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172
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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...
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 ...
191
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ICIP
2009
IEEE
16 years 7 months ago
2009
IEEE
A novel illumination invariant unsupervised multispectral texture segmentation method with unknown number of classes is presented. Multispectral texture mosaics are locally repres...
186
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ICML
2003
IEEE
16 years 7 months ago
2003
IEEE
We study the common problem of approximating a target matrix with a matrix of lower rank. We provide a simple and efficient (EM) algorithm for solving weighted low-rank approximat...
185
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WWW
2003
ACM
16 years 7 months ago
2003
ACM
This paper describes a new paradigm for modeling traffic levels on the world wide web (WWW) using a method of entropy maximization. This traffic is subject to the conservation con...