Ubuntu安装opencv3.4.9
时间: 2024-04-08 21:27:43 浏览: 23
安装OpenCV 3.4.9在Ubuntu上可以按照以下步骤进行:
1. 更新系统软件包:
```
sudo apt update
sudo apt upgrade
```
2. 安装依赖项:
```
sudo apt install build-essential cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
sudo apt install python3-dev python3-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libdc1394-22-dev
```
3. 下载OpenCV源代码:
```
cd ~
git clone https://github.com/opencv/opencv.git
cd opencv
git checkout 3.4.9
```
4. 创建并进入构建目录:
```
cd ~
mkdir opencv_build
cd opencv_build
```
5. 配置OpenCV编译选项:
```
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
```
6. 编译并安装OpenCV:
```
make -j$(nproc)
sudo make install
```
7. 配置动态链接库:
```
sudo /bin/bash -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'
sudo ldconfig
```
至此,你已经成功安装了OpenCV 3.4.9。你可以在编译和运行代码时使用OpenCV库。