

Lowpass delay filters with flat magnitude and group delay constraints.

Ramesh A. Gopinath

IEEE Trans. Signal Process., 2003

Least squared error FIR filters with flat amplitude or group delay constraints.

Ramesh A. Gopinath

IEEE Signal Process. Lett., 2003

Acoustic modeling with mixtures of subspace constrained exponential models.

Karthik Visweswariah, Scott Axelrod, Ramesh A. Gopinath

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Discriminative estimation of subspace precision and mean (SPAM) models.

Vaibhava Goel, Scott Axelrod, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Large vocabulary conversational speech recognition with a subspace constraint on inverse covariance matrices.

Scott Axelrod, Vaibhava Goel, Brian Kingsbury, Karthik Visweswariah, Ramesh A. Gopinath

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Maximum likelihood training of subspaces for inverse covariance modeling.

Karthik Visweswariah, Peder A. Olsen, Ramesh Gopinath, Scott Axelrod

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

Dimensional reduction, covariance modeling, and computational complexity in ASR systems.

Scott Axelrod, Ramesh Gopinath, Peder A. Olsen, Karthik Visweswariah

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

A robust high accuracy speech recognition system for mobile applications.

Sabine Deligne, Satya Dharanipragada, Ramesh A. Gopinath, Benoît Maison, Peder A. Olsen, Harry Printz

IEEE Trans. Speech Audio Process., 2002

Automatic transcription of Broadcast News.

Scott Saobing Chen, Ellen Eide, Mark J. F. Gales, Ramesh A. Gopinath, D. Kanvesky, Peder A. Olsen

Speech Commun., 2002

An EM algorithm for convolutive independent component analysis.

Sabine Deligne, Ramesh A. Gopinath

Neurocomputing, 2002

Large vocabulary conversational speech recognition with the extended maximum likelihood linear transformation (EMLLT) model.

Jing Huang, Vaibhava Goel, Ramesh Gopinath, Brian Kingsbury, Peder A. Olsen, Karthik Visweswariah

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Modeling with a subspace constraint on inverse covariance matrices.

Scott Axelrod, Ramesh Gopinath, Peder A. Olsen

Proceedings of the 7th International Conference on Spoken Language Processing, ICSLP2002, 2002

Short-time Gaussianization for robust speaker verification.

Bing Xiang, Upendra V. Chaudhari, Jirí Navrátil, Ganesh N. Ramaswamy, Ramesh A. Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2002

Structuring linear transforms for adaptation using training time information.

Karthik Visweswariah, Vaibhava Goel, Ramesh Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2002

Adaptation experiments on the SPINE database with the Extended Maximum Likelihood Linear Transformation (EMLLT) model.

Ramesh Gopinath, Vaibhava Goel, Karthik Visweswariah, Peder A. Olsen

Proceedings of the IEEE International Conference on Acoustics, 2002

Rapid adaptation with linear combinations of rank-one matrices.

Vaibhava Goel, Karthik Visweswariah, Ramesh Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2002

Digit recognition in noisy environments via a sequential GMM/SVM system.

Shai Fine, George Saon, Ramesh A. Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Enhancing GMM scores using SVM "hints".

Shai Fine, Jirí Navrátil, Ramesh A. Gopinath

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Low-resource hidden Markov model speech recognition.

Sabine Deligne, Ellen Eide, Ramesh A. Gopinath, Dimitri Kanevsky, Benoît Maison, Peder A. Olsen, Harry Printz, Jan Sedivý

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Robust confidence annotation and rejection for continuous speech recognition.

Benoît Maison, Ramesh A. Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2001

Multiple linear transforms.

Nagendra K. Goel, Ramesh A. Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2001

A hybrid GMM/SVM approach to speaker identification.

Shai Fine, Jirí Navrátil, Ramesh A. Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2001

Automatic generation and selection of multiple pronunciations for dynamic vocabularies.

Sabine Deligne, Benoît Maison, Ramesh A. Gopinath

Proceedings of the IEEE International Conference on Acoustics, 2001

The IBM Personal Speech Assistant.

Liam Comerford, David Frank, Ponani S. Gopalakrishnan, Ramesh Gopinath, Jan Sedivý

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

Gaussianization.

Scott Saobing Chen, Ramesh A. Gopinath

Proceedings of the Advances in Neural Information Processing Systems 13, 2000

Transcription of broadcast news with a time constraint: IBM's 10xRT HUB4 system.

Ellen Eide, Benoît Maison, Dimitri Kanevsky, Peder A. Olsen, Scott Saobing Chen, Lidia Mangu, Mark J. F. Gales, Miroslav Novak, Ramesh A. Gopinath

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Transformation enhanced multi-grained modeling for text-independent speaker recognition.

Upendra V. Chaudhari, Jirí Navrátil, Stéphane H. Maes, Ramesh A. Gopinath

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

Maximum likelihood discriminant feature spaces.

George Saon, Mukund Padmanabhan, Ramesh A. Gopinath, Scott Saobing Chen

Proceedings of the IEEE International Conference on Acoustics, 2000

1999

Improved speaker segmentation and segments clustering using the bayesian information criterion.

Alain Tritschler, Ramesh A. Gopinath

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Model selection in acoustic modeling.

Scott Saobing Chen, Ramesh A. Gopinath

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

Recent improvements to IBM's speech recognition system for automatic transcription of broadcast news.

Scott Saobing Chen, Ellen Eide, Mark J. F. Gales, Ramesh A. Gopinath, Dimitri Kanevsky, Peder A. Olsen

Proceedings of the 1999 IEEE International Conference on Acoustics, 1999

1998

Factor analysis invariant to linear transformations of data.

Ramesh A. Gopinath, Bhuvana Ramabhadran, Satya Dharanipragada

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Techniques for capturing temporal variations in speech signals with fixed-rate processing.

Satya Dharanipragada, Ramesh A. Gopinath, Bhaskar D. Rao

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

Transcription of broadcast news-some recent improvements to IBM's LVCSR system.

Lazaros Polymenakos, Peder A. Olsen, D. Kanvesky, Ramesh A. Gopinath, Ponani S. Gopalakrishnan, Scott Saobing Chen

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

Maximum likelihood modeling with Gaussian distributions for classification.

Ramesh A. Gopinath

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1997

New methods in continuous Mandarin speech recognition.

C. Julian Chen, Ramesh A. Gopinath, Michael D. Monkowski, Michael A. Picheny, Katherine Shen

Proceedings of the Fifth European Conference on Speech Communication and Technology, 1997

Transcription of broadcast news-system robustness issues and adaptation techniques.

Raimo Bakis, Scott Saobing Chen, Ponani S. Gopalakrishnan, Ramesh Gopinath, Stéphane H. Maes, Lazaros Polymenakos

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Thoughts on least squared-error optimal windows.

Ramesh A. Gopinath

IEEE Trans. Signal Process., 1996

Modulated filter banks and wavelets-a general unified theory.

Ramesh A. Gopinath

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995

Factorization approach to unitary time-varying filter bank trees and wavelets.

Ramesh A. Gopinath, C. Sidney Burrus

IEEE Trans. Signal Process., 1995

On cosine-modulated wavelet orthonormal bases.

Ramesh A. Gopinath, C. Sidney Burrus

IEEE Trans. Image Process., 1995

Nonlinear recovery of sparse signals from narrowband data.

Ramesh A. Gopinath

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

On upsampling, downsampling, and rational sampling rate filter banks.

Ramesh A. Gopinath, C. Sidney Burrus

IEEE Trans. Signal Process., 1994

Some Thoughts on Least Squared Error Optimal Windows.

Ramesh A. Gopinath

Proceedings of the 1994 IEEE International Symposium on Circuits and Systems, ISCAS 1994, London, England, UK, May 30, 1994

Wavelet Based Speckle Reduction with Application to SAR Based ATD/R.

Haitao Guo, J. E. Odegard, Markus Lang, Ramesh A. Gopinath, Ivan W. Selesnick, C. Sidney Burrus

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Wavelet-Based Post-Processing of Low Bit Rate Transform Coded Images.

Ramesh A. Gopinath, Markus Lang, Haitao Guo, J. E. Odegard

Proceedings of the Proceedings 1994 International Conference on Image Processing, 1994

Factorization approach to time-varying filter banks and wavelets.

Ramesh A. Gopinath

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1993

Theory of regular M-band wavelet bases.

Peter Steffen, Peter N. Heller, Ramesh A. Gopinath, C. Sidney Burrus

IEEE Trans. Signal Process., 1993

A tutorial overview of filter banks, wavelets and interrelations.

Ramesh A. Gopinath, C. Sidney Burrus

Proceedings of the 1993 IEEE International Symposium on Circuits and Systems, 1993

Theory of modulated filter banks and modulated wavelet tight frames.

Ramesh A. Gopinath, C. Sidney Burrus

Proceedings of the IEEE International Conference on Acoustics, 1993

1992

Least squared error FIR filter design with transition bands.

C. Sidney Burrus, Admadji W. Soewito, Ramesh A. Gopinath

IEEE Trans. Signal Process., 1992

Optimal wavelets for signal decomposition and the existence of scale-limited signals.

J. E. Odegard, Ramesh A. Gopinath, C. Sidney Burrus

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

Wavelet-based lowpass/bandpass interpolation.

Ramesh A. Gopinath, C. Sidney Burrus

Proceedings of the 1992 IEEE International Conference on Acoustics, 1992

1991

Wavelet-Galerkin approximation of linear translation invariant operators.

Ramesh A. Gopinath, Wayne M. Lawton, C. Sidney Burrus

Proceedings of the 1991 International Conference on Acoustics, 1991

1990

Efficient computation of the wavelet transforms.

Ramesh A. Gopinath, C. Sidney Burrus

Proceedings of the 1990 International Conference on Acoustics, 1990

Least squared error FIR filter design with spline transition functions.

C. Sidney Burrus, Admadji W. Soewito, Ramesh A. Gopinath

Proceedings of the 1990 International Conference on Acoustics, 1990