756 search results - page 13 / 152 » Illuminating image-based objects |
IBPRIA
2005
Springer
14 years 2 months ago
2005
Springer
It is well-known that image pixel values of an object could vary if the lighting conditions change. Some common factors that produce changes in the pixels values are due to the vie...
ICCV
2005
IEEE
14 years 2 months ago
2005
IEEE
In this study, we demonstrate the effectiveness of using extended light sources for modeling the appearance of an object for varying illumination. Extended light sources have a ra...
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
This paper addresses real-time automatic visual tracking,
labeling and classification of a variable number of
objects such as pedestrians or/and vehicles, under timevarying
illu...
PAMI
2007
13 years 8 months ago
2007
Traditional photometric stereo algorithms employ a Lambertian reflectance model with a varying albedo field and involve the appearance of only one object. In this paper, we gene...
IJCV
2007
13 years 8 months ago
2007
Abstract. The appearance of an object greatly changes under different lighting conditions. Even so, previous studies have demonstrated that the appearance of an object under varyin...