5903 search results - page 499 / 1181 » Signal Processing |
239
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AVSS
2009
IEEE
15 years 8 months ago
2009
IEEE
This paper presents a novel approach to vehicle detection in highway surveillance videos. This method incorporates well-studied computer vision and machine learning techniques to ...
233
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ICA
2010
Springer
15 years 8 months ago
2010
Springer
Abstract. A new dictionary learning method for exact sparse representation is presented in this paper. As the dictionary learning methods often iteratively update the sparse coeffi...
240
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ICA
2010
Springer
15 years 8 months ago
2010
Springer
Independent Component Analysis is the best known method for solving blind source separation problems. In general, the number of sources must be known in advance. In many cases, pre...
180
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
We consider the problem of estimating a deterministic sparse vector x0 from underdetermined measurements Ax0 + w, where w represents white Gaussian noise and A is a given determin...
211
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ICASSP
2010
IEEE
15 years 7 months ago
2010
IEEE
Sharpness is one of the most determining factors in the perceptual assessment of image quality. Objective image sharpness measures may play important roles in the design and optim...