Title
Efficient Algorithms For Real-Time Octree Motion
Abstract
This paper presents efficient algorithms for updating moving octrees with real-time performance. The first algorithm works for octrees undergoing both translation and rotation motion; it works efficiently by compacting source octrees into a smaller set of cubes (not necessarily standard octree cubes) as a precomputation step, and by using a Fast, exact cube/cube intersection test between source octree cubes and target octree cubes. A parallel version of the algorithm is also described. Finally, the paper presents an efficient algorithm for the more limited case of octree translation only. Experimental results are given to show the efficiency of the algorithms in comparison to competing algorithms. In addition to being fast, the algorithms presented are also space efficient in that they can produce target octrees in the linear octree representation.
Year
Venue
Keywords
1995
IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS
octree, motion, translation and rotation, parallel algorithm, real-time
Field
DocType
Volume
Sparse voxel octree,Computer vision,Computer graphics (images),Parallel algorithm,Computer science,Barnes–Hut simulation,Artificial intelligence,Octree
Journal
E78D
Issue
ISSN
Citations 
12
0916-8532
2
PageRank 
References 
Authors
0.48
0
3
Name
Order
Citations
PageRank
Yoshifumi Kitamura11040117.66
Andrew Smith2276.55
Fumio Kishino3814119.05