opencv_contrib
ubuntu20.04 opencv 4.2 + opencv_contrib 4.2.0 安装笔记 和 opencv 4.5.4 with cuda 安装笔记
参考： https://docs.opencv.org/4.x/d7/d9f/tutorial_linux_install.html Build with opencv_contrib # 1. Install minimal prerequisites， libgtk2.0-dev pkg-con ......
QT + OPENCV + OpenCV_contrib + MINGW编译
参见 QT + OPENCV + OpenCV_contrib + MINGW编译_东方.既白的博客-CSDN博客 注意事项： 1. opencv 不要采用版本太高的，与mingw730_64编译器不兼容。太多错误 2. ......
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 ......
Ubuntu系统编译opencv4.0以上以及opencv_contrib
一、安装依赖 sudo apt install build-essential cmake libtbb2 libttb-dev libgtk-3-dev sudo apt install python3 python3-dev pkg-config sudo apt install libjpeg ......