Title
Hierarchical Convolutional Features for Long-Term Correlation Tracking.
Abstract
Visual tracking is of great significance in computer vision. In this paper, we propose a long-term tracking method to deal with appearance variation caused by occlusion, fast motion, out-of-view, etc. Firstly, we extract CNNs features from both low and high depth of a pre-trained VGGNet and estimate target translation via correlation filters separately trained on features from three different layers. Then a HOG based scale correlation filter is applied to search target pyramids cropped around target position for optimal scale. In case of tracking failure, we train a SVM to re-detect the target. In addition, scale model is only updated when scale response is higher than a pre-defined threshold. Experimental results on OTB2013 show that our algorithm is of effectiveness and robustness in case of heavy appearance changes.
Year
DOI
Venue
2017
10.1007/978-981-10-7305-2_57
Communications in Computer and Information Science
Keywords
DocType
Volume
Correlation filters,CNNs features,Long-term tracking,Scale estimation
Conference
773
ISSN
Citations 
PageRank 
1865-0929
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Huizhi Chen100.68
Baojie Fan24110.48