27 search results - page 1 / 6 » A Global Solution to the SFS Problem Using B-spline Surface ... |
ICPR
2006
IEEE
14 years 6 months ago
2006
IEEE
This paper restates the shape from shading problem regarding both surface modeling and optimization. We combine the use of a B-spline as 3D model for the scene surface and the use...
CVPR
2005
IEEE
14 years 6 months ago
2005
IEEE
Shape from shading (SfS) has always been difficult for real applications due to its intrinsic ill-posedness. In this paper, we propose an interactive SfS method which efficiently ...
WSC
2004
13 years 6 months ago
2004
This paper explores an approach to global, stochastic, simulation optimization which combines stochastic approximation (SA) with simulated annealing (SAN). SA directs a search of ...
CVPR
2006
IEEE
14 years 6 months ago
2006
IEEE
Resolving local ambiguities is an important issue for shape from shading (SFS). Pixel ambiguities of SFS can be eliminated by propagation approaches. However, patch ambiguities st...
CPHYSICS
2006
13 years 4 months ago
2006
A modification of the standard Simulated Annealing (SA) algorithm is presented for finding the global minimum of a continuous multidimensional, multimodal function. We report resu...