树莓派ubuntu安装opencv4.5
时间: 2023-08-11 13:07:31 浏览: 136
树莓派安装opencv
您好!安装OpenCV 4.5在树莓派上需要一些步骤。下面是一个基本的指南来安装OpenCV 4.5在树莓派上运行的Ubuntu系统:
1. 更新系统:
```
sudo apt update
sudo apt upgrade
```
2. 安装OpenCV的依赖项:
```
sudo apt install build-essential cmake git pkg-config libgtk-3-dev \
libavcodec-dev libavformat-dev libswscale-dev libv4l-dev \
libxvidcore-dev libx264-dev libjpeg-dev libpng-dev libtiff-dev \
gfortran openexr libatlas-base-dev python3-dev python3-numpy \
libtbb2 libtbb-dev libdc1394-22-dev
```
3. 克隆OpenCV的源代码:
```
cd ~
git clone https://github.com/opencv/opencv.git
cd opencv
git checkout 4.5.0
```
4. 克隆OpenCV的额外模块:
```
cd ~
git clone https://github.com/opencv/opencv_contrib.git
cd opencv_contrib
git checkout 4.5.0
```
5. 配置和编译OpenCV:
```
cd ~/opencv
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib/modules \
-D ENABLE_NEON=ON \
-D ENABLE_VFPV3=ON \
-D BUILD_TESTS=OFF \
-D INSTALL_PYTHON_EXAMPLES=OFF \
-D OPENCV_ENABLE_NONFREE=ON ..
make -j4
sudo make install
sudo ldconfig
```
6. 完成安装后,您可以通过以下命令验证OpenCV版本:
```
pkg-config --modversion opencv4
```
希望这些步骤能够帮助您成功在树莓派上安装OpenCV 4.5!如有任何问题,请随时向我提问。
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