计算机科学 ›› 2018, Vol. 45 ›› Issue (6A): 210-214.
刘春阳,吴泽民,胡磊,刘熹
LIU Chun-yang,WU Ze-min,HU Lei, LIU Xi
摘要: 针对行人检测算法中缺少空时信息融合、检测区域过大等问题,提出了一种联合似物性检测和基于通道协方差信息的改进算法。该算法首先对图像进行二进制梯度归一化的似物性检测,并形成行人检测候选区域,缩小检测区域;然后提取待测目标的空间和时间特征;最后基于协方差信息构造一种融合空时特征的检测器,以提高检测精度。在公开的数据集INRIA和Caltech上的实验结果表明:该算法的性能优于目前主流的行人检测算法。
中图分类号:
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