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IMR
2003
Springer
14 years 3 months ago
Multilevel Accelerated Optimization for Problems in Grid Generation
The quality of numerical simulations of processes that are modeled by partial differential equations strongly depends on the quality of the mesh that is used for their discretiza...
Markus Berndt, Mikhail J. Shashkov
ISVC
2010
Springer
13 years 8 months ago
An Improved Shape Matching Algorithm for Deformable Objects Using a Global Image Feature
Abstract. We propose an improved shape matching algorithm that extends the work of Felzenszwalb [3]. In this approach, we use triangular meshes to represent deformable objects and ...
Jibum Kim, Suzanne M. Shontz
CGI
1996
IEEE
14 years 2 months ago
Improved Specular Highlights With Adaptive Shading
Gouraud shading and Phong shading are widely used interpolation methods to render a polygon mesh of a curved surface. When an illumination equation has a specular reflection term,...
Youngkwan Cho, Ulrich Neumann, Jongwook Woo
IMR
1998
Springer
14 years 2 months ago
Mesh Graph Structure for Longest-Edge Refinement Algorithms
In this paper we introduce and discuss a graph structure associated with longest-edge algorithms (algorithms based on the bisection of triangles by the longest-edge) which can be u...
Angel Plaza, José P. Suárez, Miguel ...
ICAT
2007
IEEE
13 years 11 months ago
New Tetrahedral Mesh Generation Method based on Delaunay Criteria and Space Disassembling
The requirement of tetrahedral mesh generation algorithm, which is a prerequisite of many soft tissue simulation methods, becomes very strict because of the real-time requirement ...
Xiao Yu, Weitao Chen, Pengfei Huang, Sizhe Lv, Lix...