Karthik Visweswariah

◀ ▶ joint publications with Ramesh A. Gopinath

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Publications

2007
[j8]
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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): 172-189 (2007)
[c28]
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  - conf/icassp/KozatVG07
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Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath:
Efficient, Low Latency Adaptation for Speech Recognition. ICASSP (4) 2007: 777-780
2006
[c25]
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Suleyman Serdar Kozat, Karthik Visweswariah, Ramesh Gopinath:
Feature Adaptation Based on Gaussian Posteriors. ICASSP (1) 2006: 221-224
2005
[j6]
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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): 1144-1160 (2005)
[c23]
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  - conf/icassp/OlsenVG05
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Peder A. Olsen, Karthik Visweswariah, Ramesh Gopinath:
Initializing Subspace Constrained Gaussian Mixture Models. ICASSP (1) 2005: 661-664
2004
[c17]
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  - conf/interspeech/VisweswariahG04
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Karthik Visweswariah, Ramesh A. Gopinath:
Adaptation of front end parameters in a speech recognizer. INTERSPEECH 2004: 21-24
[c15]
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Karthik Visweswariah, Ramesh A. Gopinath, Vaibhava Goel:
Task adaptation of acoustic and language models based on large quantities of data. INTERSPEECH 2004: 1977-1980
2003
[c14]
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Karthik Visweswariah, Peder A. Olsen, Ramesh Gopinath, Scott Axelrod:
Maximum likelihood training of subspaces for inverse covariance modeling. ICASSP (1) 2003: 848-851
[c12]
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Scott Axelrod, Ramesh Gopinath, Peder A. Olsen, Karthik Visweswariah:
Dimensional reduction, covariance modeling, and computational complexity in ASR systems. ICASSP (1) 2003: 864-867
[c11]
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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: 1613-1616
[c9]
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Karthik Visweswariah, Scott Axelrod, Ramesh A. Gopinath:
Acoustic modeling with mixtures of subspace constrained exponential models. INTERSPEECH 2003: 2613-2616
[c8]
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  - conf/interspeech/GoelAGOV03
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Vaibhava Goel, Scott Axelrod, Ramesh A. Gopinath, Peder A. Olsen, Karthik Visweswariah:
Discriminative estimation of subspace precision and mean (SPAM) models. INTERSPEECH 2003: 2617-2620
2002
[c7]
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  - conf/icassp/GoelVG02
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Vaibhava Goel, Karthik Visweswariah, Ramesh Gopinath:
Rapid adaptation with linear combinations of rank-one matrices. ICASSP 2002: 581-584
[c6]
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Karthik Visweswariah, Vaibhava Goel, Ramesh Gopinath:
Structuring linear transforms for adaptation using training time information. ICASSP 2002: 585-588
[c5]
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Ramesh Gopinath, Vaibhava Goel, Karthik Visweswariah, Peder A. Olsen:
Adaptation experiments on the SPINE database with the Extended Maximum Likelihood Linear Transformation (EMLLT) model. ICASSP 2002: 925-928
[c4]
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  - conf/interspeech/HuangGGKOV02
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Jing Huang, Vaibhava Goel, Ramesh Gopinath, Brian Kingsbury, Peder A. Olsen, Karthik Visweswariah:
Large vocabulary conversational speech recognition with the extended maximum likelihood linear transformation (EMLLT) model. INTERSPEECH 2002: 2597-2600

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