[1] EMILIO M, ANDREA C. Video Tracking: Theory and Practice [M]. London: John Wiley and Sons, 2011: 15-16.

[2] DALAL N, TRIGGS B. Histograms of oriented gradients for human detection [C]// CVPR 2005 Conference, San Diego, USA, July 25, 2005: 886-893.

[3] BILINSKI P, BREMOND F, KAANICHE M B. Multiple object tracking with occlusions using HOG descriptors and multi resolution images [C]// ICDP 2009 Conference, London, UK, Dec 3, 2009: 1-6.

[4] HAN Zhenjun, YE Qixiang, JIAO Jianbin. Online feature evaluation for object tracking using Kalman Filter [C]// ICPR 2008 Conference, Tampa, FL, Dec 8-11, 2008: 1-4.

[5] XIA Yu, WU Xiaojun, WANG Hongyuan, et al. Object Tracking Algorithm Based on Partial Feature Combination [J]. Opto-Electronic Engineering, 2012, 39(7): 67-74.

[6] SEVILLA L L, LEARNED M E. Distribution fields for tracking [C]// CVPR 2012 Conference, Providence, RI, June 16-21, 2012: 1910-1917. BABENKO B, YANG Ming-hsuan, BELONGIE S. Robust Object Tracking with Online Multiple Instance Learning [J]. Pattern Analysis and Machine Intelligence(S0162-8828), 2011, 33(8): 1619-1632.

[7] BABENKO B, YANG Minghsuan, BELONGIE S. Robust Object Tracking with Online Multiple Instance Learning [J]. Pattern Analysis and Machine Intelligence(S0162-8828), 2011, 33(8): 1619-1632.

[8] ROSS D, LIM J, LIN R, et al. Incremental Learning for Robust Visual Tracking [J]. International Journal of Computer Vision(S0920-5691), 2008, 77(1): 125-141.

[9] GRABNER H, GRABNER M, BISCHOF H. Real-Time Tracking via On-line Boosting [C]// BMVC 2006 Conference, Edinburgh, UK, Sept 4-7, 2006: 47-56.

[10] ADAM A, RIVLIN E, SHIMSHONI I. Robust Fragments-based Tracking using the Integral Histogram [C]// CVPR 2006 Conference, New York, USA, June 17-22, 2006: 798-805.

[11] HAGER G D, DEWAN M, STEWART C V. Multiple kernel tracking with SSD [C]// CVPR 2004 Conference, Washington, USA, June 27-July 2, 2004: 790-797.