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» 3D surface models by geometric constraints propagation
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ECCV
2006
Springer
15 years 11 months ago
Resolution-Enhanced Photometric Stereo
Abstract. Conventional photometric stereo has a fundamental limitation that the scale of recovered geometry is limited to the resolution of the input images. However, surfaces that...
Ping Tan, Stephen Lin, Long Quan
CVPR
2007
IEEE
15 years 11 months ago
Stereo Matching via Disparity Estimation and Surface Modeling
Two new techniques are proposed to improve stereo matching performance in this work. First, to address the disparity discontinuity problem in occluded regions, we present a dispar...
Jong Dae Oh, Siwei Ma, C. C. Jay Kuo
GMP
2002
IEEE
133views Solid Modeling» more  GMP 2002»
15 years 2 months ago
Non-Manifold Implicit Surfaces Based on Discontinuous Implicitization and Polygonization
Implicit surfaces in 3D geometric modeling are limited to two manifolds because the corresponding implicit fields are usually defined by real-valued functions which bisect space...
Shuntaro Yamazaki, Kiwamu Kase, Katsushi Ikeuchi
75
Voted
ICPR
2002
IEEE
15 years 10 months ago
Bayesian Pot-Assembly from Fragments as Problems in Perceptual-Grouping and Geometric-Learning
A heretofore unsolved problem of great archaeological importance is the automatic assembly of pots made on a wheel from the hundreds (or thousands) of sherds found at an excavatio...
David B. Cooper, Andrew R. Willis, Stuart Andrews,...
93
Voted
IMAMS
1994
109views Mathematics» more  IMAMS 1994»
14 years 11 months ago
Physics-Based NURBS Swung Surfaces
We develop a dynamic, free-form surface model which is useful for representing a broad class of objects with symmetries and topological variability. The new model is based upon sw...
Hong Qin, Demetri Terzopoulos