车牌识别图像处理算法的研究与实现(3)

3.2 基于直方图特征值的颜色分类实验研究···································································31

3.2.1 车牌颜色直方图的特点····················································································31

3.2.2 直方图特征值概述····························································································32

3.2.3 颜色分类算法实现····························································································33

3.2.4 实验结果与分析·······························································································35

3.3 本章小结······················································································································36

第4章 车牌字符分割···························································································37

4.1 车牌倾斜校正··············································································································37

4.1.1 倾斜角度的计算·······························································································37

4.1.2 基于双线性插值的图像校正············································································38

4.2 车牌字符分割·······················