一种有效的车牌字符识别法——模板匹配—特征点匹配相结合的车牌字符识别法

An Efficient Method of License Plate Character Recognition——Template Matching-the Combination of Feature Point Matching Method of License Plate Character Recognition

汽车车牌字符的识别是车牌自动识别系统中的最后一个环节,采用模板匹配—特征点匹配相结合的车牌字符识别法有效地利用了传统模板匹配法方法简单的特点,同时利用特征点匹配的方法克服了其对图像质量要求很高的缺点,最后结合车牌的语法校验使得正确率和适应性都得到提高,取得比较好的效果。

The identification of automobile license plate character is the last link of automatic recognition system of license platet,his paper introduce one method to identify the license plate character integrating template matching with feature points matching,utilizing the simple features of the traditional template matching method effectively,while using feature points matching method to overcome its shortcomingst,hen improving the accuracy and adaptability combined with the grammar check of license plate,obtaining good results finally.