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» L-systems in Geometric Modeling
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99
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NECO
2008
108views more  NECO 2008»
15 years 23 days ago
Optimal Approximation of Signal Priors
In signal restoration by Bayesian inference, one typically uses a parametric model of the prior distribution of the signal. Here, we consider how the parameters of a prior model s...
Aapo Hyvärinen
SMA
2008
ACM
154views Solid Modeling» more  SMA 2008»
15 years 22 days ago
Consistent computation of first- and second-order differential quantities for surface meshes
Differential quantities, including normals, curvatures, principal directions, and associated matrices, play a fundamental role in geometric processing and physics-based modeling. ...
Xiangmin Jiao, Hongyuan Zha
98
Voted
CAD
2005
Springer
15 years 21 days ago
Subdivision surfaces for CAD - an overview
Subdivision surfaces refer to a class of modelling schemes that define an object through recursive subdivision starting from an initial control mesh. Similar to B-splines, the fin...
Weiyin Ma
88
Voted
CGF
2004
95views more  CGF 2004»
15 years 20 days ago
Hierarchical Retargetting of Fine Facial Motions
We present a novel technique for retargetting captured facial animation to new facial models. We use dense motion data that can express fine motions such as wrinkles. We use a nor...
Kyunggun Na, Moonryul Jung
105
Voted
CERA
2002
201views more  CERA 2002»
15 years 19 days ago
CAD-Based Shape Optimization Using a Meshfree Method
: A shape design sensitivity analysis and optimization procedure is proposed using a meshfree method. A CAD tool connection is established to facilitate the seamless integration of...
Iulian Grindeanu, Nam Ho Kim, Kung K. Choi, Jiun-S...