1176 search results - page 56 / 236 » Sparse reward processes |
115
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ICASSP
2010
IEEE
15 years 2 months ago
2010
IEEE
Does there exist a compact set of visual topics in form of keyword clusters capable to represent all images visual content within an acceptable error? In this paper, we answer thi...
138
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ICIP
2010
IEEE
15 years 1 months ago
2010
IEEE
Face recognition (FR) is an active yet challenging topic in computer vision applications. As a powerful tool to represent high dimensional data, recently sparse representation bas...
143
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ICIP
2010
IEEE
15 years 1 months ago
2010
IEEE
An image representation framework based on structured sparse model selection is introduced in this work. The corresponding modeling dictionary is comprised of a family of learned ...
145
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ICIP
2009
IEEE
15 years 1 months ago
2009
IEEE
In this paper we describe a robust watermarking scheme for image tampering identification and localization. A compact representation of the image is first produced by assembling a...
99
Voted
ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
This paper is concerned with the estimation of the directionsof-arrival (DOA) of narrowband sources using a sparse spatial spectral model, when the model itself is not precise. Wh...