在获取分割后的二值化图像中，采用了形态学滤波算子进行去噪，然后利用二值图像投影变换，并参考石块底部阴影位置信息，辅助完成对部分场景下的石块识别和定位。
Binary image is filtered by utilizing morphological filter. Then, using the information of stone shadow and projection transform, detection and position of stone is utilized in part environment.
首先在二值图像上去掉头发，利用灰度投影和区域生长的方法分别粗定位和精确定位眼睛位置。
Firstly, we should remove hair in binary image, and then locate eyes' position with the method of gray projection and area growth.
在字符分割方面，作者采用二值图像垂直投影法与先验车牌知识相结合进行字符分割。
About character divide, author USES 2 value image vertical projection methods with known plate knowledge to divide character apart.
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