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» Construction of Vector Field Hierarchies
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STOC
2009
ACM
160views Algorithms» more  STOC 2009»
14 years 10 months ago
CSP gaps and reductions in the lasserre hierarchy
We study integrality gaps for SDP relaxations of constraint satisfaction problems, in the hierarchy of SDPs defined by Lasserre. Schoenebeck [25] recently showed the first integra...
Madhur Tulsiani
CAGD
2005
138views more  CAGD 2005»
13 years 9 months ago
Harmonic functions for quadrilateral remeshing of arbitrary manifolds
In this paper, we propose a new quadrilateral remeshing method for manifolds of arbitrary genus that is at once general, flexible, and efficient. Our technique is based on the use...
Shen Dong, Scott Kircher, Michael Garland
SIGGRAPH
2000
ACM
14 years 2 months ago
Surface light fields for 3D photography
A surface light field is a function that assigns a color to each ray originating on a surface. Surface light fields are well suited to constructing virtual images of shiny objec...
Daniel N. Wood, Daniel I. Azuma, Ken Aldinger, Bri...
DCC
2006
IEEE
14 years 9 months ago
Classification and Constructions of Complete Caps in Binary Spaces
We give new recursive constructions of complete caps in PG(n, 2). We approach the problem of constructing caps with low dependency via the doubling construction and comparison to ...
Mahdad Khatirinejad, Petr Lisonek
FOCM
2002
108views more  FOCM 2002»
13 years 9 months ago
Geometric Integration Algorithms on Homogeneous Manifolds
Given an ordinary differential equation on a homogeneous manifold, one can construct a "geometric integrator" by determining a compatible ordinary differential equation ...
Debra Lewis, Peter J. Olver