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ICCV
2005
IEEE
16 years 8 months ago
Shape and Spatially-Varying BRDFs from Photometric Stereo
This paper describes a photometric stereo method designed for surfaces with spatially-varying BRDFs, including surfaces with both varying diffuse and specular properties. Our meth...
Dan B. Goldman, Brian Curless, Aaron Hertzmann, St...
DSSCV
2005
Springer
16 years 6 days ago
Pre-symmetry Sets of 3D Shapes
We show that the pre-symmetry set of a smooth surface in 3-space has the structure of the graph of a function from R2 to R2 in many cases of interest, generalising known results fo...
André Diatta, Peter J. Giblin
SIBGRAPI
2003
IEEE
15 years 12 months ago
A Topological Framework for Advancing Front Triangulation
In this paper we study advancing front methods for surface reconstruction. We propose a topological framework based on handlebody theory to implement such methods in a simple and r...
Esdras Soares de Medeiros Filho, Luiz Velho, H&eac...
ICRA
2002
IEEE
115views Robotics» more  ICRA 2002»
15 years 11 months ago
DEEP: Dual-Space Expansion for Estimating Penetration Depth Between Convex Polytopes
Abstract— We present an incremental algorithm to estimate the penetration depth between convex polytopes in 3D. The algorithm incrementally seeks a “locally optimal solution”...
Young J. Kim, Ming C. Lin, Dinesh Manocha
SIGGRAPH
1998
ACM
15 years 11 months ago
An Anthropometric Face Model Using Variational Techniques
We describe a system that automatically generates varied geometric models of human faces. A collection of random measurements of the face is generated according to anthropometric ...
Douglas DeCarlo, Dimitris N. Metaxas, Matthew Ston...