Title
Collaborative model with adaptive selection scheme for visual tracking.
Abstract
Visual tracking is a challenging task since it involves developing an effective appearance model to deal with numerous factors. In this paper, we propose a robust object tracking algorithm based on a collaborative model with adaptive selection scheme. Specifically, based on the discriminative features selected from the feature selection scheme, we develop a sparse discriminative model (SDM) by introducing a confidence measure strategy. In addition, we present a sparse generative model (SGM) by combining ℓ1 regularization with PCA reconstruction. In contrast to existing hybrid generative discriminative tracking algorithms, we propose a novel adaptive selection scheme based on the Euclidean distance as the joint mechanism, which helps to construct a more reasonable likelihood function for our collaborative model. Experimental results on several challenging image sequences demonstrate that the proposed tracking algorithm leads to a more favorable performance compared with the state-of-the-art methods.
Year
DOI
Venue
2019
10.1007/s13042-017-0709-1
Int. J. Machine Learning & Cybernetics
Keywords
Field
DocType
Visual tracking, Collaborative model, Adaptive selection scheme, Sparse representation
Likelihood function,Feature selection,Pattern recognition,Computer science,Sparse approximation,Euclidean distance,Active appearance model,Eye tracking,Artificial intelligence,Discriminative model,Machine learning,Generative model
Journal
Volume
Issue
ISSN
10
2
1868-808X
Citations 
PageRank 
References 
2
0.38
23
Authors
6
Name
Order
Citations
PageRank
Tianshan Liu194.27
Jun Kong211118.94
Min Jiang33913.65
Chenhua Liu420.38
Xiaofeng Gu511314.72
Xiaofeng Wang6410.54