59 search results - page 12 / 12 » Illumination Cones for Recognition under Variable Lighting: ... |
ICB
2007
Springer
13 years 11 months ago
2007
Springer
Current iris recognition systems can achieve high level of success under restricted conditions, while they still face challenges of utilizing images with heavy deformation caused b...
ICCV
2003
IEEE
14 years 6 months ago
2003
IEEE
Under the Lambertian reflectance model, uncalibrated photometric stereo with unknown light sources is inherently ambiguous. In this paper, we consider the use of a more general re...
WACV
2002
IEEE
13 years 9 months ago
2002
IEEE
The vision-based driver fatigue detection is one of the most prospective commercial applications of facial expression recognition technology. The facial feature tracking is the pr...
PAMI
2007
13 years 4 months ago
2007
—We address the problem of comparing sets of images for object recognition, where the sets may represent variations in an object’s appearance due to changing camera pose and li...