python opencv程序如何在arm上运行_Arm架构安装opencv(python3)

一、安装python3.5+(或使用已安装版)

yum install -y  python36

yum install -y python36-setuptools

yum install -y python36-pip

二、安装numpy

三、其他包根据错误提供安装即可

四、编译安装opencv-python(官方不支持pip方式安装arm版opencv)

解压以上目录到/root/opencv-build,解压后有两个目录:

/root/opencv-build/opencv-3.4.10

/root/opencv-build/opencv_contrib-3.4.10

进入/root/opencv-build/opencv-3.4.10目录开始编译:

1.mkdir build & cd build

2.cmake -D BUILD_opencv_python3=YES -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local/opencv3.4 -D OPENCV_EXTRA_MODULES=../../opencv_contrib-3.4.10/modules -D PYTHON3_LIBRARIES=/usr/lib64/libpython3.6m.so -D PYTHON3_EXECUTABLE=/usr/bin/python3-D PYTHON3_NUMPY_INCLUDE_DIRS=/usr/local/lib64/python3.6/site-packages/numpy/core/include/-D PYTHON3_PACKAGES_PATH=/usr/local/lib64/python3.6/site-packages ..

3.make -j8

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