ubuntu安装OpenCv wchi
时间: 2023-07-05 08:30:12 浏览: 70
可以按照以下步骤在Ubuntu上安装OpenCV:
1. 打开终端并更新软件包列表:
```
sudo apt-get update
```
2. 安装OpenCV所需的依赖项:
```
sudo apt-get install libopencv-dev build-essential cmake git libgtk2.0-dev pkg-config python-dev python-numpy libavcodec-dev libavformat-dev libswscale-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
```
3. 克隆OpenCV源代码:
```
git clone https://github.com/opencv/opencv.git
```
4. 进入OpenCV源代码目录并创建一个build目录:
```
cd opencv
mkdir build
cd build
```
5. 使用cmake构建和配置OpenCV:
```
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
```
6. 编译OpenCV:
```
make -j4
```
7. 安装OpenCV:
```
sudo make install
```
完成这些步骤后,您就可以在Ubuntu上使用OpenCV了。
相关问题
UBUNTU安装opencv
安装OpenCV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. 安装必要的依赖项:
```
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. 克隆OpenCV源代码:
```
git clone https://github.com/opencv/opencv.git
cd opencv
git checkout <version> # 替换<version>为你想要安装的OpenCV版本号,例如:4.5.2
```
4. 创建并进入构建目录:
```
mkdir build
cd build
```
5. 配置编译选项:
```
cmake ..
```
6. 编译并安装OpenCV:
```
make -j$(nproc)
sudo make install
```
7. 配置动态链接库:
```
sudo ldconfig
```
完成以上步骤后,OpenCV就成功安装在Ubuntu上了。
ubuntu安装openCV
好的,下面是Ubuntu安装OpenCV的步骤:
1. 更新Ubuntu软件包列表:在终端中输入以下命令:
```
sudo apt-get update
```
2. 安装OpenCV依赖项:在终端中输入以下命令:
```
sudo apt-get install build-essential cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
```
3. 下载OpenCV源代码:在终端中输入以下命令:
```
git clone https://github.com/opencv/opencv.git
```
4. 创建一个build目录并进入该目录:在终端中输入以下命令:
```
cd opencv
mkdir build
cd build
```
5. 使用CMake生成Makefile:在终端中输入以下命令:
```
cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
```
6. 编译OpenCV:在终端中输入以下命令:
```
make -j4
```
7. 安装OpenCV:在终端中输入以下命令:
```
sudo make install
```
8. 配置OpenCV环境变量:在终端中输入以下命令:
```
sudo /bin/bash -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'
sudo ldconfig
```
现在,您已经成功地安装了OpenCV。您可以使用以下命令测试OpenCV是否正确安装:
```
pkg-config --modversion opencv
```
如果OpenCV正确安装,将显示OpenCV的版本号。
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