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» The complexity of approximating entropy
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IJCV
2008
209views more  IJCV 2008»
13 years 8 months ago
Motion and Appearance Nonparametric Joint Entropy for Video Segmentation
This paper deals with video segmentation based on motion and spatial information. Classically, the motion term is based on a motion compensation error (MCE) between two consecutiv...
Sylvain Boltz, Ariane Herbulot, Eric Debreuve, Mic...
ECCV
2004
Springer
14 years 11 months ago
Intrinsic Images by Entropy Minimization
A method was recently devised for the recovery of an invariant image from a 3-band colour image. The invariant image, originally 1D greyscale but here derived as a 2D chromaticity,...
Graham D. Finlayson, Mark S. Drew, Cheng Lu
CORR
2011
Springer
175views Education» more  CORR 2011»
13 years 4 months ago
Traced communication complexity of cellular automata
We study cellular automata with respect to a new communication complexity problem: each of two players know half of some finite word, and must be able to tell whether the state o...
Eric Goles Ch., Pierre Guillon, Ivan Rapaport
CORR
2008
Springer
115views Education» more  CORR 2008»
13 years 9 months ago
Kolmogorov complexity in perspective
We survey diverse approaches to the notion of information: from Shannon entropy to Kolmogorov complexity. Two of the main applications of Kolmogorov complexity are presented: rand...
Marie Ferbus-Zanda, Serge Grigorieff
JMLR
2010
128views more  JMLR 2010»
13 years 8 months ago
Iterative Scaling and Coordinate Descent Methods for Maximum Entropy Models
Maximum entropy (Maxent) is useful in natural language processing and many other areas. Iterative scaling (IS) methods are one of the most popular approaches to solve Maxent. With...
Fang-Lan Huang, Cho-Jui Hsieh, Kai-Wei Chang, Chih...