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» Divergence-Based Medial Surfaces
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ICCSA
2005
Springer
14 years 1 months ago
Parallel Feature-Preserving Mesh Smoothing
Abstract. We present a parallel approach for optimizing surface meshes by redistributing vertices on a feature-aware higher-order reconstruction of a triangulated surface. Our meth...
Xiangmin Jiao, Phillip J. Alexander
CGF
2008
122views more  CGF 2008»
13 years 7 months ago
A Hierarchical Segmentation of Articulated Bodies
This paper presents a novel segmentation method to assist the rigging of articulated bodies. The method computes a coarse-to-fine hierarchy of segments ordered by the level of det...
Fernando de Goes, Siome Goldenstein, Luiz Velho
SCALESPACE
2005
Springer
14 years 1 months ago
Geometry of Isophote Curves
We consider the intensity surface of a 2D image, we study the evolution of the symmetry sets (and medial axes) of 1-parameter families of iso-intensity curves. This extends the inv...
André Diatta, Peter J. Giblin
ICIP
2001
IEEE
14 years 9 months ago
Shape description of three-dimensional images based on medial axis
3D-shape description requires the partition of objects in different parts. In this paper, we propose a new approach based on the analysis of a 3D skeleton. The skeleton is a repre...
Alexandra Bonnassie, Françoise Peyrin, Domi...
MICCAI
1999
Springer
13 years 12 months ago
A New Approach to 3D Sulcal Ribbon Finding from MR Images
Abstract. Sulcal medial surfaces are 3D thin convoluted ribbons embedded in cortical sulci, and they provide distinctive anatomical features of the brain. Here we propose a new app...
Xiaolan Zeng, Lawrence H. Staib, Robert T. Schultz...