树莓派安装OPENCV
时间: 2023-10-10 16:12:33 浏览: 91
您好!要在树莓派上安装OpenCV,可以按照以下步骤进行操作:
1. 更新树莓派系统:
```shell
sudo apt-get update
sudo apt-get upgrade
```
2. 安装必要的依赖项:
```shell
sudo apt-get install build-essential cmake pkg-config
sudo apt-get install libjpeg-dev libpng-dev libtiff-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 libcanberra-gtk*
sudo apt-get install libatlas-base-dev gfortran
```
3. 下载并安装OpenCV:
```shell
wget -O opencv.zip https://github.com/opencv/opencv/archive/master.zip
unzip opencv.zip
cd opencv-master
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D INSTALL_PYTHON_EXAMPLES=ON \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \
-D ENABLE_NEON=ON \
-D ENABLE_VFPV3=ON \
-D BUILD_TESTS=OFF \
-D OPENCV_ENABLE_NONFREE=ON \
..
make -j4
sudo make install
sudo ldconfig
```
4. 配置环境变量:
```shell
echo 'export PYTHONPATH=$PYTHONPATH:/usr/local/lib/python3.7/dist-packages' >> ~/.bashrc
source ~/.bashrc
```
完成上述步骤后,您的树莓派应该已经成功安装了OpenCV。您可以使用Python脚本来测试OpenCV是否正常工作。希望对您有所帮助!如果您有任何问题,请随时提问。
阅读全文