Title
Extended kernel correlation filter for abrupt motion tracking.
Abstract
The Kernelized Correlation Filters (KCF) tracker has caused the extensive concern in recent years because of the high efficiency. Numerous improvements have been made successively. However, due to the abrupt motion between the consecutive image frames, these methods cannot track object well. To cope with the problem, we propose an extended KCF tracker based on swarm intelligence method. Unlike existing KCF-based trackers, we firstly introduce a swarm-based sampling method to KCF tracker and design a unified framework to track smooth or abrupt motion simultaneously. Secondly, we propose a global motion estimation method, where the exploration factor is constructed to search the whole state space so as to adapt abrupt motion. Finally, we give an adaptive threshold in light of confidence map, which ensures the accuracy of the motion estimation strategy. Extensive experimental results in both quantitative and qualitative measures demonstrate the effectiveness of our proposed method in tracking abrupt motion.
Year
DOI
Venue
2017
10.3837/tiis.2017.09.014
KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS
Keywords
Field
DocType
KCF,The Simulated Annealing,Swarm intelligence,Abrupt Motion
Kernel (linear algebra),Computer vision,Correlation filter,Computer science,Artificial intelligence,Kernel adaptive filter,Match moving,Distributed computing
Journal
Volume
Issue
ISSN
11
9
1976-7277
Citations 
PageRank 
References 
2
0.37
0
Authors
6
Name
Order
Citations
PageRank
Huanlong Zhang13613.12
Jianwei Zhang2116.58
qinge wu342.41
Xiaoliang Qian4112.93
Tong Zhou544876.83
Hengcheng Fu620.37