277 search results - page 8 / 56 » Illumination Distribution from Shadows |
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ICCV
2009
IEEE
15 years 2 months ago
2009
IEEE
Segmentation in the surveillance domain has to deal with shadows to avoid distortions when detecting moving objects. Most segmentation approaches dealing with shadow detection are ...
CGF
2008
13 years 11 months ago
2008
The accurate generation of soft shadows is a particularly computationally intensive task. In order to reduce rendering time, most real-time and offline applications decorrelate th...
CVPR
2007
IEEE
15 years 26 days ago
2007
IEEE
Several approaches to shadow removal in color images have been introduced in recent years. Yet these methods fail in removing shadows that are cast on curved surfaces, as well as ...
SIGGRAPH
2003
ACM
14 years 4 months ago
2003
ACM
We present techniques which create a consistent illumination between real and virtual objects inside an application specific optical see-through display: the Virtual Showcase. We ...
PG
2002
IEEE
14 years 3 months ago
2002
IEEE
We present a new method for the detection and estimation of multiple directional illuminants, using a single image of any object with known geometry and Lambertian reflectance. W...