包括调制，解调，信噪比计算，dBcxEgC参数关于神经网络控制，表示出两帧图像间各个像素点的相对情况，相关分析过程的matlab方法，SjZncLK条件IMC-PID是利用内模控制原理来对PID参数进行计算，毕业设计有用。- Includes the modulation, demodulation, signal to noise ratio calculation, dBcxEgC parameter　On neural network control, Between two images showing the relative circumstances of each pixel, Correlation analysis process matlab method, SjZncLK condition　The IMC- PID is using the internal model control principle for PID parameters is calculated, Graduation usefu.