跟踪的遮挡研究，这是一遍有关遮挡研究的论文，对其中出现的问题做了深入的研究，相信会对大家的学习有很好的作用。-Occlusion tracking study, which was again blocked research on paper, on which it appears to do a deep research problem, I believe we will have a good effect in learning.