是机器学习的例程，是路径规划的实用方法，一些自适应信号处理的算法，FIR 底通和带通滤波器和IIR 底通和带通滤波器，表示出两帧图像间各个像素点的相对情况。- Machine learning routines, Is a practical method of path planning, Some adaptive signal processing algorithms, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Between two images showing the relative circumstances of each pixel.