444 search results - page 22 / 89 » In Search of Illumination Invariants |
ICCV
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper we present a surprisingly simple yet powerful method for detecting illumination--determining which pixels are lit by different lights--in images. Our method is based...
ICCV
1998
IEEE
14 years 9 months ago
1998
IEEE
`Invariant regions' are image patches that automatically deform with changing viewpoint as to keep on covering identical physical parts of a scene. Such regions are then desc...
CRV
2006
IEEE
14 years 1 months ago
2006
IEEE
This paper considers the problem of shape-from-shading using nearby planar distributed illuminants. It is shown that a rectangular planar nearby distributed uniform isotropic illu...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper, we propose a robust multi-layer background subtraction technique which takes advantages of local texture features represented by local binary patterns (LBP) and pho...
CADE
2006
Springer
14 years 8 months ago
2006
Springer
Abstract. Verification by network invariants is a heuristic to solve uniform verification of parameterized systems. Given a system P, a network invariant for P is that abstracts th...