中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Invariant foreground occupation ratio for scale adaptive mean shift tracking

文献类型:期刊论文

作者Song, Yi1; Li, Shuxiao1; Zhu, Chengfei1; Jiang, Sheng2; Chang, Hongxing1
刊名IET COMPUTER VISION
出版日期2015-08-01
卷号9期号:4页码:489-499
英文摘要The mean shift algorithm has been introduced successfully into the field of computer vision to be an efficient approach for visual tracking but the tracker has been awkward in handling the scale change of the object. This study addresses the scale estimation problem of the mean shift tracker, and proposes a novel method which is based on invariant foreground occupation ratio to solve this problem. The foreground occupation ratio is defined as the proportion of the foreground pixels in an image region. By taking an analysis of the foreground occupation ratio, the authors obtain its three simple properties. With its property of scale invariance, an iterative approximation approach is employed to estimate the scale of the foreground in the current image. The scale value is modified by a weighting function, and it is adjusted along the two axes with respect to the width and the height of the target. The scale estimation algorithm is then employed in the mean shift tracker to obtain the ability of scale adaptation for tracking. Experimental results show that, using the authors method for object scale estimation, the mean shift tracker performs well in tracking the target efficiently when its scale continuously changes.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic
研究领域[WOS]Computer Science ; Engineering
关键词[WOS]OBJECT TRACKING ; FEATURES
收录类别SCI
语种英语
WOS记录号WOS:000359605600005
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/8912]  
专题自动化研究所_综合信息系统研究中心
作者单位1.Chinese Acad Sci, Integrated Informat Syst Res Ctr, Inst Automat, Beijing, Peoples R China
2.Chinese Acad Sci, New Technol Lab Fine Mech & Phys, Changchun Inst Opt, Changchun, Peoples R China
推荐引用方式
GB/T 7714
Song, Yi,Li, Shuxiao,Zhu, Chengfei,et al. Invariant foreground occupation ratio for scale adaptive mean shift tracking[J]. IET COMPUTER VISION,2015,9(4):489-499.
APA Song, Yi,Li, Shuxiao,Zhu, Chengfei,Jiang, Sheng,&Chang, Hongxing.(2015).Invariant foreground occupation ratio for scale adaptive mean shift tracking.IET COMPUTER VISION,9(4),489-499.
MLA Song, Yi,et al."Invariant foreground occupation ratio for scale adaptive mean shift tracking".IET COMPUTER VISION 9.4(2015):489-499.

入库方式: OAI收割

来源:自动化研究所

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