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SMI
2008
IEEE
198views Image Analysis» more  SMI 2008»
13 years 11 months ago
Anisotropic geodesic distance computation for parametric surfaces
The distribution of geometric features is anisotropic by its nature. Intrinsic properties of surfaces such as normal curvatures, for example, varies with direction. In this paper ...
Joon-Kyung Seong, Won-Ki Jeong, Elaine Cohen
CAD
2004
Springer
13 years 4 months ago
Parametric representation of a surface pencil with a common spatial geodesic
In this paper, we study the problem of constructing a family of surfaces from a given spatial geodesic curve. We derive a parametric representation for a surface pencil whose memb...
Guo-Jin Wang, Kai Tang, Chiew-Lan Tai
CAD
2005
Springer
13 years 4 months ago
Freeform surface flattening based on fitting a woven mesh model
This paper presents a robust and efficient surface flattening approach based on fitting a woven-like mesh model on a 3D freeform surface. The fitting algorithm is based on tendon ...
Charlie C. L. Wang, Kai Tang, Benjamin M. L. Yeung
IVC
2007
106views more  IVC 2007»
13 years 4 months ago
Image filtering using morphological amoebas
This article presents the use of anisotropic dynamic structuring elements, or amoebas, in order to build content-aware noise reduction filters. The amoeba is the ball defined by ...
Romain Lerallut, Etienne Decencière, Fernan...
CVPR
2001
IEEE
14 years 6 months ago
Bending Invariant Representations for Surfaces
Isometric surfaces share the same geometric structure also known as the `first fundamental form'. For example, all possible bending of a given surface, that include all lengt...
Asi Elad (Elbaz), Ron Kimmel