安装opencv4.4.0 opencv_contrib4.4.0
- 下载 opencv4.4.0 opencv_contrib4.4.0
这是我csdn的上传地址,不需要积分
https://download.youkuaiyun.com/download/weixin_43436587/12666328。 - 卸载原来的opencv版本,这个可以搜下
- 安装opencv pencv_contrib
(1)安装依赖
sudo apt-get install build-essential
sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
(2)解压opencv4.4.0 opencv_contrib4.4.0,两个文件夹在同一个目录下。
cd /home/yan/opencv/
mkdir build
cd build
cmake -D BUILD_TIFF=ON -D ENABLE_PRECOMPILED_HEADERS=OFF -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib/modules -D PYTHON_DEFAULT_EXECUTABLE=/usr/bin/python3 -D BUILD_opencv_python3=ON -D BUILD_opencv_python2=OFF -D PYTHON3_EXCUTABLE=/usr/bin/python3 -D PYTHON3_INCLUDE_DIR=/usr/include/python3.5m -D WITH_CUDA=ON -D OPENCV_GENERATE_PKGCONFIG=ON ..
装GPU 记得改WITH_CUDA为on
,opencv_contrib4.4.0
路径填写正确。
大部分步骤根据教程即可实现安装。
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编译时ubuntu安装opencv无法下载IPPICV的问题 ippicv_2020_lnx_intel64_20191018_general.tgz
https://github.com/opencv/opencv_3rdparty/tree/ippicv/