计算机科学 ›› 2014, Vol. 41 ›› Issue (10): 306-309.doi: 10.11896/j.issn.1002-137X.2014.10.064
张伟伟,汤光明,孙怡峰
ZHANG Wei-wei,TANG Guang-ming and SUN Yi-feng
摘要： 鉴于基于单个矩形框标定的Tracking-Learning-Detection (TLD) 算法无法兼顾跟踪目标的“重点性”和“完整性”,提出了一种基于双矩形框标定的改进算法。在标定整个目标区域的矩形框的基础上,算法在目标变化相对稳定的区域标定另一个矩形框,以指示跟踪的重点区域。在提取跟踪点时,采用分配权重的方法使重点区域产生更多的跟踪点,从而提高算法对局部变化的适应能力。实验表明,改进后的算法在跟踪局部保持稳定而其余部分有所变化的目标上有较高的性能提升；而对于不存在稳定局部区域的目标,跟踪效果没有明显改善。
| [1] Wang Qing,Chen Feng,Xu Wen-li,et al．An experimental com-parison of online object-tracking algorithms[C]∥Proceedings of SPIE:Image and Signal Processing.2011:138-147 [2] Zdenek K,Jiri M,Krystian M．Tracking-learning-detection[J]．IE-EE Trans on Pattern Analysis and Machine Intelligence,2012,4(7):1409-1422 [3] Zdenek K,Jiri M,Krystian M．Forward-Backward Error:Automatic Detection of Tracking Failures[C]∥International Conference on Pattern Recognition (ICPR).2010:23-26 [4] Zdenek K,Jiri M,Krystian M．P-N Learning:Bootstrapping Binary Classifiers by Structural Constrains[C]∥Computer Vision and Pattern Recognition (CVPR).2010:49-56 [5] 程立英,张丹,赵姝颖,等.一种基于TLD改进的视觉跟踪算法[J]．科学技术与工程,2013,3(9):2382-2385 [6] Lucas B D,Kanade T．An iterative image registration technique with an application to stereo vision[C]∥Proceedings of Imaging Understanding Workshop.1981:121-130 [7] 朱克忠.基于光流法对移动目标的视频检测与应用研究[D].合肥:合肥工业大学,2007 [8] Tomas V．Long-term Visual Object Tracking with online Lear-ning [D]．Czech Technical University,2012 [9] Wang K,Babenko B,Belongie S．End-to-End Scene Text Recognition[C]∥2011 IEEE International Conference on Computer Vision (ICCV).2011:1457-1464 [10] Rupali S C,Patil．Object Tracking Based on Tracking-Learning-Detection ． http://gnebehay.github.io/OpenTLD/genbehay_thesis_msc.pdf [11] Li Tian-yu,Liu Jia,Gong chen,et al．Robust Object Tracking by Combining Boosting Learning and Particle Filter[J]．Journal of Computational Information Systems,2012,2(8):9593-9601 [12] Zadenek k,Krystian M,Jiri M.Face-TLD:Tracking-learning-detection applied to faces[C]∥ICIP．2010:26-29 [13] The standard TLDdata．http://personal.ee.surrey.ac.uk/Personal/Z.Kal-al/index.html |
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