Residential College | false |
Status | 已發表Published |
Robust visual tracking via spatio-temporal adaptive and channel selective correlation filters | |
Liang, Yanjie1; Liu, Yi1; Yan, Yan1; Zhang, Liming2; Wang, Hanzi1 | |
2021-04-01 | |
Source Publication | Pattern Recognition |
ISSN | 0031-3203 |
Volume | 112Pages:107738 |
Abstract | In recent years, Discriminative Correlation Filter (DCF) based tracking methods have achieved impressive performance in visual tracking. However, their excellent performance usually comes at the cost of sacrificing the computational speed. Furthermore, training correlation filters using high dimensional raw features may introduce the risk of severe over-fitting. To address the above issues, we propose Spatio-Temporal adaptive and Channel selective Correlation Filters (STCCF) for robust tracking. Specifically, we first select a set of target-specific features from high dimensional features via an effective channel selective scheme based on the Taylor expansion. Then, we reformulate the filter learning problem from ridge regression to elastic net regression to adaptively select the discriminative features inside the target bounding box at the spatial level. Moreover, we constrain the filters to be adaptive across temporal frames by learning a transformation matrix from the initial filters to the previous filters. In particular, with a specific spatio-temporal-channel constraint, STCCF can not only alleviate the over-fitting problem and reduce the computational cost, but also enhance the discriminability and interpretability of the learned filters. The proposed STCCF can be optimized by using a few iterations of Alternating Direction Method of Multipliers (ADMM). Experiments on six challenging datasets show that STCCF can achieve promising performance with fast running speed. |
Keyword | Correlation Filter Elastic Net Regression Filter Compression Filter Transformation Visual Tracking |
DOI | 10.1016/j.patcog.2020.107738 |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Computer Science ; Engineering |
WOS Subject | Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic |
WOS ID | WOS:000615938100012 |
Publisher | ELSEVIER SCI LTD, THE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, OXON, ENGLAND |
Scopus ID | 2-s2.0-85096146535 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | DEPARTMENT OF COMPUTER AND INFORMATION SCIENCE |
Corresponding Author | Wang, Hanzi |
Affiliation | 1.Fujian Key Laboratory of Sensing and Computing for Smart City, School of Informatics, Xiamen University, Xiamen, 361005, China 2.Faculty of Science and Technology, University of Macau, Macau, 999078, China |
Recommended Citation GB/T 7714 | Liang, Yanjie,Liu, Yi,Yan, Yan,et al. Robust visual tracking via spatio-temporal adaptive and channel selective correlation filters[J]. Pattern Recognition, 2021, 112, 107738. |
APA | Liang, Yanjie., Liu, Yi., Yan, Yan., Zhang, Liming., & Wang, Hanzi (2021). Robust visual tracking via spatio-temporal adaptive and channel selective correlation filters. Pattern Recognition, 112, 107738. |
MLA | Liang, Yanjie,et al."Robust visual tracking via spatio-temporal adaptive and channel selective correlation filters".Pattern Recognition 112(2021):107738. |
Files in This Item: | There are no files associated with this item. |
Items in the repository are protected by copyright, with all rights reserved, unless otherwise indicated.
Edit Comment