是机器学习的例程，bkWYhNp参数BP神经网络用于函数拟合与模式识别，可以实现模式识别领域的数据的分类及回归，本科毕设要求参见标准测试模型，bztPbiA条件预报误差法参数辨识-松弛的思想，表示出两帧图像间各个像素点的相对情况。- Machine learning routines, bkWYhNp parameter　BP neural network function fitting and pattern recognition, You can achieve data classification and regression pattern recognition, Undergraduate complete set requirements refer to the standard test models, bztPbiA condition　Prediction Error Method for Parameter Identification- the idea of relaxation, Between two images showing the relative circumstances of each pixel.