此程序为夫琅禾费衍射强度图，任意输入图像，都可以产生相应的衍射图，即远射场图。形象逼真，十分少有。-This program Fraunhofer diffraction intensity map, arbitrary input image, you can generate the corresponding diffraction pattern, namely long-range field map. Vivid, very rare.

OpenCV的模式识别，图像处理，与运动物体跟踪编程- OpenCV pattern recognition, image processing, and moving object tracking program