A method to remedy the negative effect arising from slant vehicle license plate's character segmentation and recognition based on character projection is presented.

为解决车牌图像倾斜对字符分割与识别带来的不利影响，提出一种基于字符投影的车牌图像错切校正方法。

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We present a method to construct image feature vector using edge and projection of character image. The composing way and normalizing of feature vector are shown.

然后进一步提出根据图像边缘和字符投影特征构造图像特征矢量的思想，以及特征矢量的构成方式和归一化方法。

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A new algorithm for license plate character segmentation based on differencing projection and preferably segmented characters is proposed.

针对车牌字符分割提出一种基于差分投影与优割字符的车牌字符分割算法。

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