OpenCV编译安装

OpenCV编译安装

安装

安装依赖项(可选)

1.安装编译环境
$ sudo dnf install gcc gcc-c++ ncurses-devel cmake

2.安装GTK+2.x
$ sudo dnf install gtk2 gtk2-devel gtk2-devel-docs
$ sudo dnf install libgnome-devel gnome-devel-docs
$ sudo dnf install zlib glib atk pango gdk-pixbuf2 gdk-pixbuf2-devel

3.安装各种需要的包
$ sudo dnf install gtk+ gtk2-devel pkgconfig Python-devel python-numpydoc                # 图形界面支持
$ sudo dnf install libavc1394 libavc1394-devel libdc1394 libdc1394-devel jasper-devel       # 视频支持
$ sudo dnf install ffmpeg ffmpeg-devel openjpeg-devel libjpeg-devel libpng-devel libtiff-devel#图像支持

安装OpenCV

cd ~/OpenCV
mkdir release
cd release
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local/opencv -D BUILD_PYTHON_SUPPORT=ON ..
make
sudo make install

配置

在~/.bash_profile中添加以下内容：

export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig/:/usr/local/opencv/lib/pkgconfig/

export LD_LIBRARY_PATH=$LD_LIBRARY_PATH:/usr/local/lib:/usr/local/opencv/lib

然后执行：

source ~/.bash_profile

说明：配置库的时候的另外一种方法

sudo vim /etc/ld.so.conf.d/opencv.conf

添加内容：/usr/local/opencv/lib；然后执行 ldconfig

参考

Opencv Linux环境搭建

在Fedora22中安装OpenCV3.0.0