225 search results - page 4 / 45 » Real-time Computation of Area Shadows - A Geometrical Algori... |
VMV
2003
13 years 6 months ago
2003
We present a new algorithm for the computation of volumetric intersections of geometrically complex objects, which can be used for the efficient detection of collisions. Our appr...
ICPR
2002
IEEE
14 years 5 months ago
2002
IEEE
ct expressions, and different head orientations. In this paper, we introduce a new approach for realtime 3D face pose discrimination based on active IR illumination from a monocula...
SIGGRAPH
1994
ACM
13 years 8 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...
CGI
2004
IEEE
13 years 8 months ago
2004
IEEE
We present a hair model together with rendering algorithms suitable for real-time rendering. In our approach, we take into account the major lighting factors contributing to a rea...
CGF
2006
13 years 4 months ago
2006
Generating soft shadows in real time is difficult. Exact methods (such as ray tracing, and multiple light source simulation) are too slow, while approximate methods often overesti...