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A hybrid real-time visual tracking using compressive RGB-D features
Zhao, Mengyuan1; Luo, Heng2; Tafti, Ahmad P.3; Lin, Yuanchang4; He, Guotian4
2015
摘要The online multi-instance learning tracking (MIL) algorithm is known for its ability of alleviating tracking drift by training classifiers with positive and negative bag. However, the increased computational complexity results in time consuming due to the lack of consideration of sampling importance when collecting training samples. Additionally, the MIL method, as a 2D feature-based tracking algorithm, performs unsteadily when the object changes poses or rotates seriously. In this paper, a histogram-based feature similarity measurement is employed as a weighting strategy to select positive samples. Benefited from profitable depth information, the tracking algorithm we proposed achieves higher tracking performance. For computational efficiency, a compressive sensing method is adopted to extract features and reduce dimensionality. Experimental results demonstrate that our algorithm is better in robustness, accuracy, efficiency than three state-of-the-art methods on challenging video sequences. © Springer International Publishing Switzerland 2015.
语种英语
DOI10.1007/978-3-319-27857-5_51
会议(录)名称11th International Symposium on Advances in Visual Computing, ISVC 2015
页码561-573
收录类别SCI
会议地点Las Vegas, NV, United states
会议日期December 14, 2015 - December 16, 2015