320 search results - page 7 / 64 » Exponential shadow maps |
PG
2007
IEEE
15 years 3 months ago
2007
IEEE
A fundamental challenge for existing shadow map based algorithms is dealing with partially illuminated surfaces. A conventional shadow map built with a pinhole camera only determi...
SI3D
2003
ACM
15 years 2 months ago
2003
ACM
Shadow mapping is a technique for doing real-time shadowing. Recent work has shown that shadow mapping hardware can be used as a second depth test in addition to the z-test. In th...
ISMAR
2008
IEEE
15 years 4 months ago
2008
IEEE
Even though shadows are important for photometric consistency in Mixed Reality (MR) [1]. When human cannot perceive the inconsistency of artificial shadows which are not physicall...
CVPR
2007
IEEE
15 years 11 months ago
2007
IEEE
We present an algorithm for performing Lambertian photometric stereo in the presence of shadows. The algorithm has three novel features. First, a fast graph cuts based method is u...
IWMM
2010
Springer
14 years 11 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...