Ramesh A. Gopinath

Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah: Discriminative Estimation of Subspace Constrained Gaussian Mixture Models for Speech Recognition. IEEE Transactions on Audio, Speech & Language Processing 15(1): 172-189 (2007)

Vaibhava Goel, Ramesh A. Gopinath: On designing context sensitive language models for spoken dialog systems. INTERSPEECH 2006

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

Scott Axelrod, Vaibhava Goel, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah: Subspace constrained Gaussian mixture models for speech recognition. IEEE Transactions on Speech and Audio Processing 13(6): 1144-1160 (2005)

Ramesh A. Gopinath: Phaselets of framelets. IEEE Transactions on Signal Processing 53(5): 1794-1806 (2005)

Peder A. Olsen, Ramesh A. Gopinath: Modeling inverse covariance matrices by basis expansion. IEEE Transactions on Speech and Audio Processing 12(1): 37-46 (2004)

Karthik Visweswariah, Ramesh A. Gopinath: Adaptation of front end parameters in a speech recognizer. INTERSPEECH 2004

Karthik Visweswariah, Ramesh A. Gopinath, Vaibhava Goel: Task adaptation of acoustic and language models based on large quantities of data. INTERSPEECH 2004

Ramesh A. Gopinath: Lowpass delay filters with flat magnitude and group delay constraints. IEEE Transactions on Signal Processing 51(1): 182-192 (2003)

Ramesh A. Gopinath: The phaselet transform-an integral redundancy nearly shift-invariant wavelet transform. IEEE Transactions on Signal Processing 51(7): 1792-1805 (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

Karthik Visweswariah, Scott Axelrod, Ramesh A. Gopinath: Acoustic modeling with mixtures of subspace constrained exponential models. INTERSPEECH 2003

Sabine Deligne, Ramesh A. Gopinath: An EM algorithm for convolutive independent component analysis. Neurocomputing 49(1-4): 187-211 (2002)

S. S. Chen, Ellen Eide, M. J. F. Gales, Ramesh A. Gopinath, D. Kanvesky, Peder A. Olsen: Automatic transcription of Broadcast News. Speech Communication 37(1-2): 69-87 (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 Transactions on Speech and Audio Processing 10(8): 551-561 (2002)

Shai Fine, George Saon, Ramesh A. Gopinath: Digit recognition in noisy environments via a sequential GMM/SVM system. ICASSP 2002: 49-52

Bing Xiang, Upendra V. Chaudhari, Jiri Navratil, Ganesh N. Ramaswamy, Ramesh A. Gopinath: Short-time Gaussianization for robust speaker verification. ICASSP 2002: 681-684

Peder A. Olsen, Ramesh A. Gopinath: Modeling inverse covariance matrices by basis expansion. ICASSP 2002: 945-948

Shai Fine, Jiri Navratil, Ramesh A. Gopinath: Enhancing GMM scores using SVM "hints". INTERSPEECH 2001: 1757-1760

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: 1833-1836

Upendra V. Chaudhari, Jiri Navratil, Stéphane H. Maes, Ramesh A. Gopinath: Transformation enhanced multi-grained modeling for text-independent speaker recognition. INTERSPEECH 2000: 298-301

Ellen Eide, Benoît Maison, Dimitri Kanevsky, Peder A. Olsen, S. S. 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: 851-854

Scott Saobing Chen, Ramesh A. Gopinath: Gaussianization. NIPS 2000: 423-429

S. S. Chen, Ramesh A. Gopinath: Model selection in acoustic modeling. EUROSPEECH 1999

Alain Tritschler, Ramesh A. Gopinath: Improved speaker segmentation and segments clustering using the bayesian information criterion. EUROSPEECH 1999

Satya Dharanipragada, Ramesh A. Gopinath, Bhaskar D. Rao: Techniques for capturing temporal variations in speech signals with fixed-rate processing. ICSLP 1998

Ramesh A. Gopinath, Bhuvana Ramabhadran, Satya Dharanipragada: Factor analysis invariant to linear transformations of data. ICSLP 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: Thoughts on least squared-error optimal windows. IEEE Transactions on Signal Processing 44(4): 984-987 (1996)

Ramesh A. Gopinath, C. Sidney Burrus: On cosine-modulated wavelet orthonormal bases. IEEE Transactions on Image Processing 4(2): 162-176 (1995)

Ramesh A. Gopinath, C. Sidney Burrus: Factorization approach to unitary time-varying filter bank trees and wavelets. IEEE Transactions on Signal Processing 43(3): 666-680 (1995)

Ramesh A. Gopinath, C. Sidney Burrus: On upsampling, downsampling, and rational sampling rate filter banks. IEEE Transactions on Signal Processing 42(4): 812-824 (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: 75-79

Ramesh A. Gopinath, Markus Lang, Haitao Guo, J. E. Odegard: Wavelet-Based Post-Processing of Low Bit Rate Transform Coded Images. ICIP (2) 1994: 913-917

Ramesh A. Gopinath: Some Thoughts on Least Squared Error Optimal Windows. ISCAS 1994: 413-416

Peter Steffen, Peter N. Heller, Ramesh A. Gopinath, C. Sidney Burrus: Theory of regular M-band wavelet bases. IEEE Transactions on Signal Processing 41(12): 3497-3511 (1993)

Ramesh A. Gopinath, C. Sidney Burrus: A tutorial overview of filter banks, wavelets and interrelations. ISCAS 1993: 104-107

C. Sidney Burrus, Admadji W. Soewito, Ramesh A. Gopinath: Least squared error FIR filter design with transition bands. IEEE Transactions on Signal Processing 40(6): 1327-1340 (1992)