202 search results - page 11 / 41 » Opacity Shadow Maps |
IWMM
2010
Springer
13 years 9 months ago
2010
Springer
Shadow memory is used by dynamic program analysis tools to store metadata for tracking properties of application memory. The efficiency of mapping between application memory and s...
GRAPHICSINTERFACE
2000
13 years 9 months ago
2000
The frame of our work is the efficient realistic rendering of scenes containing a huge amount of data for which an a priori knowledge is available. In this paper, we present a new...
TOG
2008
13 years 7 months ago
2008
We present a novel shadow map parameterization to reduce perspective aliasing artifacts for both point and directional light sources. We derive the aliasing error equations for bo...
TOG
2008
13 years 7 months ago
2008
We present a method for interactive computation of indirect illumination in large and fully dynamic scenes based on approximate visibility queries. While the high-frequency nature...
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
Flash/noflash pairs have been used for noise-reduction in ambient-light images. But not explicitly studied is the problem of shadows in the ambient images. While shadows are less...