Ramesh A. Gopinath

发表

Lowpass delay filters with flat magnitude and group delay constraints

Ramesh A. Gopinath, 2003, IEEE Trans. Signal Process..

Robust speech recognition with multi-channel codebook dependent cepstral normalization (MCDCN)

Ramesh A. Gopinath, S. Deligne, 2001, IEEE Workshop on Automatic Speech Recognition and Understanding, 2001. ASRU '01..

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

Scott Axelrod, Peder A. Olsen, Ramesh A. Gopinath, 2003, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)..

Transcription Of Broadcast News Shows With The Ibm Large Vocabulary Speech Recognition System

Ramesh A. Gopinath, Ponani S. Gopalakrishnan, Raimo Bakis, 1997 .

Efficient, Low Latency Adaptation for Speech Recognition

Ramesh A. Gopinath, Karthik Visweswariah, Suleyman Serdar Kozat, 2007, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07.

Adaptation of front end parameters in a speech recognizer

Ramesh A. Gopinath, Karthik Visweswariah, 2004, INTERSPEECH.

Factorization approach to time-varying filter banks and wavelets

Ramesh A. Gopinath, 1994, Proceedings of ICASSP '94. IEEE International Conference on Acoustics, Speech and Signal Processing.

Automatic generation and selection of multiple pronunciations for dynamic vocabularies

Benoît Maison, Ramesh A. Gopinath, Sabine Deligne, 2001, 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221).

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

George Saon, Ramesh A. Gopinath, Shai Fine, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Speckle reduction via wavelet shrinkage with application to synthetic-aperture-radar-based automatic target detection/reduction (ATD/R)

Ramesh A. Gopinath, Jan E. Odegard, C. Sidney Burrus, 1994, Optics & Photonics.

Improved speaker segmentation and segments clustering using the bayesian information criterion

Ramesh A. Gopinath, Alain Tritschler, 1999, EUROSPEECH.

Wavelet-based lowpass/bandpass interpolation

Ramesh A. Gopinath, C. S. Burrus, 1992, [Proceedings] ICASSP-92: 1992 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Discriminative estimation of subspace precision and mean (SPAM) models

Scott Axelrod, Vaibhava Goel, Peder A. Olsen, 2003, INTERSPEECH.

Modeling with a subspace constraint on inverse covariance matrices

Scott Axelrod, Peder A. Olsen, Ramesh A. Gopinath, 2002, INTERSPEECH.

Transcription of broadcast news-system robustness issues and adaptation techniques

Stéphane H. Maes, Ramesh A. Gopinath, Lazaros Polymenakos, 1997, 1997 IEEE International Conference on Acoustics, Speech, and Signal Processing.

On cosine-modulated wavelet orthonormal bases

Ramesh A. Gopinath, C. Sidney Burrus, 1995, IEEE Trans. Image Process..

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

Benoît Maison, Mark J. F. Gales, Peder A. Olsen, 2000, INTERSPEECH.

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

Brian Kingsbury, Scott Axelrod, Vaibhava Goel, 2003, INTERSPEECH.

Low-Resource Speech Recognition of 500-Word Vocabularies

Ramesh A. Gopinath, Sabine Deligne, Ellen Marie Eide, 2001 .

Maximum likelihood discriminant feature spaces

George Saon, Ramesh A. Gopinath, Mukund Padmanabhan, 2000, 2000 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.00CH37100).

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

Ramesh A. Gopinath, Jan E. Odegard, C. Sidney Burrus, 1992, [Proceedings] ICASSP-92: 1992 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Acoustic modeling with mixtures of subspace constrained exponential models

Scott Axelrod, Ramesh A. Gopinath, Karthik Visweswariah, 2003, INTERSPEECH.

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

Bhaskar D. Rao, Ramesh A. Gopinath, Satya Dharanipragada, 1998, ICSLP.

Gaussianization

Ramesh A. Gopinath, Scott Saobing Chen, S. Chen, 2000, NIPS.

Thoughts on least squared-error optimal windows

Ramesh A. Gopinath, 1996, IEEE Trans. Signal Process..

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

Jing Huang, Brian Kingsbury, Vaibhava Goel, 2002, INTERSPEECH.

Enhancement of decompressed images at low bit rates

Ramesh A. Gopinath, Markus Lang, Haitao Guo, 1994, Optics & Photonics.

Initializing subspace constrained Gaussian mixture models

Peder A. Olsen, Ramesh A. Gopinath, Karthik Visweswariah, 2005, Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005..

Nonlinear recovery of sparse signals from narrowband data

Ramesh A. Gopinath, 1995, 1995 International Conference on Acoustics, Speech, and Signal Processing.

IBM's LVCSR system for transcription of broadcast news used in the 1997 hub4 english evaluation

Peder A. Olsen, Ramesh A. Gopinath, Ponani S. Gopalakrishnan, 1998 .

The IBM Personal Speech Assistant

Ramesh A. Gopinath, Ponani S. Gopalakrishnan, David Frank, 2001, 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221).

Theory of regular M-band wavelet bases

Peter N. Heller, Ramesh A. Gopinath, C. Sidney Burrus, 1993, IEEE Trans. Signal Process..

Wavelet-Galerkin approximation of linear translation invariant operators

Ramesh A. Gopinath, C. S. Burrus, W. M. Lawton, 1991, [Proceedings] ICASSP 91: 1991 International Conference on Acoustics, Speech, and Signal Processing.

On designing context sensitive language models for spoken dialog systems

Vaibhava Goel, Ramesh A. Gopinath, 2006, INTERSPEECH.

Feature Adaptation Based on Gaussian Posteriors

Ramesh A. Gopinath, Karthik Visweswariah, Suleyman Serdar Kozat, 2006, 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings.

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

Stéphane H. Maes, Ramesh A. Gopinath, Jirí Navrátil, 2000, INTERSPEECH.

Extended MLLT for Gaussian Mixture Models

Peder A. Olsen, Ramesh A. Gopinath, P. Olsen, 2001 .

Structuring linear transforms for adaptation using training time information

Vaibhava Goel, Ramesh A. Gopinath, Karthik Visweswariah, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Factor analysis invariant to linear transformations of data

Bhuvana Ramabhadran, Ramesh A. Gopinath, Satya Dharanipragada, 1998, ICSLP.

Some thoughts on least squared error optimal windows

Ramesh A. Gopinath, 1994, Proceedings of IEEE International Symposium on Circuits and Systems - ISCAS '94.

Wavelets and Wavelet Transforms

Ramesh A. Gopinath, C. Sidney Burrus, Hua Guo, 1998 .

An EM algorithm for convolutive independent component analysis

Ramesh A. Gopinath, Sabine Deligne, 2002, Neurocomputing.

Modeling inverse covariance matrices by basis expansion

Peder A. Olsen, Ramesh A. Gopinath, 2004, IEEE Trans. Speech Audio Process..

Maximum likelihood modeling with Gaussian distributions for classification

Ramesh A. Gopinath, R. Gopinath, 1998, Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98 (Cat. No.98CH36181).

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

Ramesh A. Gopinath, R. Gopinath, 2003, IEEE Trans. Signal Process..

Efficient computation of the wavelet transforms

Ramesh A. Gopinath, C. S. Burrus, C. Burrus, 1990, International Conference on Acoustics, Speech, and Signal Processing.

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

Vaibhava Goel, Ramesh A. Gopinath, Karthik Visweswariah, 2004, INTERSPEECH.

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

Ramesh A. Gopinath, Jan E. Odegard, C. Sidney Burrus, 1994, Proceedings of 1st International Conference on Image Processing.

Least squared error FIR filter design with spline transition functions

Ramesh A. Gopinath, C. S. Burrus, A. W. Soewito, 1990, International Conference on Acoustics, Speech, and Signal Processing.

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

Mark J. F. Gales, Peder A. Olsen, Ramesh A. Gopinath, 1999, 1999 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings. ICASSP99 (Cat. No.99CH36258).

Theory of modulated filter banks and modulated wavelet tight frames

Ramesh A. Gopinath, C. Sidney Burrus, C. Burrus, 1993, 1993 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Eliminating inter-speaker variability prior to discriminant transforms

George Saon, Ramesh A. Gopinath, Mukund Padmanabhan, 2001, IEEE Workshop on Automatic Speech Recognition and Understanding, 2001. ASRU '01..

Multiple linear transforms

Ramesh A. Gopinath, Nagendra K. Goel, 2001, 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221).

Gaussian mixture modeling with volume preserving nonlinear feature space transforms

Scott Axelrod, Peder A. Olsen, Ramesh A. Gopinath, 2003, 2003 IEEE Workshop on Automatic Speech Recognition and Understanding (IEEE Cat. No.03EX721).

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

Vaibhava Goel, Peder A. Olsen, Ramesh A. Gopinath, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

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

John R. Hershey, Peder A. Olsen, Ramesh A. Gopinath, 2006, INTERSPEECH.

Design of Linear Phase Cosine Modulated Filter Banks for Subband Image Compression

Ramesh A. Gopinath, Jan E. Odegard, C. Sidney Burrus, 1994 .

Unitary Fir Filter Banks And Symmetry

Ramesh A. Gopinath, C. Sidney Burrus, 1992 .

On upsampling, downsampling, and rational sampling rate filter banks

Ramesh A. Gopinath, C. Sidney Burrus, C. Burrus, 1994, IEEE Trans. Signal Process..

Short-time Gaussianization for robust speaker verification

Ramesh A. Gopinath, Bing Xiang, Jirí Navrátil, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

Modeling inverse covariance matrices by basis expansion

Peder A. Olsen, Ramesh A. Gopinath, P. Olsen, 2002, IEEE Transactions on Speech and Audio Processing.

Phaselets of framelets

Ramesh A. Gopinath, R. Gopinath, 2005, IEEE Transactions on Signal Processing.

Enhancing GMM scores using SVM "hints"

Ramesh A. Gopinath, Jirí Navrátil, Shai Fine, 2001, INTERSPEECH.

Model selection in acoustic modeling

Ramesh A. Gopinath, Scott Saobing Chen, 1999, EUROSPEECH.

A tutorial overview of filter banks, wavelets and interrelations

Ramesh A. Gopinath, C. Sidney Burrus, 1993, 1993 IEEE International Symposium on Circuits and Systems.

Rapid adaptation with linear combinations of rank-one matrices

Vaibhava Goel, Ramesh A. Gopinath, Karthik Visweswariah, 2002, 2002 IEEE International Conference on Acoustics, Speech, and Signal Processing.

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

Peder A. Olsen, Ramesh A. Gopinath, Ponani S. Gopalakrishnan, 1998, Proceedings of the 1998 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP '98 (Cat. No.98CH36181).

Least squared error FIR filter design with transition bands

Ramesh A. Gopinath, C. Sidney Burrus, A. W. Soewito, 1992, IEEE Trans. Signal Process..

EFFICIENT HIERARCHICAL LABELER ALGORITHM FOR GAUSSIAN LIK ELIHOODS COMPUTATION IN RESOURCE CONSTRAINED SPEECH RECOGNITION SY STEMS

Ramesh A. Gopinath, Jan Sedivy, Miroslav Novak, 2002 .

Dynamic Noise Adaptation

Peder A. Olsen, Ramesh A. Gopinath, Trausti T. Kristjansson, 2006, 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings.

Nonlinear Wavelet Processing for Enhancement of Images

Ramesh A. Gopinath, Jan E. Odegard, C. Sidney Burrus, 1994 .

Maximum likelihood training of subspaces for inverse covariance modeling

Scott Axelrod, Peder A. Olsen, Ramesh A. Gopinath, 2003, 2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03)..

A continuous speaker-independent putonghua dictation system

Michael Picheny, Ramesh A. Gopinath, Michael Daniel Monkowski, 1996, Proceedings of Third International Conference on Signal Processing (ICSP'96).

Subspace constrained Gaussian mixture models for speech recognition

Scott Axelrod, Vaibhava Goel, Peder A. Olsen, 2005, IEEE Transactions on Speech and Audio Processing.

Wavelet-based post-processing of low bit rate transform coded images

Ramesh A. Gopinath, Jan E. Odegard, Markus Lang, 1994, Proceedings of 1st International Conference on Image Processing.

Low-resource hidden Markov model speech recognition

Benoît Maison, Peder A. Olsen, Ramesh A. Gopinath, 2001, INTERSPEECH.

A robust high accuracy speech recognition system for mobile applications

Benoît Maison, Peder A. Olsen, Ramesh A. Gopinath, 2002, IEEE Trans. Speech Audio Process..

New methods in continuous Mandarin speech recognition

Michael Picheny, Ramesh A. Gopinath, Michael D. Monkowski, 1997, EUROSPEECH.

Robust confidence annotation and rejection for continuous speech recognition

Benoît Maison, Ramesh A. Gopinath, R. Gopinath, 2001, 2001 IEEE International Conference on Acoustics, Speech, and Signal Processing. Proceedings (Cat. No.01CH37221).

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

Ramesh A. Gopinath, C. Sidney Burrus, 1995, IEEE Trans. Signal Process..

Modulated filter banks and wavelets-a general unified theory

Ramesh A. Gopinath, R. Gopinath, 1996, 1996 IEEE International Conference on Acoustics, Speech, and Signal Processing Conference Proceedings.

On the Moments of the Scaling Function psi_0

Ramesh A. Gopinath, C. Sidney Burrus, C. Burrus, 1992 .

Automatic transcription of Broadcast News

Mark J. F. Gales, Peder A. Olsen, Ramesh A. Gopinath, 2002, Speech Commun..

Discriminative Estimation of Subspace Constrained Gaussian Mixture Models for Speech Recognition

Scott Axelrod, Vaibhava Goel, Peder A. Olsen, 2007, IEEE Transactions on Audio, Speech, and Language Processing.

An EM algorithm for convolutive independent component analysis

Ramesh A. Gopinath, Sabine Deligne, R. Gopinath, 2002, Sensor Array and Multichannel Signal Processing Workshop Proceedings, 2002.

On the moments of the scaling function psi /sub 0/

Ramesh A. Gopinath, C. S. Burrus, 1992, [Proceedings] 1992 IEEE International Symposium on Circuits and Systems.