一个视频处理的小程序，主要是对视频数据（yuv）进行了小波分解-a small video processing procedures, mainly for video data (yuv) wavelet decomposition

此代码基于c++标准库，opencv和pcl点云库，可实现对摄像头调参，调用摄像头视频并读取画面中点的三维坐标获取点云数据-This code is based on c++ standard library, opencv and pcl point cloud library, can achieve the camera tuning, call the camera video and read the middle of the screen coordinates of the th