ubuntu安装opencv3.4.6
时间: 2023-11-09 18:49:29 浏览: 41
以下是在 Ubuntu 系统上安装 OpenCV 3.4.6 的步骤:
1. 安装依赖库:
```
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install build-essential cmake pkg-config
sudo apt-get install libjpeg-dev libtiff5-dev libjasper-dev libpng12-dev
sudo apt-get install libavcodec-dev libavformat-dev libswscale-dev libv4l-dev
sudo apt-get install libxvidcore-dev libx264-dev
sudo apt-get install libgtk2.0-dev libgtk-3-dev
sudo apt-get install libatlas-base-dev gfortran
```
2. 下载 OpenCV 3.4.6:
```
cd ~
wget -O opencv.zip https://github.com/opencv/opencv/archive/3.4.6.zip
wget -O opencv_contrib.zip https://github.com/opencv/opencv_contrib/archive/3.4.6.zip
unzip opencv.zip
unzip opencv_contrib.zip
```
3. 编译 OpenCV:
```
cd ~/opencv-3.4.6/
mkdir build
cd build
cmake -D CMAKE_BUILD_TYPE=RELEASE \
-D CMAKE_INSTALL_PREFIX=/usr/local \
-D OPENCV_EXTRA_MODULES_PATH=~/opencv_contrib-3.4.6/modules \
-D WITH_TBB=ON \
-D WITH_V4L=ON \
-D WITH_QT=OFF \
-D WITH_OPENGL=ON \
-D BUILD_PERF_TESTS=OFF \
-D BUILD_TESTS=OFF \
-D BUILD_EXAMPLES=OFF \
-D WITH_CUDA=OFF \
..
make -j4
sudo make install
sudo ldconfig
```
4. 验证 OpenCV 是否安装成功:
```
python
import cv2
print(cv2.__version__)
```
如果输出为 `3.4.6`,则说明 OpenCV 安装成功。