ubuntu下安装opencv4.6.0,安装后测试opencv
时间: 2023-11-08 09:15:21 浏览: 24
安装 OpenCV 4.6.0 可以参考以下步骤:
1. 安装依赖项:
```shell
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install build-essential cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
sudo apt-get install libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libdc1394-22-dev
```
2. 下载并编译 OpenCV:
```shell
mkdir ~/opencv_build && cd ~/opencv_build
git clone https://github.com/opencv/opencv.git
cd opencv
git checkout 4.6.0
mkdir build && cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
make -j$(nproc)
sudo make install
```
3. 测试 OpenCV:
```shell
git clone https://github.com/opencv/opencv_extra.git
cd opencv_extra/testdata/cv/video/
wget https://www.sample-videos.com/video123/mp4/240/big_buck_bunny_240p_1mb.mp4
cd ../../../../
mkdir build && cd build
cmake ..
make -j$(nproc)
./bin/opencv_test_videoio
```
如果一切正常,你应该能够看到测试通过的输出。