1582 search results - page 176 / 317 » On sparse signal representations |
152
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
In this paper, following the Compressed Sensing (CS) paradigm, we study the problem of recovering sparse or compressible signals from uniformly quantized measurements. We present ...
169
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ICASSP
2009
IEEE
16 years 1 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...
168
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
We consider the problem of learning multiscale graphical models. Given a collection of variables along with covariance specifications for these variables, we introduce hidden var...
156
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
In this work, we implement a real-time visual tracker that targets the position and 3D pose of objects in video sequences, specifically faces. Using Stream Processors for perform...
168
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ICASSP
2008
IEEE
16 years 1 months ago
2008
IEEE
In this paper, an efficient method for language model lookahead probability generation is presented. Traditional methods generate language model look-ahead (LMLA) probabilities fo...