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Abstract:
倾斜的车牌不利于车牌字符的分割.基于Sobel算子和Radon变换,提出了一种新的车牌倾斜校正方法.利用Sobel算子对二值化后的车牌进行水平和垂直两个方向的边缘检测,在边缘检测结果的基础上用Radon变换测出车牌在水平和垂直两个方向上的倾斜角,结合倾斜角用剪切变换对二值化后的车牌进行校正.实验结果表明,该方法简单易行,对污迹、光照不敏感.
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计算机应用
ISSN: 1001-9081
CN: 51-1307/TP
Year: 2013
Issue: z1
Volume: 33
Page: 220-222
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 3
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