树莓派安装opencv
时间: 2023-08-16 18:06:54 浏览: 36
安装OpenCV可以参考以下步骤:
1. 更新树莓派软件包列表,打开终端并输入以下命令:
```
sudo apt-get update
```
2. 安装OpenCV的依赖项,输入以下命令:
```
sudo apt-get install build-essential cmake pkg-config
sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-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 libgtk2.0-dev libgtk-3-dev
sudo apt-get install libatlas-base-dev gfortran
```
3. 下载OpenCV源代码,输入以下命令:
```
cd ~
wget -O opencv.zip https://github.com/opencv/opencv/archive/3.4.1.zip
unzip opencv.zip
```
4. 下载OpenCV的额外模块,输入以下命令:
```
wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/3.4.1.zip
unzip opencv_contrib.zip
```
5. 编译并安装OpenCV,输入以下命令:
```
cd ~/opencv-3.4.1/
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-3.4.1/modules \
-D BUILD_EXAMPLES=ON ..
make -j4
sudo make install
sudo ldconfig
```
6. 验证OpenCV是否安装成功,输入以下命令:
```
python
import cv2
print(cv2.__version__)
```
如果输出了OpenCV的版本号,则表示OpenCV已经成功安装。