基于明暗度分类和改进二分法的车牌字符分割
徐雷, 张小宁
A brightness classification and improved dichotomy based license
XU Lei, ZHANG Xiao-Ning
J4 . 2012, (3): 1 -6 .  DOI: 10.3976/j.issn.1002-4026.2012.03.001