linux配置opencv
时间: 2023-04-28 18:05:53 浏览: 63
在Linux系统上安装OpenCV需要以下步骤:
1. 安装必要的依赖项:
```
sudo apt-get update
sudo apt-get install build-essential cmake git pkg-config
sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng-dev
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
sudo apt-get install libxvidcore-dev libx264-dev
sudo apt-get install libgtk-3-dev
sudo apt-get install libatlas-base-dev gfortran
```
2. 下载并解压OpenCV源码:
```
wget -O opencv.zip https://github.com/opencv/opencv/archive/4.5.1.zip
unzip opencv.zip
```
3. 下载并解压OpenCV-contrib源码:
```
wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/4.5.1.zip
unzip opencv_contrib.zip
```
4. 创建并进入OpenCV build文件夹:
```
cd opencv-4.5.1/
mkdir build
cd build
```
5. 使用CMake配置并编译OpenCV:
```
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-4.5.1/modules \
-D ENABLE_NEON=ON \
-D ENABLE_VFPV3=ON \
-D BUILD_TESTS=OFF \
-D OPENCV_ENABLE_NONFREE=ON \
-D INSTALL_PYTHON_EXAMPLES=OFF \
-D BUILD_EXAMPLES=OFF ..
```
6. 编译并安装OpenCV:
```
make -j4
sudo make install
sudo ldconfig
```
7. 检查安装是否成功:
```
pkg-config --modversion opencv4
```
如果安装成功,命令将返回当前安装的OpenCV版本号。