xfeatures2d
opencv_contrib编译：fatal error: opencv2/xfeatures2d/cuda.hpp: No such file or directory
在Ubuntu上编译opencv3.4.2源码时，遇到下面的错误，错误1：/home/src/software/opencv-3.4.2/modules/stitching/include/opencv2/stitching/detail/matchers.hpp:52:42: fatal erro ......
安装opencv_contrib-3.4.9, fatal error: opencv2/xfeatures2d.hpp: 没有那个文件或目录. 解决方法
1. 在Opencv的CmakeLists.txt 中加入以下include语句: INCLUDE_DIRECTORIES("/home/yourusername/Dependencies/opencv-3.4.9/opencv_contrib-3.4.9/modules/xfeatures2d/i ......