ubuntu下安装opencv4.6.0,安装后测试opencv
时间: 2023-11-08 17:54:22 浏览: 57
安装OpenCV 4.6.0的步骤如下:
1. 更新包管理器:
```
sudo apt-get update
```
2. 安装依赖项:
```
sudo apt-get install build-essential cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
```
3. 安装其他依赖项:
```
sudo apt-get install libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libdc1394-22-dev libv4l-dev
```
4. 下载OpenCV 4.6.0源代码:
```
wget -O opencv.zip https://github.com/opencv/opencv/archive/4.6.0.zip
```
5. 解压源代码:
```
unzip opencv.zip
```
6. 创建并进入build目录:
```
mkdir -p build && cd build
```
7. 使用cmake进行配置:
```
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
```
8. 编译OpenCV:
```
make -j$(nproc)
```
9. 安装OpenCV:
```
sudo make install
```
安装完成后,可以使用以下命令进行OpenCV测试:
```
cd ~/opencv-4.6.0/samples/cpp
g++ -o example example.cpp `pkg-config --cflags --libs opencv4`
./example
```
这将编译并运行OpenCV示例代码。