掌握OpenCV环境配置方法，掌握OpenCV中图像采集处理相关的常用函数。-Grasp the OpenCV environment configuration methods, to master the image acquisition and processing in OpenCV commonly used functions.

对图片和视频进行处理，在opencv中对视频进行加噪去噪，以及背景差分法对它进行背景提取。-The image and video processing, opencv in the video noise denoising, and background subtraction method for background extraction.