277 search results - page 4 / 56 » Illumination Distribution from Shadows |
TOG
2008
13 years 8 months ago
2008
We present a method for interactive computation of indirect illumination in large and fully dynamic scenes based on approximate visibility queries. While the high-frequency nature...
SIBGRAPI
1999
IEEE
14 years 24 days ago
1999
IEEE
This paper describes a real-time shadow generation algorithm for polygonal environments illuminated by movable point light sources. The main goal is to quickly reduce the number o...
CGF
2008
13 years 8 months ago
2008
We present a method for rendering approximate soft shadows and diffuse indirect illumination in dynamic scenes. The proposed method approximates the original scene geometry with a...
MVA
2002
13 years 8 months ago
2002
2 Background Model Background subtraction algorithm is susceptible to both global and local illumination changes such as shadows, sunlight and reflection. These changes sometimes c...
ICIP
2009
IEEE
14 years 5 months ago
2009
IEEE
In this paper, we propose a new algorithm to remove shadow from a single color image. We first project log-log chromaticity coordinates onto an angle of illumination-invariant dire...