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» Sharp estimates for triangular sets
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ICIP
1997
IEEE
15 years 11 months ago
Model-Based Estimation of Facial Expression Parameters from Image Sequences
In this paper we present a model-based algorithm for the estimation of 3D motion and the analysis of facial expressions of a speaking person. A set of facial animation parameters ...
Peter Eisert, Bernd Girod
DPHOTO
2009
129views Hardware» more  DPHOTO 2009»
14 years 7 months ago
Extended depth-of-field using sharpness transport across color channels
In this paper we present an approach to extend the Depth-of-Field (DoF) for cell phone miniature camera by concurrently optimizing optical system and post-capture digital processi...
Frederic Guichard, Hoang-Phi Nguyen, Régis ...
AUTOMATICA
2008
88views more  AUTOMATICA 2008»
14 years 9 months ago
Parameter ranking by orthogonalization - Applied to nonlinear mechanistic models
The paper addresses methods for parameter sensitivity analysis in a large, nonlinear, mechanistic model which is to be run in an online estimation scheme. The parameter sensitivit...
Berit Floor Lund, Bjarne A. Foss
ICIP
2003
IEEE
15 years 11 months ago
An efficient subdivision inversion for wavemesh-based progressive compression of 3D triangle meshes
Wavemesh is a powerful scheme for 3D triangular mesh processing. In sharp contrast with other approaches using wavelets for mesh compression which apply only to meshes having subd...
Sébastien Valette, Jarek Rossignac, R&eacut...
CGF
2010
179views more  CGF 2010»
14 years 8 months ago
Feature Oriented Progressive Lossless Mesh Coding
A feature-oriented generic progressive lossless mesh coder (FOLProM) is proposed to encode triangular meshes with arbitrarily complex geometry and topology. In this work, a sequen...
Jingliang Peng, Yan Huang, C.-C. Jay Kuo, Ilya Eck...