# Ramesh Gopinath

## contact information

VP, Blockchain Solutions and Research

Thomas J. Watson Research Center, Yorktown Heights, NY USA

+19149452794

Thomas J. Watson Research Center, Yorktown Heights, NY USA

+19149452794

## links

**2007**

Efficient, low latency adaptation for speech recognition

Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath

Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath

*Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. IEEE International Conference on*,*pp. IV--777*
Variational sampling approaches to word confusability

J.R. Hershey, P.A. Olsen, R.A. Gopinath

J.R. Hershey, P.A. Olsen, R.A. Gopinath

*Information Theory and Applications Workshop, 2007*,*pp. 1--119***2006**

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

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

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

*INTERSPEECH*,*pp. 155*, 2006
Dynamic noise adaptation

S. Rennie, T. Kristjansson, P. Olsen, R. Gopinath

S. Rennie, T. Kristjansson, P. Olsen, R. Gopinath

*Acoustics, Speech and Signal Processing, 2006. ICASSP 2006 Proceedings. 2006 IEEE International Conference on*,*pp. I--I*
Super-human multi-talker speech recognition: The IBM 2006 speech separation challenge system

T. Kristjansson, J. Hershey, P. Olsen, S. Rennie, R. Gopinath

T. Kristjansson, J. Hershey, P. Olsen, S. Rennie, R. Gopinath

*Ninth International Conference on Spoken Language Processing*,*pp. 97--100*, 2006**2005**

Phaselets of framelets

RA Gopinath, IBMTJWR Center, NY Yorktown …

IEEE Transactions on Signal Processing, 2005 - ieeexplore.ieee.org

RA Gopinath, IBMTJWR Center, NY Yorktown …

IEEE Transactions on Signal Processing, 2005 - ieeexplore.ieee.org

Subspace constrained Gaussian mixture models for speech recognition

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

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

*Speech and Audio Processing, IEEE Transactions on**13*(*6*), 1144--1160, IEEE, 2005**2004**

Extended MLLT for Gaussian Mixture Models or Modeling Inverse Covariances by Basis Expansion

P. Olsen and R. A. Gopinath

P. Olsen and R. A. Gopinath

*IEEE Trans. Speech and Audio Processing*, 2004
Discriminative Training of Subspace Constrained Gaussian Mixture Models for Speech Recognition

S. Axelrod, V. Goel, R. A. Gopinath, P. A. Olsen & K. Visweswariah

S. Axelrod, V. Goel, R. A. Gopinath, P. A. Olsen & K. Visweswariah

*IEEE Trans. Speech & Audio Processing*, 2004
Modeling inverse covariance matrices by basis expansion

P.A. Olsen, R.A. Gopinath

P.A. Olsen, R.A. Gopinath

*Acoustics, Speech, and Signal Processing (ICASSP), 2002 IEEE International Conference on*,*pp. 37--46*, IEEE, 2004
Adaptation of front end parameters in a speech recognizer

K Visweswariah, R Gopinath

Eighth International Conference on Spoken Language …, 2004 - ISCA

K Visweswariah, R Gopinath

Eighth International Conference on Spoken Language …, 2004 - ISCA

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

K Visweswariah, R Gopinath, V Goel

K Visweswariah, R Gopinath, V Goel

*Eighth International Conference on Spoken Language Processing*, 2004**2003**

Least Squared Error FIR Filters with Flat Amplitude or Group Delay Constraints

R. A. Gopinath

R. A. Gopinath

*IEEE Signal Processing Letters*, 2003
Lowpass delay filters with flat magnitude and group delay constraints

RA Gopinath

IEEE Transactions on Signal Processing, 2003 - Citeseer

RA Gopinath

IEEE Transactions on Signal Processing, 2003 - Citeseer

An EM algorithm for convolutive independent component analysis

S Deligne, R Gopinath

Neurocomputing, 2003 - research.ibm.com

S Deligne, R Gopinath

Neurocomputing, 2003 - research.ibm.com

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

RA Gopinath, IBMTJW Res, NY Yorktown

IEEE Signal Processing Letters, 2003 - ieeexplore.ieee.org

RA Gopinath, IBMTJW Res, NY Yorktown

IEEE Signal Processing Letters, 2003 - ieeexplore.ieee.org

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

RA Gopinath

IEEE Transactions on Signal Processing, 2003 - research.ibm.com

RA Gopinath

IEEE Transactions on Signal Processing, 2003 - research.ibm.com

Acoustic modeling with mixtures of subspace constrained exponential models

K Visweswariah, S Axelrod, R Gopinath

Eighth European Conference on Speech Communication and …, 2003 - ISCA

K Visweswariah, S Axelrod, R Gopinath

Eighth European Conference on Speech Communication and …, 2003 - ISCA

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

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

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

*INTERSPEECH*, 2003
Discriminative estimation of subspace precision and mean (SPAM) models.

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

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

*INTERSPEECH*, 2003
Gaussian mixture modeling with volume preserving nonlinear feature space transforms

P.A. Olsen, S. Axelrod, K. Visweswariah, R.A. Gopinath

P.A. Olsen, S. Axelrod, K. Visweswariah, R.A. Gopinath

*Automatic Speech Recognition and Understanding, 2003. ASRU'03. 2003 IEEE Workshop on*,*pp. 285--290*
Dimensional reduction, covariance modeling, and computational complexity in ASR systems

Scott Axelrod, Ramesh Gopinath, Peder Olsen, Karthik Visweswariah

Scott Axelrod, Ramesh Gopinath, Peder Olsen, Karthik Visweswariah

*Acoustics, Speech, and Signal Processing, 2003. Proceedings.(ICASSP'03). 2003 IEEE International Conference on*,*pp. I--864*
Maximum likelihood training of subspaces for inverse covariance modeling

Karthik Visweswariah, P Olsen, Ramesh Gopinath, Scott Axelrod

Karthik Visweswariah, P Olsen, Ramesh Gopinath, Scott Axelrod

*Acoustics, Speech, and Signal Processing, 2003. Proceedings.(ICASSP'03). 2003 IEEE International Conference on*,*pp. I--848***2002**

Short-time Gaussianization for robust speaker verification

B Xiang, U V Chaudhari, J Navratil, G N Ramaswamy, R A Gopinath

B Xiang, U V Chaudhari, J Navratil, G N Ramaswamy, R A Gopinath

*IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS SPEECH AND SIGNAL PROCESSING*, 2002
Large vocabulary conversational speech recognition with the extended maximum likelihood linear transformation (EMLLT) mo

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

ICSLP, 2002

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

ICSLP, 2002

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

S Fine, G Saon, R Gopinath

S Fine, G Saon, R Gopinath

*IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP)*, 2002
Structuring linear transforms for adaptation using training time information

Karthik Visweswariah, V Goel, Ramesh Gopinath

Karthik Visweswariah, V Goel, Ramesh Gopinath

*Acoustics, Speech, and Signal Processing (ICASSP), 2002 IEEE International Conference on*,*pp. I--585*
Rapid adaptation with linear combinations of rank-one matrices

Vaibhava Goel, Karthik Visweswariah, Ramesh Gopinath

Vaibhava Goel, Karthik Visweswariah, Ramesh Gopinath

*Acoustics, Speech, and Signal Processing (ICASSP), 2002 IEEE International Conference on*,*pp. I--581*
Automatic transcription of broadcast news

SS Chen, E. Eide, MJF Gales, RA Gopinath, D. Kanvesky, P. Olsen

SS Chen, E. Eide, MJF Gales, RA Gopinath, D. Kanvesky, P. Olsen

*Speech Communication**37*(*1-2*), 69--87, Elsevier, 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

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

*INTERSPEECH*, 2002
Modeling with a subspace constraint on inverse covariance matrices

S. Axelrod, R. Gopinath, P. Olsen

S. Axelrod, R. Gopinath, P. Olsen

*Seventh International Conference on Spoken Language Processing*, 2002
A robust high accuracy speech recognition system for mobile applications

S. Deligne, S. Dharanipragada, R. Gopinath, B. Maison, P. Olsen, H. Printz

S. Deligne, S. Dharanipragada, R. Gopinath, B. Maison, P. Olsen, H. Printz

*Speech and Audio Processing, IEEE Transactions on**10*(*8*), 551--561, IEEE, 2002**2001**

The IBM Personal Speech Assistant Acoustics, Speech, and Signal Processing

D Frank, P Gopalakrishnan, R Gopinath, J …

Proceedings.(ICASSP'01). 2001 IEEE International …, 2001

D Frank, P Gopalakrishnan, R Gopinath, J …

Proceedings.(ICASSP'01). 2001 IEEE International …, 2001

Robust speech recognition with multi-channel codebook dependent cepstral …

S Deligne, R Gopinath, IBMTJWR Center, NY …

IEEE Workshop on Automatic Speech Recognition and …, 2001 - ieeexplore.ieee.org

S Deligne, R Gopinath, IBMTJWR Center, NY …

IEEE Workshop on Automatic Speech Recognition and …, 2001 - ieeexplore.ieee.org

Multiple linear transforms

NK Goel, RA Gopinath, LSI Logic, MD …

2001 IEEE International Conference on Acoustics, …, 2001 - ieeexplore.ieee.org

NK Goel, RA Gopinath, LSI Logic, MD …

2001 IEEE International Conference on Acoustics, …, 2001 - ieeexplore.ieee.org

Automatic generation and selection of multiple pronunciations fordynamic vocabularies

S Deligne, B Maison, R Gopinath, IBMTJWR …

2001 IEEE International Conference on Acoustics, …, 2001 - ieeexplore.ieee.org

S Deligne, B Maison, R Gopinath, IBMTJWR …

2001 IEEE International Conference on Acoustics, …, 2001 - ieeexplore.ieee.org

Enhancing GMM Scores using SVM" Hints"

S Fine, J Navratil, R A Gopinath

S Fine, J Navratil, R A Gopinath

*Seventh European Conference on Speech Communication and Technology*, 2001
Robust confidence annotation and rejection for continuous speechrecognition

B Maison, R Gopinath, IBMTJWR Center, Y …

2001 IEEE International Conference on Acoustics, …, 2001 - ieeexplore.ieee.org

B Maison, R Gopinath, IBMTJWR Center, Y …

2001 IEEE International Conference on Acoustics, …, 2001 - ieeexplore.ieee.org

The IBM personal speech assistant

L Comerford, D Frank, P Gopalakrishnan, R Gopinath, J Sedivy

L Comerford, D Frank, P Gopalakrishnan, R Gopinath, J Sedivy

*IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS SPEECH AND SIGNAL PROCESSING*, 2001
A hybrid GMM/SVM approach to speaker identification

S Fine, J Navratil, R Gopinath

S Fine, J Navratil, R Gopinath

*IEEE International Conference on Acoustics Speech and Signal Processing (ICASSP)*, 2001
Extended mllt for gaussian mixture models

P.A. Olsen, R.A. Gopinath

P.A. Olsen, R.A. Gopinath

*Transactions in Speech and Audio Processing*, Citeseer, 2001
Eliminating inter-speaker variability prior to discriminant transforms

George A Saon, M Padmanabhan, R Gopinath

IEE Proc. ASRU Workshop, 2001

George A Saon, M Padmanabhan, R Gopinath

IEE Proc. ASRU Workshop, 2001

Low-resource speech recognition of 500-word vocabularies

S. Deligne, E. Eide, R. Gopinath, D. Kanevsky, B. Maison, P. Olsen, H. Printz, J. Sedivy

S. Deligne, E. Eide, R. Gopinath, D. Kanevsky, B. Maison, P. Olsen, H. Printz, J. Sedivy

*Proceedings of the Sixth European Conference on Speech Communication and Technology*, 2001**2000**

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

U V Chaudhari, J Navr{'a}til, S H Maes, R Gopinath

U V Chaudhari, J Navr{'a}til, S H Maes, R Gopinath

*Sixth International Conference on Spoken Language Processing*, 2000
Maximum likelihood discriminant feature spaces

George A Saon, M Padmanabhan, R Gopinath, S Chen

ICASSP 2000

George A Saon, M Padmanabhan, R Gopinath, S Chen

ICASSP 2000

Transcriptionof Broadcast News with a Time Constraint: IBMs 10xRT HUB4 system

E Eide, Lidia Mangu, D Kanevsky, Peder A Olsen, S Chen, L …

Proc. ICSLP00, 2000

E Eide, Lidia Mangu, D Kanevsky, Peder A Olsen, S Chen, L …

Proc. ICSLP00, 2000

IBM's 10X real-time broadcast news transcription system used in the 1999 HUB4 evaluation …

Gales, R Gopinath, S Chen, Peder A Olsen, Dimitri Kanevsky, M …

Proc. DARPA Speech Transcription Workshop, 2000

Gales, R Gopinath, S Chen, Peder A Olsen, Dimitri Kanevsky, M …

Proc. DARPA Speech Transcription Workshop, 2000

IBM’s 10x Real-time Broadcast News Transcription System Used in the 1999 Hub4 Evaluation

E. Eide, B. Maison, M. Gales, R. Gopinath, S. Chen, P. Olsen, D. Kanevsky, M. Novak, L. Mangu

E. Eide, B. Maison, M. Gales, R. Gopinath, S. Chen, P. Olsen, D. Kanevsky, M. Novak, L. Mangu

*Proc. DARPA Speech Transcription Workshop*, 2000**1999**

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

Tritschler, Alain and Gopinath, Ramesh A

Tritschler, Alain and Gopinath, Ramesh A

*Eurospeech*,*pp. 679--682*, 1999
The LVCSR System Used for 1998 Mandarin Broadcast News Transcription Evaluation

XF Guo, WB Zhu, Q Shi, S Chen, R Gopinath

Broadcast News Workshop'99 Proceedings, 1999 - books.google.com

XF Guo, WB Zhu, Q Shi, S Chen, R Gopinath

Broadcast News Workshop'99 Proceedings, 1999 - books.google.com

Model selection in acoustic modeling

SS Chen, RA Gopinath

… European Conference on Speech Communication and …, 1999 - ISCA

SS Chen, RA Gopinath

… European Conference on Speech Communication and …, 1999 - ISCA

Improved speaker segmentation and segments clustering using the bayesian information …

A Tritschler, RA Gopinath

… European Conference on Speech Communication and …, 1999 - ISCA

A Tritschler, RA Gopinath

… European Conference on Speech Communication and …, 1999 - ISCA

Recent improvements to IBM's speech recognition system forautomatic transcription of broadcast news

Gopinath, D Kanevsky, P Olsen, IBMTJWR Center, Y …

Acoustics, Speech, and Signal Processing, 1999. ICASSP'99. …, 1999 - ieeexplore.ieee.org

Gopinath, D Kanevsky, P Olsen, IBMTJWR Center, Y …

Acoustics, Speech, and Signal Processing, 1999. ICASSP'99. …, 1999 - ieeexplore.ieee.org

**1998**

Factor analysis invariant to linear transformations of data.

Gopinath, Ramesh A and Ramabhadran, Bhuvana and Dharanipragada, Satya

Gopinath, Ramesh A and Ramabhadran, Bhuvana and Dharanipragada, Satya

*ICSLP*, 1998
Techniques for capturing temporal variations in speech signals with fixed-rate processing

S Dharanipragada, RA Gopinath, BD Rao

Fifth International Conference on Spoken Language …, 1998 - ISCA

S Dharanipragada, RA Gopinath, BD Rao

Fifth International Conference on Spoken Language …, 1998 - ISCA

Constrained maximum likelihood modeling with Gaussian distributions

RA Gopinath

Proceedings Broadcast News Transcription and …, 1998 - research.ibm.com

RA Gopinath

Proceedings Broadcast News Transcription and …, 1998 - research.ibm.com

Introduction to wavelets and wavelet transforms: a primer

RA Gopinath, H ta Guo

1998 - Prentice-Hall, Englewood Cliffs, NJ

RA Gopinath, H ta Guo

1998 - Prentice-Hall, Englewood Cliffs, NJ

Gaussianization

SS Chen, RA Gopinath

Advances in neural information processing systems, 2001 - MIT; 1998

SS Chen, RA Gopinath

Advances in neural information processing systems, 2001 - MIT; 1998

Maximum likelihood modeling with Gaussian distributions for classification

RA Gopinath

Proceedings of ICASSP, 1998 - eprints.kfupm.edu.sa

RA Gopinath

Proceedings of ICASSP, 1998 - eprints.kfupm.edu.sa

IBM's LVCSR System for Transcription of Broadcast News used in the 1997 HUB4 English Evaluation

Ramesh Gopinath, H Printz, Dimitri Kanevsky, Peder A Olsen Lazaros Polymenakos …

DARPA Broadcast News transcription and understanding …, 1998

Ramesh Gopinath, H Printz, Dimitri Kanevsky, Peder A Olsen Lazaros Polymenakos …

DARPA Broadcast News transcription and understanding …, 1998

IBM's LVCSR System for Transcription of Broadcast News Used in the 1997 Hub-4 English Evaluation in …

Acoustics, Speech, and Signal Processing, 1998. ICASSP'98. …

Acoustics, Speech, and Signal Processing, 1998. ICASSP'98. …

Acoustics, Speech, and Signal Processing, 1998. ICASSP'98. …

Acoustics, Speech, and Signal Processing, 1998. ICASSP'98. …

Factor Analysis Invariant to Linear Transformations of Data

RA Gopinath, B Ramabhadran, S Dharanipragada

Fifth International Conference on Spoken Language Processing, 1998 - ISCA

RA Gopinath, B Ramabhadran, S Dharanipragada

Fifth International Conference on Spoken Language Processing, 1998 - ISCA

IBM's LVCSR System for Transcription of Broadcast News used in the 1997 HUB4 English Evaluation

S. Chen, MJF Gales, PS Gopalakrishnan, RA Gopinath, H. Printz, D. Kanevsky, P. Olsen, L. Polymenakos

S. Chen, MJF Gales, PS Gopalakrishnan, RA Gopinath, H. Printz, D. Kanevsky, P. Olsen, L. Polymenakos

*Proceedings of the Speech Recognition Workshop*, 1998
Transcription of broadcast news-some recent improvements to IBM's LVCSR system

L. Polymenakos, P. Olsen, D. Kanvesky, RA Gopinath, PS Gopalakrishnan, S. Chen

L. Polymenakos, P. Olsen, D. Kanvesky, RA Gopinath, PS Gopalakrishnan, S. Chen

*Acoustics, Speech and Signal Processing, 1998. Proceedings of the 1998 IEEE International Conference on*,*pp. 901--904***1997**

New methods in continuous Mandarin speech recognition.

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

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

*Eurospeech*, 1997
Transcription of broadcast news shows with the IBM large vocabulary speech recognition system

Bakis, Raimo and Chen, Scott and Gopalakrishnan, Ponani and Gopinath, Ramesh and Maes, St{'e}phane and Polymenakos, Lararos and Franz, Martin

Bakis, Raimo and Chen, Scott and Gopalakrishnan, Ponani and Gopinath, Ramesh and Maes, St{'e}phane and Polymenakos, Lararos and Franz, Martin

*Proceedings of the speech recognition workshop*,*pp. 67--72*, 1997
Transcription of broadcast news shows with the IBM large vocabulary recognition system

S Chen, PS Gopalakrishnan, R Gopinath, S …

Proceedings of the DARPA Speech Recognition …, 1997

S Chen, PS Gopalakrishnan, R Gopinath, S …

Proceedings of the DARPA Speech Recognition …, 1997

Transcription of broadcast news-system robustness issues andadaptation techniques

Bakis, S Chen, P Gopalakrishnan, R Gopinath …

1997 IEEE International Conference on Acoustics, …, 1997 - ieeexplore.ieee.org

Bakis, S Chen, P Gopalakrishnan, R Gopinath …

1997 IEEE International Conference on Acoustics, …, 1997 - ieeexplore.ieee.org

Transcription of broadcast news shows with the IBM large vocabulary speech recognition system

R Bakis, S Chen, P Gopalakrishnan, R Gopinath, L Polymenakos, M Franz

R Bakis, S Chen, P Gopalakrishnan, R Gopinath, L Polymenakos, M Franz

*Proceedings of the speech recognition workshop*, 1997
Introduction to wavelets and wavelet transforms: a primer

CS Burrus, RA Gopinath, H Guo, JE Odegard, …

1997 - Prentice Hall Upper Saddle River, NJ

CS Burrus, RA Gopinath, H Guo, JE Odegard, …

1997 - Prentice Hall Upper Saddle River, NJ

New methods in continuous Mandarin speech recognition

C.J. Chen, R.A. Gopinath, M.D. Monkowski, M.A. Picheny, K. Shen

C.J. Chen, R.A. Gopinath, M.D. Monkowski, M.A. Picheny, K. Shen

*Proc. Eurospeech*,*pp. 1543--1546*, 1997**1996**

Acoustic modelsused inthe IBM system for the ARPA HUB 4 task

PS Gopalakrishnan, R Gopinath, S Maes, M …

Proceedings of the ARPA Speech Recognition …, 1996

PS Gopalakrishnan, R Gopinath, S Maes, M …

Proceedings of the ARPA Speech Recognition …, 1996

Thoughts on least squared-error optimal windows

RA Gopinath, IBMTJWR Center, Y Heights

IEEE Transactions on Signal Processing, 1996 - ieeexplore.ieee.org

RA Gopinath, IBMTJWR Center, Y Heights

IEEE Transactions on Signal Processing, 1996 - ieeexplore.ieee.org

Modulated filter banks and wavelets-A general unified theory

RA Gopinath

1996 IEEE International Conference on Acoustics, …, 1996 - ieeexplore.ieee.org

RA Gopinath

1996 IEEE International Conference on Acoustics, …, 1996 - ieeexplore.ieee.org

Transcription of radio broadcast news with the IBM large vocabulary speech recognition system

PS Gopalakrishnan, R Gopinath, S Maes, M Padmanabhan, L Polymenakos, H Printz, M Franz

PS Gopalakrishnan, R Gopinath, S Maes, M Padmanabhan, L Polymenakos, H Printz, M Franz

*Speech Recognition Workshop: proceedings, February 18-21, 1996: at the Arden Conference Center, Harriman, New York*,*pp. 72*
A Continuous Speaker-Independent Putonghua Dictation System

CJ Chen, RA Gopinath, MD Monkowski, MA Picheny, …

第四届全国人机语音通讯 ..., 1996 - cpfd.cnki.com.cn

CJ Chen, RA Gopinath, MD Monkowski, MA Picheny, …

第四届全国人机语音通讯 ..., 1996 - cpfd.cnki.com.cn

**1995**

Robust speech recognition in noise-Performance of the IBM continuous speech recognizer …

RA Gopinath, MJF Gales, PS Gopalakrishnan, …

Proc. Spoken Lang. Syst. Technol. Workshop, 1995

RA Gopinath, MJF Gales, PS Gopalakrishnan, …

Proc. Spoken Lang. Syst. Technol. Workshop, 1995

The IBM continuous speech recognition system on demonstration

R Gopinath

ARPA Spoken Language SystemsTechnology …, 1995

R Gopinath

ARPA Spoken Language SystemsTechnology …, 1995

Some results in the theory modulated filter banks and modulated wavelet tight frames

RA Gopinath, CS Burrus

Applied and Computational Harmonic Analysis, 1995 - Elsevier

RA Gopinath, CS Burrus

Applied and Computational Harmonic Analysis, 1995 - Elsevier

Factorization approach to unitary time-varying filter bank treesand wavelets

RA Gopinath, CS Burrus, IBMTJWR Center, Y …

IEEE Transactions on Signal Processing, 1995 - ieeexplore.ieee.org

RA Gopinath, CS Burrus, IBMTJWR Center, Y …

IEEE Transactions on Signal Processing, 1995 - ieeexplore.ieee.org

Robust speech recognition in noise---performance of the IBM continuous speech recogniser …

RA Gopinath, MJF Gales, PS Gopalakrishnan, …

1995 - publications.eng.cam.ac.uk

RA Gopinath, MJF Gales, PS Gopalakrishnan, …

1995 - publications.eng.cam.ac.uk

On cosine-modulated wavelet orthonormal bases

RA Gopinath, CS Burrus

IEEE Transactions on Image Processing, 1995 - ieeexplore.ieee.org

RA Gopinath, CS Burrus

IEEE Transactions on Image Processing, 1995 - ieeexplore.ieee.org

The IBM large vocabulary continuous speech recognition system for the ARPA NAB news task

LR Bahl, S Balakrishnan-Aiyer, M Franz, PS Gopalakrishnan, R Gopinath, M Novak, M Padmanabhan, S Roukos

LR Bahl, S Balakrishnan-Aiyer, M Franz, PS Gopalakrishnan, R Gopinath, M Novak, M Padmanabhan, S Roukos

*Proceedings of the ARPA Spoken Language Systems Technology Workshop: January 22-25, 1995, Barton Creek Resort Conference Center, Austin, TX*,*pp. 121*
The IBM Large Vocabulary Continuous Speech Recognizer for the ARPA NAB News Task,"

LR Bahl, S Balakrishnan-Aiyer, M Franz, PS Gopalakrishnan, R Gopinath, M Novak, M Padmanabhan, S Roukos

LR Bahl, S Balakrishnan-Aiyer, M Franz, PS Gopalakrishnan, R Gopinath, M Novak, M Padmanabhan, S Roukos

*Proc*,*pp. 121--126*, 1995**1994**

Unitary FIR filter banks and symmetry

RA Gopinath, CS Burrus, IBMTJWR Center, …

IEEE Transactions on Circuits and Systems II: Analog …, 1994 - ieeexplore.ieee.org

RA Gopinath, CS Burrus, IBMTJWR Center, …

IEEE Transactions on Circuits and Systems II: Analog …, 1994 - ieeexplore.ieee.org

Enhancement of decompressed images at low bit rates

RA Gopinath, M Lang, H Guo, JE Odegard

SPIE Math. Imagaging: Wavelet Applications in Signal …, 1994 - reference.kfupm.edu.sa

RA Gopinath, M Lang, H Guo, JE Odegard

SPIE Math. Imagaging: Wavelet Applications in Signal …, 1994 - reference.kfupm.edu.sa

On upsampling, downsampling, and rational sampling rate filterbanks

RA Gopinath, CS Burrus

IEEE Transactions on Signal Processing, 1994 - ieeexplore.ieee.org

RA Gopinath, CS Burrus

IEEE Transactions on Signal Processing, 1994 - ieeexplore.ieee.org

Wavelet-based post-processing of low bit rate transform codedimages

RA Gopinath, M Lang, H Guo, JE Odegard, …

IEEE International Conference Image Processing, 1994 …, 1994 - ieeexplore.ieee.org

RA Gopinath, M Lang, H Guo, JE Odegard, …

IEEE International Conference Image Processing, 1994 …, 1994 - ieeexplore.ieee.org

Speckle reduction via wavelet shrinkage with application to synthetic-aperture-radar-based …

H Guo, JE Odegard, M Lang, RA Gopinath, IW …

Proceedings of SPIE, 1994 - link.aip.org

H Guo, JE Odegard, M Lang, RA Gopinath, IW …

Proceedings of SPIE, 1994 - link.aip.org

Optimal wavelet representation of signals and the wavelet samplingtheorem

RA Gopinath, JE Odegard, CS Burrus

IEEE Transactions on Circuits and Systems II: Analog …, 1994 - ieeexplore.ieee.org

RA Gopinath, JE Odegard, CS Burrus

IEEE Transactions on Circuits and Systems II: Analog …, 1994 - ieeexplore.ieee.org

Wavelet based speckle reduction with application to SAR based ATD/R

H Guo, JE Odegard, M Lang, RA Gopinath, IW …

IEEE International Conference Image Processing, 1994 …, 1994 - ieeexplore.ieee.org

H Guo, JE Odegard, M Lang, RA Gopinath, IW …

IEEE International Conference Image Processing, 1994 …, 1994 - ieeexplore.ieee.org

**1993**

Theory of modulated filter banks and modulated wavelet tight frames

RA Gopinath, CS Burrus

1993 IEEE International Conference on Acoustics, …, 1993 - ieeexplore.ieee.org

RA Gopinath, CS Burrus

1993 IEEE International Conference on Acoustics, …, 1993 - ieeexplore.ieee.org

Wavelet transforms and filter banks

RA Gopinath, CS Burrus

Academic Press Wavelet Analysis And Its Applications …, 1993 - portal.acm.org

RA Gopinath, CS Burrus

Academic Press Wavelet Analysis And Its Applications …, 1993 - portal.acm.org

Theory of regular M-band wavelet bases

P Steffen, PN Heller, RA Gopinath, CS Burrus

IEEE Transactions on Signal Processing, 1993 - ieeexplore.ieee.org

P Steffen, PN Heller, RA Gopinath, CS Burrus

IEEE Transactions on Signal Processing, 1993 - ieeexplore.ieee.org

**1992**

Optimal wavelets for signal decomposition and the existence ofscale-limited signals

JE Odegard, RA Gopinath, CS Burrus

1992 IEEE International Conference on Acoustics, …, 1992 - ieeexplore.ieee.org

JE Odegard, RA Gopinath, CS Burrus

1992 IEEE International Conference on Acoustics, …, 1992 - ieeexplore.ieee.org

On the moments of the scaling function 0

RA Gopinath, CS Burrus

1992 IEEE International Symposium on Circuits and …, 1992 - ieeexplore.ieee.org

RA Gopinath, CS Burrus

1992 IEEE International Symposium on Circuits and …, 1992 - ieeexplore.ieee.org

Least squared error FIR filter design with transition bands

CS Burrus, AW Soewito, RA Gopinath

IEEE Transactions on Signal Processing, 1992 - ieeexplore.ieee.org

CS Burrus, AW Soewito, RA Gopinath

IEEE Transactions on Signal Processing, 1992 - ieeexplore.ieee.org

Wavelets and filter banks

RA Gopinath, CS Burrus

Wavelets: A Tutorial in Theory and Applications, 1992

RA Gopinath, CS Burrus

Wavelets: A Tutorial in Theory and Applications, 1992

**Year Unknown**

Olsen. P.(1999). Recent Improvements to IBM's Speech Recognition System for Automatic …

SS Chen, EM Eide, MJF Gales, RA Gopinath, …

Proceedings of the International Conference on …, 0

SS Chen, EM Eide, MJF Gales, RA Gopinath, …

Proceedings of the International Conference on …, 0

D. and Olsen, P.,Recent Improvements to IBM's Speech Recognition System for Automatic …

S Chen, E Eide, M Gales, RK Gopinath

Proc. ICASSP, 0

S Chen, E Eide, M Gales, RK Gopinath

Proc. ICASSP, 0

Gaussianization

RA Gopinath

IMA Workshop: Mathematical Foundations of Speech … - research.ibm.com, 0

RA Gopinath

IMA Workshop: Mathematical Foundations of Speech … - research.ibm.com, 0

Acoustic models used in the IBM system for the ARPA HUB 4 task

PS Gopalakrishnan, R Gopinath, S Maes, M …

Proceedings of the Speech Recognition Workshop, 0

PS Gopalakrishnan, R Gopinath, S Maes, M …

Proceedings of the Speech Recognition Workshop, 0

Efficient hierarchical labeler algorithm for Gaussian likelihoods computation in resource …

M Novak, RA Gopinath, J Sedivy

… on-line at: http://www. research. ibm. com/people/r/rameshg … - Citeseer, 0

M Novak, RA Gopinath, J Sedivy

… on-line at: http://www. research. ibm. com/people/r/rameshg … - Citeseer, 0

Feature adaptation based on Gaussian posteriors

S Kozat, K Visweswariah, R Gopinath, IBMTJWR …

Proc. ICASSP - domino.research.ibm.com, 0

S Kozat, K Visweswariah, R Gopinath, IBMTJWR …

Proc. ICASSP - domino.research.ibm.com, 0