如何在Ubuntu18.04中安装Opencv4
时间: 2023-06-13 12:08:23 浏览: 77
以下是在Ubuntu 18.04中安装OpenCV4的步骤:
1. 更新软件包列表:
```
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 libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libdc1394-22-dev
```
3. 下载OpenCV4:
```
cd ~
wget -O opencv.zip https://github.com/opencv/opencv/archive/4.1.2.zip
wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/4.1.2.zip
unzip opencv.zip
unzip opencv_contrib.zip
```
4. 编译和安装OpenCV4:
```
cd ~/opencv-4.1.2/
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib-4.1.2/modules ..
make -j8
sudo make install
sudo ldconfig
```
5. 验证安装:
```
pkg-config --modversion opencv4
```
如果能够输出版本号,则OpenCV4已经安装成功。
希望对你有所帮助!
相关推荐
![docx](https://img-home.csdnimg.cn/images/20210720083331.png)
![pdf](https://img-home.csdnimg.cn/images/20210720083512.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)