Opencv3.2 在Ununtu 16.04 上的編譯安裝
參考自
安裝OpenCV依賴
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sudo apt-get update
sudo apt-get upgrade
sudo apt-get install build-essential cmake pkg-config
sudo apt-get install libjpeg8-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 libgtk-3-dev
sudo apt-get install libatlas-base-dev gfortran
sudo apt-get install python2.7-dev python3.5-dev
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下載OpenCV源碼
這裡下載3.2.0
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$
$ wget -O opencv.zip https://github.com/Itseez/opencv/archive/3.2.0.zip
$ unzip opencv.zip
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下載和OpenCV版本對應的opencv_contrib（一些擴展功能和non-free代碼）：
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$ wget -O opencv_contrib.zip https://github.com/Itseez/opencv_contrib/archive/3.2.0.zip
$ unzip opencv_contrib.zip
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編譯安裝
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cmake -D CMAKE_BUILD_TYPE=RELEASE
-D CMAKE_INSTALL_PREFIX=/usr/
-D INSTALL_PYTHON_EXAMPLES=ON
-D INSTALL_C_EXAMPLES=OFF
-D OPENCV_EXTRA_MODULES_PATH=/root/Downloads/opencv_contrib-3.2.0/modules -D PYTHON_EXECUTABLE=/root/miniconda3/bin/python ..
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其中
若出現，需要下載
<…>/opencv-3.2.0/3rdparty/ippicv/downloads/linux-808b791a6eac9ed78d32a7666804320e/， 參考自
編譯：
$ make
安裝：
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$ sudo make install
$ sudo ldconfig
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再