Title
Multi-Task Object Tracking With Feature Selection
Abstract
In this paper, we propose an efficient tracking method that is formulated as a multi-task reverse sparse representation problem. The proposed method learns the representation of all tasks jointly using a customized APG method within several iterations. In order to reduce the computational complexity, the proposed tracking algorithm starts from a feature selection scheme that chooses suitable number of features from the object and background in the dynamic environment. Based on the selected feature, multiple templates are constructed with a few candidates. The candidate that corresponds to the highest similarity to the object templates is considered as the final tracking result. In addition, we present a template update scheme to capture the appearance changes of the object. At the same time, we keep several earlier templates in the positive template set unchanged to alleviate the drifting problem. Both qualitative and quantitative evaluations demonstrate that the proposed tracking algorithm performs favorably against the state-of-the-art methods.
Year
DOI
Venue
2015
10.1587/transfun.E98.A.1351
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
DocType
Volume
visual tracking, sparse representation, multi-task learning, feature selection
Journal
E98A
Issue
ISSN
Citations 
6
0916-8508
1
PageRank 
References 
Authors
0.35
5
5
Name
Order
Citations
PageRank
Xu Cheng1437.36
Nijun Li2374.59
Tongchi Zhou3132.19
Zhenyang Wu415417.52
Lin Zhou552.74