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GRAPHICSINTERFACE
1996
13 years 9 months ago
Visualizing Geometric Uncertainty of Surface Interpolants
Evaluating and comparing the quality of surface interpolants is an important problem in computer graphics, computer aided geometric design and scienti c visualization. We introduc...
Suresh K. Lodha, Robert E. Sheehan, Alex Pang, Cra...
MVA
1996
100views Computer Vision» more  MVA 1996»
13 years 9 months ago
Range Data Segmentation with Principal Vectors and Surface Types
A new method for segmenting range data including curved surfaceisproposed.Themethod isbasedonrobust principal vectors calculation using ISL-primary-axis method. First a normal vec...
Takashi Yoshimi, Yoshihiro Kawai, Fumiaki Tomita
SMA
2008
ACM
154views Solid Modeling» more  SMA 2008»
13 years 7 months ago
Consistent computation of first- and second-order differential quantities for surface meshes
Differential quantities, including normals, curvatures, principal directions, and associated matrices, play a fundamental role in geometric processing and physics-based modeling. ...
Xiangmin Jiao, Hongyuan Zha
VMV
2001
118views Visualization» more  VMV 2001»
13 years 9 months ago
On Geometric Evolution and Cascadic Multigrid in Subdivision
A new approach to subdivision based on the evolution of surfaces under curvature motion is presented. Such an evolution can be understood as a natural geometric filter process whe...
Udo Diewald, Serena Morigi, Martin Rumpf
VMV
2004
171views Visualization» more  VMV 2004»
13 years 9 months ago
Cloth Motion from Optical Flow
This paper presents an algorithm for capturing the motion of deformable surfaces, in particular textured cloth. In a calibrated multi-camera setup, the optical flow between consec...
Volker Scholz, Marcus A. Magnor