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CGF
2011
12 years 11 months ago
2011
Due to its versatility, speed and robustness, shadow mapping has always been a popular algorithm for fast hard
CGF
2011
12 years 8 months ago
2011
We investigate the use of two-level nested grids as acceleration structure for ray tracing of dynamic scenes. We propose a massively parallel, sort-based construction algorithm an...
CGF
2011
12 years 8 months ago
2011
We accelerate the finding of occluders in tree based acceleration structures, such as a packetized BVH and a single ray kd-tree, by deriving the ray termination surface area heur...
CGF
2011
12 years 11 months ago
2011
Motion blur is a fundamental cue in the perception of objects in motion. This phenomenon manifests as a visible trail along the trajectory of the object and is the result of the c...
CGF
2011
12 years 8 months ago
2011
We present a method for calculating the boundary of objects from Discrete Indicator Functions that store 2material volume fractions with a high degree of accuracy. Although Marchi...