362 search results - page 42 / 73 » The Appearance of Brightness and Lightness |
IMAGING
2003
13 years 11 months ago
2003
The accuracy of color image-acquisition systems is most often evaluated using test targets of uniform color patches imaged under optimal conditions. In artwork imaging, system per...
TOG
2008
13 years 9 months ago
2008
We present a real-time algorithm called compensated ray marching for rendering of smoke under dynamic low-frequency environment lighting. Our approach is based on a decomposition ...
IJCV
2006
13 years 10 months ago
2006
This paper conceives of tracking as the developing distinction of a foreground against the background. In this manner, fast changes in the object or background appearance can be de...
CVPR
2009
IEEE
15 years 3 months ago
2009
IEEE
Cast shadows induced by moving objects often cause serious problems to many vision applications. We present in this paper an online statistical learning approach to model the backg...
ICCV
2009
IEEE
15 years 2 months ago
2009
IEEE
Scene appearance from the point of view of a light source
is called a reciprocal or dual view. Since there exists a large
diversity in illumination, these virtual views may be no...