4233 search results - page 793 / 847 » Three Paths to Effectiveness |
172
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SIGGRAPH
2000
ACM
15 years 10 months ago
2000
ACM
This paper studies the problem of plenoptic sampling in imagebased rendering (IBR). From a spectral analysis of light field signals and using the sampling theorem, we mathematica...
166
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SIGGRAPH
2000
ACM
15 years 10 months ago
2000
ACM
Many researchers have been arguing that geometry, bump maps, and BRDFs present a hierarchy of detail that should be exploited for efficient rendering purposes. In practice howeve...
151
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SI3D
1999
ACM
15 years 10 months ago
1999
ACM
The Voodoo Dolls technique is a two-handed interaction technique for manipulating objects at a distance in immersive virtual environments. This technique addresses some limitation...
161
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SIGGRAPH
1999
ACM
15 years 10 months ago
1999
ACM
In this paper we present a technique for computing the direct lighting in a three-dimensional scene containing area light sources. Our method correctly handles partial visibility ...
192
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SIGGRAPH
1999
ACM
15 years 10 months ago
1999
ACM
This paper introduces a new process, environment matting, which captures not just a foreground object and its traditional opacity matte from a real-world scene, but also a descrip...