Title
Exploiting coherence in time-varying voxel data.
Abstract
We encode time-varying voxel data for efficient storage and streaming. We store the equivalent of a separate sparse voxel octree for each frame, but utilize both spatial and temporal coherence to reduce the amount of memory needed. We represent the time-varying voxel data in a single directed acyclic graph with one root per time step. In this graph, we avoid storing identical regions by keeping one unique instance and pointing to that from several parents. We further reduce the memory consumption of the graph by minimizing the number of bits per pointer and encoding the result into a dense bitstream.
Year
DOI
Venue
2016
10.1145/2856400.2856413
I3D
Keywords
Field
DocType
time-varying, voxel grid, directed acyclic graph, free viewpoint video
Sparse voxel octree,Voxel,ENCODE,Computer vision,Pointer (computer programming),Computer science,Coherence (physics),Directed acyclic graph,Artificial intelligence,Bitstream,Encoding (memory)
Conference
ISBN
Citations 
PageRank 
978-1-4503-4043-4
1
0.36
References 
Authors
10
5
Name
Order
Citations
PageRank
Viktor Kämpe1605.31
Sverker Rasmuson211.03
Markus Billeter315313.30
Erik Sintorn426220.06
Ulf Assarsson562142.84