A recognition method of license plate character is presented, which extracts the space structure feature of Chinese character and then recognizes them using multilevel classifier.

• 采用多级分类方法，充分利用车牌汉字图像的空间结构特征(像素空间分布投影，字符的笔段类型、数量及拓扑关系等)可实现车牌汉字的快速辨识。