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WSCG
2004
136views more  WSCG 2004»
14 years 7 days ago
Properties of Three Shadows on a Plane
We describe the geometrical properties of solid's shadows projected onto a flat plane by point-light sources. Even though the shape and position of each element are arbitrary...
Toshio Moriya, Fumiko Beniyama, Kosei Matsumoto, T...
JGTOOLS
2007
91views more  JGTOOLS 2007»
13 years 10 months ago
Separating-Plane Perspective Shadow Mapping
This paper proposes a real-time hybrid solution between standard shadow mapping and any of the current perspective shadow mapping based methods. Existing methods are known to have...
Morten S. Mikkelsen
CVPR
2010
IEEE
14 years 6 months ago
Geo-location estimation from two shadow trajectories
The position of a world point’s solar shadow depends on its geographical location, the geometrical relationship between the orientation of the sunshine and the ground plane wher...
Lin Wu, Xiaochun Cao
EGH
2005
Springer
14 years 4 months ago
Split-plane shadow volumes
We present a novel method for rendering shadow volumes. The core idea of the method is to locally choose between Z-pass and Z-fail algorithms on a per-tile basis. The choice is ma...
Samuli Laine
SI3D
2009
ACM
14 years 5 months ago
Soft irregular shadow mapping: fast, high-quality, and robust soft shadows
We introduce a straightforward, robust, and efficient algorithm for rendering high-quality soft shadows in dynamic scenes. Each frame, points in the scene visible from the eye ar...
Gregory S. Johnson, Warren A. Hunt, Allen Hux, Wil...