This set of scr ipts allows the shadowing of a building to be simulated. It allows the interference between two systems operating at the same frequency to be studied. This simulation can do two main types of simulations: 1. Animated simulation

运动目标检测的matlab代码，通过调用视频中的帧图像来进行检测。-Moving target detection matlab code, by calling the video frame images for testing.

Frame subtraction code written by me using matlab it takes a video s first frame and subtract each frame from it. it shows output video and input video side by side