根据Ying Wen,Yue Lu,Jingqi Yan,Zhenyu Zhou,Karen M.von Deneen an Pengfei Shi,An Algorithm For License Plate Recognition Applied to Intelligent Transportation System,IEEE transactions on intelligent transportation systems,vol.12.No.3.September 2011在openCV上的实现,对光照不均的情况有很好的处理效果
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