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» Parallel signal processing with S-Net
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ICASSP
2010
IEEE
14 years 12 months ago
Using online model comparison in the Variational Bayes framework for online unsupervised Voice Activity Detection
This paper presents the use of online Variational Bayes method for online Voice Activity Detection (VAD) in an unsupervised context. In conventional VAD, the final step often rel...
David Cournapeau, Shinji Watanabe, Atsushi Nakamur...
ICASSP
2010
IEEE
14 years 12 months ago
Stochastic cross-layer resource allocation for wireless networks using orthogonal access: Optimality and delay analysis
Efficient design of wireless networks requires implementation of cross-layer algorithms that exploit channel state information. Capitalizing on convex optimization and stochastic...
Antonio G. Marqués, Georgios B. Giannakis, ...
ICASSP
2011
IEEE
14 years 3 months ago
A subject-independent acoustic-to-articulatory inversion
Acoustic-to-articulatory inversion is usually done in a subjectdependent manner, i.e., the inversion procedure may not work well if the parallel acoustic and articulatory training...
Prasanta Kumar Ghosh, Shrikanth S. Narayanan
ICASSP
2011
IEEE
14 years 3 months ago
Energy-optimized high performance FFT processor
This paper proposes an ultra low energy FFT processor suitable for sensor applications. The processor is based on R4MDC but achieves full utilization of computational elements. It...
Dongsuk Jeon, Mingoo Seok, Chaitali Chakrabarti, D...
ICASSP
2011
IEEE
14 years 3 months ago
Non-linear noise compensation for robust speech recognition using Gauss-Newton method
In this paper, we present the Gauss-Newton method as a unified approach to optimizing non-linear noise compensation models, such as vector Taylor series (VTS), data-driven parall...
Yong Zhao, Biing-Hwang Juang