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» Computing Distances between Surfaces Using Line Geometry
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CAD
2006
Springer
13 years 4 months ago
Computing minimum distance between two implicit algebraic surfaces
The minimum distance computation problem between two surfaces is very important in many applications such as robotics, CAD/CAM and computer graphics. Given two implicit algebraic ...
Xiao-Diao Chen, Jun-Hai Yong, Guo-Qin Zheng, Jean-...
ICPR
2006
IEEE
14 years 5 months ago
Uncertainties-driven Surface Morphing: The case of Photo-realistic Transitions between Facial Expressions
Reproduction of facial animation play a fundamental role in applications requiring human-computer interactions The objective of this paper is to introduce a geometric mechanism th...
Charlotte Ghys, Maxime Taron, Nikos Paragios
NPAR
2000
ACM
13 years 9 months ago
Line direction matters: an argument for the use of principal directions in 3D line drawings
While many factors contribute to shape perception, psychological research indicates that the direction of lines on the surface may have an important influence. This is especially ...
Ahna Girshick, Victoria Interrante, Steven Haker, ...
ICCV
2003
IEEE
13 years 10 months ago
On the Epipolar Geometry of the Crossed-Slits Projection
The Crossed-Slits (X-Slits) camera is defined by two nonintersecting slits, which replace the pinhole in the common perspective camera. Each point in space is projected to the im...
Doron Feldman, Tomás Pajdla, Daphna Weinsha...
COMPGEOM
2000
ACM
13 years 9 months ago
Fast computation of generalized Voronoi diagrams using graphics hardware
: We present a new approach for computing generalized Voronoi diagrams in two and three dimensions using interpolation-based polygon rasterization hardware. The input primitives ma...
Kenneth E. Hoff III, Tim Culver, John Keyser, Ming...