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A Robust Visual Tracker with a Coupled-Classifier Based on Multiple Representative Appearance Models

Deqian FU, Seong Tae JHANG

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Summary :

Aiming to alleviate the visual tracking problem of drift which reduces the abilities of almost all online visual trackers, a robust visual tracker (called CCMM tracker) is proposed with a coupled-classifier based on multiple representative appearance models. The coupled-classifier consists of root and head classifiers based on local sparse representation. The two classifiers collaborate to fulfil a tracking task within the Bayesian-based tracking framework, also to update their templates with a novel mechanism which tries to guarantee an update operation along the “right” orientation. Consequently, the tracker is more powerful in anti-interference. Meanwhile the multiple representative appearance models maintain features of the different submanifolds of the target appearance, which the target exhibited previously. The multiple models cooperatively support the coupled-classifier to recognize the target in challenging cases (such as persistent disturbance, vast change of appearance, and recovery from occlusion) with an effective strategy. The novel tracker proposed in this paper, by explicit inference, can reduce drift and handle frequent and drastic appearance variation of the target with cluttered background, which is demonstrated by the extensive experiments.

Publication
IEICE TRANSACTIONS on Information Vol.E96-D No.8 pp.1826-1835
Publication Date
2013/08/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.E96.D.1826
Type of Manuscript
PAPER
Category
Image Recognition, Computer Vision

Authors

Deqian FU
  Linyi University,The University of Suwon
Seong Tae JHANG
  The University of Suwon

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