课程设计代码包括：图像与处理中运用到的处理方法，如灰度变换，中值滤波，二值化等。最后是检测车牌上下界和左右界，从而定位出车牌。-Curriculum design code, including: image and treatment applied to the processing methods, such as gray-scale transformation, median filtering, binarization and so on. Finally, there is detection of upper and lower bounds of number plates and about community, thereby positioning the plate.