16 search results - page 2 / 4 » Direct Estimation of Local Surface Shape in a Fixating Binoc... |
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
This paper presents a novel hierarchical approach to triangular mesh generation from height fields. A waveletbased multiresolution analysis technique is used to estimate local sha...
APGV
2008
ACM
13 years 7 months ago
2008
ACM
Recovering 3D shape from shading is an ill-posed problem that the visual system can solve only by making use of additional information such as the position of the light source. Pr...
ICCV
1999
IEEE
13 years 9 months ago
1999
IEEE
We describe an effective and novel approach to infer sign and direction of principal curvatures at each input site from noisy 3D data. Unlike most previous approaches, no local su...
CVPR
2011
IEEE
13 years 1 months ago
2011
IEEE
Using optical triangulation methods to measure the shape of translucent objects is difficult because subsurface scattering contaminates measurements of the “direct” reflecti...
ACCV
2007
Springer
13 years 11 months ago
2007
Springer
This paper describes a method of mirror localization to calibrate a catadioptric imaging system. While the calibration of a catadioptric system includes the estimation of various p...