综合颜色和形状的圆形交通标志检测方法
张 静,何明一,戴玉超,屈晓刚
Circular traffic sign detection based on color and shape
ZHANG Jing,HE Mingyi,DAI Yuchao,QU Xiaogang
计算机工程与应用 . 2011, (2): 233 -236 .  DOI: 10.3778/j.issn.1002-8331.2011.02.069