362 search results - page 24 / 73 » The Appearance of Brightness and Lightness |
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
Strong lighting is common in natural scenes yet is often viewed as a nuisance for object pose estimation and tracking. In human shape and pose estimation, cast shadows can be conf...
ICPR
2006
IEEE
14 years 11 months ago
2006
IEEE
Recovering multiple point light sources from a sparse set of photographs in which objects of unknown texture can move is challenging. This is because both diffuse and specular ref...
ICCHP
2010
Springer
14 years 2 months ago
2010
Springer
Crossing an urban traffic intersection is one of the most dangerous activities of a blind or visually impaired person's travel. Building on past work by the authors on the iss...
ICCV
2005
IEEE
14 years 3 months ago
2005
IEEE
Recognition of specular objects is particularly difficult because their appearance is much more sensitive to lighting changes than that of Lambertian objects. We consider an appr...
CVPR
2009
IEEE
15 years 5 months ago
2009
IEEE
This paper deals with a new problem in face recognition
research, in which the enrollment and query face samples
are captured under different lighting conditions. In our
case, t...