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Publication
4052views
17 years 29 days ago
On the Extraction of Curve Skeletons using Gradient Vector Flow
In this paper, we propose a new variational framework for computing continuous curve skeletons from discrete objects that are suitable for structural shape representation. We have...
M. Sabry Hassouna, Aly A. Farag
TIP
2008
130views more  TIP 2008»
14 years 11 months ago
Nonlocal Discrete Regularization on Weighted Graphs: A Framework for Image and Manifold Processing
We introduce a nonlocal discrete regularization framework on weighted graphs of the arbitrary topologies for image and manifold processing. The approach considers the problem as a...
Abderrahim Elmoataz, Olivier Lezoray, Sébas...
JEI
2007
144views more  JEI 2007»
14 years 11 months ago
Cost-based closed-contour representations
This paper presents an efficient technique for linking edge points in order to generate a closed-contour representation. It is based on the consecutive use of global and local sch...
Angel Domingo Sappa, Boris Xavier Vintimilla
CG
2005
Springer
14 years 11 months ago
Enhancing collaboration in virtual reality applications
We derive a complete component framework for transforming standalone VR applications into full-fledged multithreaded Collaborative Virtual Reality Environments (CVREs), after char...
Víctor Theoktisto, Marta Fairén Gonz...
JVCA
2007
110views more  JVCA 2007»
14 years 11 months ago
Dual Laplacian morphing for triangular meshes
Recently, animations with deforming objects have been frequently used in various computer graphics applications. Morphing of objects is one of the techniques which realize shape t...
Jianwei Hu, Ligang Liu, Guozhao Wang