3499 search results - page 458 / 700 » On the local optimality of LambdaRank |
204
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
In this paper, we propose to use the Colored Pattern Appearance Model (CPAM) as a content representation for video scene break detection. This model represents a scene by means of...
194
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ICIP
2003
IEEE
16 years 8 months ago
2003
IEEE
A new probabilistic image segmentation model based on hypothesis testing and Gibbs Random Fields is introduced. First, a probabilistic difference measure derived from a set of hyp...
171
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ICIP
2002
IEEE
16 years 8 months ago
2002
IEEE
The two major problems raised by a region-based image retrieval system are the automatic definition and description of regions. In this paper we first present a technique of unsup...
154
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ICIP
2001
IEEE
16 years 8 months ago
2001
IEEE
A lapped biorthogonal transform adapted for local directionality of an image is proposed. The proposed transform consists of overlapping basis functions and non-overlapping basis ...
127
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ICPR
2008
IEEE
16 years 7 months ago
2008
IEEE
A quadratic programming formulation for multiclass image segmentation is investigated. It is proved that, in the convex case, the non-negativity constraint on the recent reported ...