444 search results - page 21 / 89 » In Search of Illumination Invariants |
AMFG
2003
IEEE
15 years 5 months ago
2003
IEEE
Recognition under illumination variations is a challenging problem. The key is to successfully separate the illumination source from the observed appearance. Once separated, what ...
119
click to vote
CVPR
2012
IEEE
13 years 2 months ago
2012
IEEE
Camera spectral sensitivity plays an important role for various color-based computer vision tasks. Although several methods have been proposed to estimate it, their applicability ...
111
click to vote
CVPR
2004
IEEE
16 years 1 months ago
2004
IEEE
Range imaging has become a critical component of many computer vision applications. The quality of the depth data is of critical importance, but so is the need for speed. Shuttere...
FGR
2006
IEEE
15 years 5 months ago
2006
IEEE
In this paper we propose a novel approach to accurate face localisation for faces under Near-Infrared (Near-IR) illumination. The circular shape of the bright pupils is a scale an...
127
click to vote
IJCV
1998
14 years 11 months ago
1998
A major problem in object recognition is that a novel image of a given object can be different from all previously seen images. Images can vary considerably due to changes in viewi...