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91
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PAMI
2010
168views more  PAMI 2010»
14 years 8 months ago
Nonnegative Least-Correlated Component Analysis for Separation of Dependent Sources by Volume Maximization
—Although significant efforts have been made in developing nonnegative blind source separation techniques, accurate separation of positive yet dependent sources remains a challen...
Fa-Yu Wang, Chong-Yung Chi, Tsung-Han Chan, Yue Wa...
ICASSP
2010
IEEE
14 years 10 months ago
Gradient descent approach for secure localization in resource constrained wireless sensor networks
Many sensor network related applications require precise knowledge of the location of constituent nodes. In these applications, it is desirable for the wireless nodes to be able t...
Ravi Garg, Avinash L. Varna, Min Wu
ICASSP
2011
IEEE
14 years 2 months ago
Variational methods for spectral unmixing of hyperspectral images
This paper studies a variational Bayesian unmixing algorithm for hyperspectral images based on the standard linear mixing model. Each pixel of the image is modeled as a linear com...
Olivier Eches, Nicolas Dobigeon, Jean-Yves Tourner...
98
Voted
CLEAR
2007
Springer
134views Biometrics» more  CLEAR 2007»
15 years 4 months ago
The ICSI RT07s Speaker Diarization System
Abstract. In this paper, we present the ICSI speaker diarization system. This system was used in the 2007 National Institute of Standards and Technology (NIST) Rich Transcription e...
Chuck Wooters, Marijn Huijbregts
80
Voted
CLUSTER
2005
IEEE
15 years 3 months ago
Load Balancing using Grid-based Peer-to-Peer Parallel I/O
In the area of Grid computing, there is a growing need to process large amounts of data. To support this trend, we need to develop efficient parallel storage systems that can prov...
Yijian Wang, David R. Kaeli