5903 search results - page 437 / 1181 » Signal Processing |
191
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
In this paper, we propose a method for extracting color image features, called color index local auto-correlations. Pixel color is quantized and described sparsely in a manner sim...
173
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
This paper focuses on perturbation-based distributed beamforming with 1-bit feedback for wireless amplify-and-forward relay networks. We propose to use multiplicative perturbation...
192
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
We address multistream sign language recognition and focus on efficient multistream integration schemes. Alternative approaches are investigated and the application of Product-HM...
181
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ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
The major limitation in bilingual latent semantic analysis (bLSA) is the requirement of parallel training corpora. Motivated by semi-supervised learning, we propose a clusterbased...
192
click to vote
ICASSP
2009
IEEE
16 years 2 months ago
2009
IEEE
Without any assumption on the cover source, this paper presents a complete characterization of all perfectly secure stego-systems that employ mutually independent embedding operat...