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WCE
2007
15 years 7 months ago
Transformation Model Estimation for Point Matching Via Gaussian Processes
—One of main issues in point matching is the choice of the mapping function and the computation of its optimal hyperparameters. In this paper, we propose an attractive approach t...
Xin Yu, Jin-Wen Tian, Jian Liu
CORR
2008
Springer
70views Education» more  CORR 2008»
15 years 6 months ago
Universal Coding on Infinite Alphabets: Exponentially Decreasing Envelopes
This paper deals with the problem of universal lossless coding on a countable infinite alphabet. It focuses on some classes of sources defined by an envelope condition on the margi...
Dominique Bontemps
JVCA
2010
105views more  JVCA 2010»
15 years 5 months ago
Conditional stochastic simulation for character animation
In a context of interactive applications, adapting motion capture data to new situations or producing variants of them are known as non trivial tasks. We propose an original metho...
N. Courty, Anne Cuzol
IMCSIT
2010
15 years 4 months ago
Enhanced Competitive Differential Evolution for Constrained Optimization
Abstract--The constrained optimization with differential evolution (DE) is addressed. A novel variant of competitive differential evolution with a hybridized search of feasibility ...
Josef Tvrdík, Radka Polakova
SIAMNUM
2010
85views more  SIAMNUM 2010»
15 years 1 months ago
Geometrically Consistent Mesh Modification
A new paradigm of adaptivity is to execute refinement, coarsening, and smoothing of meshes on manifolds with incomplete information about their geometry and yet preserve position a...
A. Bonito, R. H. Nochetto, M. S. Pauletti