123 search results - page 1 / 25 » A performance controllable octree construction method |
ICPR
2008
IEEE
13 years 11 months ago
2008
IEEE
The conventional octree construction method is implemented iteratively at consecutive subdivision levels. The resultant octree models at different subdivision levels contain quite...
COMPGEOM
2003
ACM
13 years 10 months ago
2003
ACM
Given a scene consisting of objects, ray shooting queries answer with the first object encountered by a given ray, and are used in ray tracing and radiosity for rendering photo-r...
COMGEO
2006
ACM
13 years 4 months ago
2006
ACM
The ray shooting problem arises in many different contexts and is a bottleneck of ray tracing in computer graphics. Unfortunately, theoretical solutions to the problem are not ver...
TVCG
2011
12 years 11 months ago
2011
—We present the first parallel surface reconstruction algorithm that runs entirely on the GPU. Like existing implicit surface reconstruction methods, our algorithm first builds...
SMC
2010
IEEE
13 years 3 months ago
2010
IEEE
—This study examines the ability of nonnegative matrix factorization (NMF) as a method for constructing semantic spaces, in which the meaning of each word is represented by a hig...