25 search results - page 3 / 5 » A bi-illuminant dichromatic reflection model for understandi... |
SIGGRAPH
1997
ACM
13 years 9 months 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...
SIGGRAPH
2000
ACM
13 years 9 months ago
2000
ACM
We present a method to acquire the reflectance field of a human face and use these measurements to render the face under arbitrary changes in lighting and viewpoint. We first acqu...
MICCAI
2004
Springer
14 years 6 months ago
2004
Springer
Abstract. A new hybrid of feature-based and intensity-based registration is presented. The algorithm reflects a new understanding of the role of alignment error in the generation o...
CVPR
2006
IEEE
14 years 7 months ago
2006
IEEE
Image understanding requires not only individually estimating elements of the visual world but also capturing the interplay among them. In this paper, we provide a framework for p...
NIPS
2004
13 years 6 months ago
2004
In the analysis of natural images, Gaussian scale mixtures (GSM) have been used to account for the statistics of filter responses, and to inspire hierarchical cortical representat...