ubuntu安装opencv4

安装opencv4 在Ubuntu比较简单,几步就行:

(1)sudo apt-get install build-essential

sudo apt-get install build-essential

(2)sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev

sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev

(3)去下载opencv的源代码,然后解压

unzip opencv-4.5.4.zip
cd opencv-4.5.4/

(4)新建一个build文件,然后在里面进行编译

mkdir build
cd build/
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..

(5)编译

make
make install

至此opencv就安装成功了,就可以使用c++调用了。

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转载自blog.csdn.net/zhou_438/article/details/123329168
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