756 search results - page 83 / 152 » Illuminating image-based objects |
SIGGRAPH
1997
ACM
14 years 9 days ago
1997
ACM
An object model for computer graphics applications should contain two aspects of information: shape and reflectance properties of the object. A number of techniques have been deve...
CVPR
2007
IEEE
14 years 10 months ago
2007
IEEE
A set of images of a Lambertian surface under varying lighting directions defines its shape up to a three-parameter Generalized Bas-Relief (GBR) ambiguity. In this paper, we exami...
ICPR
2002
IEEE
14 years 1 months ago
2002
IEEE
Detecting and recognizing face images automatically is a difficult task due to the variability of illumination, presentation angle, face expression and other common problems of m...
ICPR
2010
IEEE
14 years 16 days ago
2010
IEEE
—Automatic illicit drug pill matching and retrieval is becoming an important problem due to an increase in the number of tablet type illicit drugs being circulated in our society...
JRTIP
2007
13 years 8 months ago
2007
We propose a marker-less model-based camera tracking approach, which makes use of GPU-assisted analysis-by-synthesis methods on a very wide field of view (e.g. fish-eye) camera. ...