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TSP
2010
15 years 1 months ago
Compressive Sensing on Manifolds Using a Nonparametric Mixture of Factor Analyzers: Algorithm and Performance Bounds
Nonparametric Bayesian methods are employed to constitute a mixture of low-rank Gaussians, for data x RN that are of high dimension N but are constrained to reside in a low-dimen...
Minhua Chen, Jorge Silva, John William Paisley, Ch...
ICASSP
2011
IEEE
14 years 10 months ago
Design and analysis of a narrowband filter for optical platform
This paper presents an approach to designing narrowband digital filters that are realizable using optical allpass building blocks. We describe a top-down design method by explici...
Yujia Wang, Andrew Grieco, Boris Slutsky, Bhaskar ...
ICASSP
2011
IEEE
14 years 10 months ago
Audio source separation by basis function adaptation
The problem of audio source separation from a monophonic sound mixture having known instrument types but unknown timbres is presented. An improvement to the Probabilistic Latent C...
Yinyi Guo, Mofei Zhu
200
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ICASSP
2011
IEEE
14 years 10 months ago
Binaural sound source separation motivated by auditory processing
In this paper we present a new method of signal processing for robust speech recognition using two microphones. The method, loosely based on the human binaural hearing system, con...
Chanwoo Kim, Kshitiz Kumar, Richard M. Stern
ISBI
2011
IEEE
14 years 10 months ago
Self-assessing image-based respiratory motion compensation for fluoroscopic coronary roadmapping
We present a self-assessing image-based motion compensation method for coronary roadmapping in fluoroscopic images. Extending our previous work on respiratory motion compensation...
Michael Manhart, Ying Zhu, Dime Vitanovski