Ramesh A. Gopinath

Publication Activity (10 Years)

Years Active: 1990-2007
Publications (10 Years): 0

Publications

Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah
Discriminative Estimation of Subspace Constrained Gaussian Mixture Models for Speech Recognition. IEEE Trans. Speech Audio Process. 15 (1) (2007)
Trausti T. Kristjansson, John R. Hershey, Peder A. Olsen, Steven J. Rennie, Ramesh A. Gopinath
Super-human multi-talker speech recognition: the IBM 2006 speech separation challenge system. INTERSPEECH (2006)
Vaibhava Goel, Ramesh A. Gopinath
On designing context sensitive language models for spoken dialog systems. INTERSPEECH (2006)
Steven J. Rennie, Trausti T. Kristjansson, Peder A. Olsen, Ramesh A. Gopinath
Dynamic Noise Adaptation. ICASSP (1) (2006)
Ramesh A. Gopinath
Phaselets of framelets. IEEE Trans. Signal Process. 53 (5) (2005)
Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah
Subspace constrained Gaussian mixture models for speech recognition. IEEE Trans. Speech Audio Process. 13 (6) (2005)
Karthik Visweswariah, Ramesh A. Gopinath, Vaibhava Goel
Task adaptation of acoustic and language models based on large quantities of data. INTERSPEECH (2004)
Peder A. Olsen, Ramesh A. Gopinath
Modeling inverse covariance matrices by basis expansion. IEEE Trans. Speech Audio Process. 12 (1) (2004)
Karthik Visweswariah, Ramesh A. Gopinath
Adaptation of front end parameters in a speech recognizer. INTERSPEECH (2004)
Ramesh A. Gopinath
The phaselet transform-an integral redundancy nearly shift-invariant wavelet transform. IEEE Trans. Signal Process. 51 (7) (2003)
Ramesh A. Gopinath
Least squared error FIR filters with flat amplitude or group delay constraints. IEEE Signal Process. Lett. 10 (9) (2003)
Karthik Visweswariah, Scott Axelrod, Ramesh A. Gopinath
Acoustic modeling with mixtures of subspace constrained exponential models. INTERSPEECH (2003)
Scott Axelrod, Vaibhava Goel, Brian Kingsbury, Karthik Visweswariah, Ramesh A. Gopinath
Large vocabulary conversational speech recognition with a subspace constraint on inverse covariance matrices. INTERSPEECH (2003)
Vaibhava Goel, Scott Axelrod, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah
Discriminative estimation of subspace precision and mean (SPAM) models. INTERSPEECH (2003)
Ramesh A. Gopinath
Lowpass delay filters with flat magnitude and group delay constraints. IEEE Trans. Signal Process. 51 (1) (2003)
Peder A. Olsen, Ramesh A. Gopinath
Modeling inverse covariance matrices by basis expansion. ICASSP (2002)
Bing Xiang, Upendra V. Chaudhari, Jirí Navrátil, Ganesh N. Ramaswamy, Ramesh A. Gopinath
Short-time Gaussianization for robust speaker verification. ICASSP (2002)
Scott Saobing Chen, Ellen Eide, M. J. F. Gales, Ramesh A. Gopinath, D. Kanvesky, Peder A. Olsen
Automatic transcription of Broadcast News. Speech Commun. 37 (1-2) (2002)
Shai Fine, George Saon, Ramesh A. Gopinath
Digit recognition in noisy environments via a sequential GMM/SVM system. ICASSP (2002)
Sabine Deligne, Satya Dharanipragada, Ramesh A. Gopinath, Benoît Maison, Peder A. Olsen, Harry Printz
A robust high accuracy speech recognition system for mobile applications. IEEE Trans. Speech Audio Process. 10 (8) (2002)
Sabine Deligne, Ramesh A. Gopinath
An EM algorithm for convolutive independent component analysis. Neurocomputing 49 (1-4) (2002)
Sabine Deligne, Ellen Eide, Ramesh A. Gopinath, Dimitri Kanevsky, Benoît Maison, Peder A. Olsen, Harry Printz, Jan Sedivý
Low-resource hidden Markov model speech recognition. INTERSPEECH (2001)
Benoît Maison, Ramesh A. Gopinath
Robust confidence annotation and rejection for continuous speech recognition. ICASSP (2001)
Shai Fine, Jirí Navrátil, Ramesh A. Gopinath
A hybrid GMM/SVM approach to speaker identification. ICASSP (2001)
Nagendra K. Goel, Ramesh A. Gopinath
Multiple linear transforms. ICASSP (2001)
Sabine Deligne, Benoît Maison, Ramesh A. Gopinath
Automatic generation and selection of multiple pronunciations for dynamic vocabularies. ICASSP (2001)
Shai Fine, Jirí Navrátil, Ramesh A. Gopinath
Enhancing GMM scores using SVM "hints". INTERSPEECH (2001)
George Saon, Mukund Padmanabhan, Ramesh A. Gopinath, Scott Saobing Chen
Maximum likelihood discriminant feature spaces. ICASSP (2000)
Upendra V. Chaudhari, Jirí Navrátil, Stéphane H. Maes, Ramesh A. Gopinath
Transformation enhanced multi-grained modeling for text-independent speaker recognition. INTERSPEECH (2000)
Scott Saobing Chen, Ramesh A. Gopinath
Gaussianization. NIPS (2000)
Ellen Eide, Benoît Maison, Dimitri Kanevsky, Peder A. Olsen, Scott Saobing Chen, Lidia Mangu, Mark J. F. Gales, Miroslav Novak, Ramesh A. Gopinath
Transcription of broadcast news with a time constraint: IBM's 10xRT HUB4 system. INTERSPEECH (2000)
Scott Saobing Chen, Ramesh A. Gopinath
Model selection in acoustic modeling. EUROSPEECH (1999)
Scott Saobing Chen, Ellen Eide, Mark J. F. Gales, Ramesh A. Gopinath, Dimitri Kanevsky, Peder A. Olsen
Recent improvements to IBM's speech recognition system for automatic transcription of broadcast news. ICASSP (1999)
Alain Tritschler, Ramesh A. Gopinath
Improved speaker segmentation and segments clustering using the bayesian information criterion. EUROSPEECH (1999)
Ramesh A. Gopinath
Maximum likelihood modeling with Gaussian distributions for classification. ICASSP (1998)
Ramesh A. Gopinath, Bhuvana Ramabhadran, Satya Dharanipragada
Factor analysis invariant to linear transformations of data. ICSLP (1998)
Satya Dharanipragada, Ramesh A. Gopinath, Bhaskar D. Rao
Techniques for capturing temporal variations in speech signals with fixed-rate processing. ICSLP (1998)
Lazaros Polymenakos, Peder A. Olsen, D. Kanvesky, Ramesh A. Gopinath, Ponani S. Gopalakrishnan, Scott Saobing Chen
Transcription of broadcast news-some recent improvements to IBM's LVCSR system. ICASSP (1998)
C. Julian Chen, Ramesh A. Gopinath, Michael D. Monkowski, Michael A. Picheny, Katherine Shen
New methods in continuous Mandarin speech recognition. EUROSPEECH (1997)
Ramesh A. Gopinath
Modulated filter banks and wavelets-a general unified theory. ICASSP (1996)
Ramesh A. Gopinath
Thoughts on least squared-error optimal windows. IEEE Trans. Signal Process. 44 (4) (1996)
Ramesh A. Gopinath, C. Sidney Burrus
On cosine-modulated wavelet orthonormal bases. IEEE Trans. Image Process. 4 (2) (1995)
Ramesh A. Gopinath
Nonlinear recovery of sparse signals from narrowband data. ICASSP (1995)
Ramesh A. Gopinath, C. Sidney Burrus
Factorization approach to unitary time-varying filter bank trees and wavelets. IEEE Trans. Signal Process. 43 (3) (1995)
Ramesh A. Gopinath
Factorization approach to time-varying filter banks and wavelets. ICASSP (3) (1994)
Haitao Guo, J. E. Odegard, Markus Lang, Ramesh A. Gopinath, Ivan W. Selesnick, C. Sidney Burrus
Wavelet Based Speckle Reduction with Application to SAR Based ATD/R. ICIP (1) (1994)
Ramesh A. Gopinath, Markus Lang, Haitao Guo, J. E. Odegard
Wavelet-Based Post-Processing of Low Bit Rate Transform Coded Images. ICIP (2) (1994)
Ramesh A. Gopinath
Some Thoughts on Least Squared Error Optimal Windows. ISCAS (1994)
Ramesh A. Gopinath, C. Sidney Burrus
On upsampling, downsampling, and rational sampling rate filter banks. IEEE Trans. Signal Process. 42 (4) (1994)
Ramesh A. Gopinath, C. Sidney Burrus
Theory of modulated filter banks and modulated wavelet tight frames. ICASSP (3) (1993)
Ramesh A. Gopinath, C. Sidney Burrus
A tutorial overview of filter banks, wavelets and interrelations. ISCAS (1993)
Peter Steffen, Peter N. Heller, Ramesh A. Gopinath, C. Sidney Burrus
Theory of regular M-band wavelet bases. IEEE Trans. Signal Process. 41 (12) (1993)
C. Sidney Burrus, Admadji W. Soewito, Ramesh A. Gopinath
Least squared error FIR filter design with transition bands. IEEE Trans. Signal Process. 40 (6) (1992)
J. E. Odegard, Ramesh A. Gopinath, C. Sidney Burrus
Optimal wavelets for signal decomposition and the existence of scale-limited signals. ICASSP (1992)
Ramesh A. Gopinath, C. Sidney Burrus
Wavelet-based lowpass/bandpass interpolation. ICASSP (1992)
Ramesh A. Gopinath, Wayne M. Lawton, C. Sidney Burrus
Wavelet-Galerkin approximation of linear translation invariant operators. ICASSP (1991)
C. Sidney Burrus, Admadji W. Soewito, Ramesh A. Gopinath
Least squared error FIR filter design with spline transition functions. ICASSP (1990)
Ramesh A. Gopinath, C. Sidney Burrus
Efficient computation of the wavelet transforms. ICASSP (1990)