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SIAMAM
2008
121views more  SIAMAM 2008»
15 years 5 months ago
A Level Set Approach to Anisotropic Surface Evolution with Free Adatoms
We variationally derive a thermodynamically consistent model for surface evolution under the influence of free adatoms. The resulting system of nonlinear partial differential equat...
Christina Stöcker, Axel Voigt
CGF
2004
114views more  CGF 2004»
15 years 5 months ago
Smooth Surface Reconstruction Using Tensor Fields as Structuring Elements
We propose a new strategy to estimate surface normal information from highly noisy sparse data. Our approach is based on a tensor field morphologically adapted to infer normals. I...
Marcelo Bernardes Vieira, Paulo P. Martins Jr., Ar...
CVPR
2001
IEEE
16 years 8 months ago
On Computing Exact Visual Hulls of Solids Bounded by Smooth Surfaces
This paper presents a method for computing the visual hull that is based on two novel representations: the rim mesh, which describes the connectivity of contour generators on the ...
Svetlana Lazebnik, Edmond Boyer, Jean Ponce
ICPR
2004
IEEE
16 years 7 months ago
Estimation of 3D Shape of Warped Document Surface for Image Restoration
While scanning pages from a thick, bound book, there are two sources of distortion in the document images: 1) shade along the book `spine', and 2) warping of the book surface...
Chew Lim Tan, Liying Fan, Zheng Zhang 0003
MICCAI
2005
Springer
16 years 6 months ago
Anatomically Constrained Surface Parameterization for Cortical Localization
Abstract. We present here a method that aims at defining a surfacebased coordinate system on the cortical surface. Such a system is needed for both cortical localization and inters...
Cédric Clouchoux, Olivier Coulon, Denis Riv...