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SMA
2010
ACM
219views Solid Modeling» more  SMA 2010»
13 years 5 months ago
Barycentric interpolation and mappings on smooth convex domains
In a recent paper, Warren, Schaefer, Hirani, and Desbrun proposed a simple method of interpolating a function defined on the boundary of a smooth convex domain, using an integral ...
Michael S. Floater, Jirí Kosinka
ADCM
2007
134views more  ADCM 2007»
13 years 4 months ago
Barycentric coordinates for convex sets
In this paper we provide an extension of barycentric coordinates from simplices to arbitrary convex sets. Barycentric coordinates over convex 2D polygons have found numerous appli...
Joe D. Warren, Scott Schaefer, Anil N. Hirani, Mat...
CGF
2008
126views more  CGF 2008»
13 years 4 months ago
Maximum Entropy Coordinates for Arbitrary Polytopes
Barycentric coordinates can be used to express any point inside a triangle as a unique convex combination of the triangle's vertices, and they provide a convenient way to lin...
K. Hormann, N. Sukumar
FSS
2006
87views more  FSS 2006»
13 years 4 months ago
Spline interpolation between hyperspaces of convex or fuzzy sets
We consider the interpolation problem for functions whose range and whose domain both consist of convex or fuzzy subsets of a real Euclidean space. This problem arises in fuzzy co...
Thomas Vetterlein
ISBI
2004
IEEE
14 years 5 months ago
Image Interpolation Based on Optimal Mass Preserving Mappings
Time domain image interpolation, or image morphing, refers to a class of techniques for generating a set of smoothly changing intermediate images between two given images. Numerou...
Lei Zhu, Allen Tannenbaum