南京大学学报(自然科学版) ›› 2016, Vol. 52 ›› Issue (4): 762.
• • 上一篇
朱 尧,毛晓蛟,杨育彬*
Zhu Yao,Mao Xiaojiao,Yang Yubin*
摘要: 用单一特征训练跟踪模型进行跟踪鲁棒性较差,为解决这一问题,提出一种多特征表示的混合模型跟踪方法,将生成跟踪模型与判别跟踪模型结合.在生成模型中,利用金字塔结构计算基于颜色的直方图特征表示并以此来计算目标和候选之间的匹配度;判别模型则采用由灰度特征,HOG特征和LBP特征融合训练得到的SVM分类器来判别候选是否为跟踪目标,接着将匹配度和分类结果结合产生对候选的评估,最终评估最高的候选作为跟踪结果同时也用来更新判别模型的训练集.在CVPR2013跟踪数据集上的实验结果表明,该方法能有效克服局部遮挡和背景干扰等问题,实现在复杂背景下的目标跟踪.
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