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SMA
2008
ACM
286views Solid Modeling» more  SMA 2008»
15 years 6 months ago
Controlled field generation for quad-remeshing
Quadrangular remeshing of triangulated surfaces has received an increasing attention in recent years. A particularly elegant approach is the extraction of quads from the streamlin...
Oliver Schall, Rhaleb Zayer, Hans-Peter Seidel
GMP
2002
IEEE
172views Solid Modeling» more  GMP 2002»
15 years 11 months ago
Classifying the Nonsingular Intersection Curve of Two Quadric Surfaces
We present new results on classifying the morphology of the nonsingular intersection curve of two quadrics by studying the roots of the characteristic equation, or the discriminan...
Changhe Tu, Wenping Wang, Jiaye Wang
TEI
2010
ACM
125views Hardware» more  TEI 2010»
16 years 1 months ago
FlyEye: grasp-sensitive surfaces using optical fiber
This paper presents a method for prototyping grasp-sensitive surfaces using optical fibers. In this system one end of a fiber bundle is attached to an image sensor. The other en...
Raphael Wimmer
HAPTICS
2007
IEEE
16 years 25 days ago
Discriminability of Real and Virtual Surfaces with Triangular Gratings
Human sensitivity to height differences in textured surfaces is on the order of microns. Research on human texture perception requires texture samples with precisely controlled mi...
Matthew Kocsis, Hong Z. Tan, Bernard D. Adelstein
3DPVT
2006
IEEE
154views Visualization» more  3DPVT 2006»
16 years 17 days ago
Hemispherical Harmonic Surface Description and Applications to Medical Image Analysis
The use of surface harmonics for rigid and nonrigid shape description is well known. In this paper we define a set of complete hemispherical harmonic basis functions on a hemisph...
Heng Huang, Lei Zhang 0002, Dimitris Samaras, Li S...