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CARS
2004
14 years 8 days ago
Vessel segmentation and blood flow simulation using Level-Sets and Embedded Boundary methods
In this article we address the problem of blood flow simulation in realistic vascular objects. The anatomical surfaces are extracted by means of Level-Sets methods that accurately ...
Thomas Deschamps, P. Schwartz, D. Trebotich, P. Co...
ACIVS
2006
Springer
14 years 4 months ago
A Charged Active Contour Based on Electrostatics
We propose a novel active contour model by incorporating particle based electrostatic interactions into the geometric active contour framework. The proposed active contour, embedde...
Ronghua Yang, Majid Mirmehdi, Xianghua Xie
DM
2006
61views more  DM 2006»
13 years 11 months ago
On geodetic sets formed by boundary vertices
José Cáceres, M. Carmen Hernando, Me...
ICIP
2006
IEEE
15 years 16 days ago
Gradient Adaptive Image Restoration and Enhancement
Various methods have been proposed for image enhancement and restoration. The main difficulty is how to enhance the structures uniformly while suppressing the noise without artifa...
Hongcheng Wang, Yunqiang Chen, Tong Fang, Jason Ty...
VMV
2001
168views Visualization» more  VMV 2001»
14 years 7 days ago
High-quality Volume Rendering of Adaptive Mesh Refinement Data
Adaptive mesh refinement (AMR) is a numerical simulation technique used in computational fluid dynamics (CFD). By using a set of nested grids of different resolutions, AMR combine...
Gunther H. Weber, Oliver Kreylos, Terry J. Ligocki...