277 search results - page 43 / 56 » Illumination Distribution from Shadows |
ICIP
1998
IEEE
15 years 1 months ago
1998
IEEE
A new approach for the segmentation of still and video SAR images is described in this paper. A priori knowledge about the objects present in the image, e.g., target, shadow, and ...
ACCV
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. We propose a robust method to extract silhouettes of foreground objects from color video sequences. To cope with various changes in the background, the background is mode...
EUROPAR
2007
Springer
15 years 3 months ago
2007
Springer
In this work we present the design principles of a wearable positioning system for users in unprepared indoor environments. We describe the most suitable technology for our applica...
GRAPHICSINTERFACE
2003
14 years 11 months ago
2003
We propose a new strategy for raytracing complex scenes without aliasing artifacts. The algorithm intersects anisotropic ray cones with prefiltered surface sample points from a mu...
CVPR
2007
IEEE
15 years 11 months ago
2007
IEEE
Measuring BRDF (Bi-directional Reflectance Distribution Function) requires huge amounts of time because a target object must be illuminated from all incident angles and the reflec...