Title
Particle State Compression Scheme For Centralized Memory-Efficient Particle Filters
Abstract
In this paper, particle state compression scheme is proposed together with its architecture for centralized implementation of particle filters. In the scheme, state values are processed in original bit-width, stored in a compressed way and recovered before sampling of next iteration. The advantage of the scheme is that particle states memory requirement can be greatly reduced while the trade-off is the deviations between original and recovered states introduced by the process. A case study in Nearly Constant Turn (NCT) scenario shows that while achieving the same level of filtering accuracy, proposed scheme can save up to 49.69% memory overhead for storing particle state values compared to traditional realizations.
Year
DOI
Venue
2013
10.1109/ICASSP.2013.6638121
2013 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING (ICASSP)
Keywords
Field
DocType
particle filters, compression scheme, memory-efficient, implementation
Compression (physics),Mathematical optimization,Iterative method,Computer science,Particle filter,Filter (signal processing),Sampling (statistics),Auxiliary particle filter,Particle
Conference
Volume
Issue
ISSN
null
null
1520-6149
Citations 
PageRank 
References 
0
0.34
6
Authors
5
Name
Order
Citations
PageRank
Qinglin Tian1192.45
Yun Pan214.45
Xiaolang Yan312925.85
Ning Zheng441.43
Ruohong Huan5186.30