https://opencv.org/releases.html
https://sourceforge.net/projects/opencvlibrary/files/opencv-win/3.4.1/opencv-3.4.1-vc14_vc15.exe/download
I:\20180828\opencv\sources\modules
2-6 Opencv模块组织结构
原文：https://www.cnblogs.com/ZHONGZHENHUA/p/9545816.html
