15 search results - page 1 / 3 » On controlling light transport in poor visibility environmen... |
CVPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Poor visibility conditions due to murky water, bad weather, dust and smoke severely impede the performance of vision systems. Passive methods have been used to restore scene contr...
ICB
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. In many applications, such as E-Passport and driver’s license, the enrollment of face templates is done using visible light (VIS) face images. Such images are normally ...
CGF
2010
13 years 4 months ago
2010
We present an approach for editing shadows in all-frequency lighting environments. To support artistic control, we propose to decouple shadowing from lighting and focus on providi...
CGF
2008
13 years 4 months ago
2008
The visibility function in direct illumination describes the binary visibility over a light source, e.g., an environment map. Intuitively, the visibility is often strongly correla...
SIGGRAPH
1992
ACM
13 years 8 months ago
1992
ACM
We present a new radiosi[y algorithm for efficiently computing global solutions with respect to a constrained set of views. Radiosi ties of directly visible surfaces are computed ...