硕士论文的完整程序,可实现基于BP神经网络的图像压缩功能，内含程序说明和33幅测试车牌图像，识别准确率还不错。-A complete program of master s thesis, to achieve image compression based on BP neural network, including the descr iption of the procedures and 33 pieces of test of license plate image, the rec