10 search results - page 2 / 2 » Between umbra and penumbra |
SCIA
2007
Springer
13 years 11 months ago
2007
Springer
Abstract. This paper introduces a new concept within shadow segmentation for usage in shadow removal and augmentation through construction of a multiplicity alpha overlay shadow mo...
SIBGRAPI
2005
IEEE
13 years 10 months ago
2005
IEEE
Mathematical morphology was originally conceived as a set theoretic approach for the processing of binary images. Approaches that extend classical binary morphology to gray-scale ...
SIGGRAPH
1994
ACM
13 years 9 months ago
1994
ACM
The fast identification of shadow regions due to area light sources is necessary for realistic rendering and for discontinuity meshing for global illumination. A new shadow-determ...
ECCV
2008
Springer
14 years 6 months ago
2008
Springer
This paper presents an approach to shadow removal that preserves texture consistency between the original shadow and lit area. Illumination reduction in the shadow area not only da...
CGF
2008
13 years 4 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...