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» Computational geometry: a retrospective
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ICASSP
2011
IEEE
14 years 10 months ago
Direction-of-arrival estimation and array calibration for partly-calibrated arrays
In this paper, a new direction-of-arrival (DOA) estimation technique applicable to partly-calibrated arrays (PCAs) composed of arbitrary subarrays with unknown subarray displaceme...
Pouyan Parvazi, Marius Pesavento, Alex B. Gershman
ECCV
2002
Springer
16 years 8 months ago
All the Images of an Outdoor Scene
The appearance of an outdoor scene depends on a variety of factors such as viewing geometry, scene structure and reflectance (BRDF or BTF), illumination (sun, moon, stars, street l...
Srinivasa G. Narasimhan, Chi Wang, Shree K. Nayar
172
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COMPGEOM
2006
ACM
16 years 21 days ago
Envelope surfaces
We construct a class of envelope surfaces in Rd , more precisely envelopes of balls. An envelope surface is a closed C1 (tangent continuous) manifold wrapping tightly around the u...
Nico Kruithof, Gert Vegter
COMPGEOM
1992
ACM
15 years 10 months ago
A Subexponential Bound for Linear Programming
We present a simple randomized algorithm which solves linear programs with n constraints and d variables in expected minfO(d 22dn); e 2 pdln(n= p d)+O( p d+lnn)g time in the unit ...
Jirí Matousek, Micha Sharir, Emo Welzl
CGF
2006
202views more  CGF 2006»
15 years 6 months ago
GPU-based Collision Detection for Deformable Parameterized Surfaces
Based on the potential of current programmable GPUs, recently several approaches were developed that use the GPU to calculate deformations of surfaces like the folding of cloth or...
Alexander Greß, Michael Guthe, Reinhard Klei...