202 search results - page 1 / 41 » A framework for realistic image synthesis |
SIGGRAPH
1997
ACM
13 years 8 months ago
1997
ACM
Our goal is to develop physically based lighting models and perceptually based rendering procedures for computer graphics that will produce synthetic images that are visually and ...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
This paper presents a framework to synthesize large realistic iris databases, providing an alternative to iris database collection. Firstly, iris patch is used as a basic element ...
SIBGRAPI
2000
IEEE
13 years 9 months ago
2000
IEEE
We present a method to measure reflectance and texture of surfaces in a one step process. For later use in digital image synthesis it is mandatory to separate the gathered intensi...
SIGGRAPH
1996
ACM
13 years 8 months ago
1996
ACM
In this paper we develop a computational model of visual adaptation for realistic image synthesis based on psychophysical experiments. The model captures the changes in threshold ...
SIGGRAPH
1999
ACM
13 years 8 months ago
1999
ACM
We introduce a new concept for accelerating realistic image synthesis algorithms. At the core of this procedure is a novel physical error metric that correctly predicts the percep...