【opencv-python】 安装opencv-contrib-python

-1、背景

Repository for OpenCV’s extra modules. Contribute to opencv/opencv_contrib development by creating an account on GitHub.
即opencv-contrib是OpenCV额外模块（扩展模块）。
对应的是opencv /opencv_contrib

可以认为是opencv的增强版！
注意：商用的话，请留意相关算法是否涉及专利保护。

注：opencv-contrib-python接口的文章归纳到【opencv-python】

-2、尝试conda直接安装

conda install opencv-contrib-python

(opencv_contrib) D:\D00_Python3\D00A3_Anaconda3.6\Anaconda3-5.3.0-Windows-x86_64\Scripts>conda