opencv的安裝和卸載

安裝

測試環境爲centospython

安裝依賴

         yum install cmake gcc gcc-c++ gtk2-devel gimp-develgimp-devel-tools gimp-help-browser zlib-devel libtiff-devel libjpeg-devellibpng-devel gstreamer-devel libavc1394-devel libraw1394-devel libdc1394-develjasper-devel jasper-utils swig python libtool nasm c++

下載opencv

http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.9/opencv-2.4.9.zip/download,拷貝到/usr/local/路徑之下 。vim

    命令:「unzip opencv-2.4.9.zip」解壓出opencv的源碼centos

    命令:「cd opencv-2.4.9」進入源碼文件夾bash

    命令:「cmake CMakeLists.txt」,生成build文件測試

    命令:」make」,完成opencv的編譯ui

    命令:「make install」,完成opencv的安裝.net

安裝完成後    Opencv的頭文件在「/usr/local/include」目錄下unix

                     Opencv的庫文件在「/usr/local/lib」目錄下xml

命令:「cd /etc/ld.so.conf.d/」,進入庫文件環境變量配置文件夾,命令「ls」,能夠查看當前文件夾下已有的庫文件配置。
命令:「vim opencv.conf」,按下「i」,輸入opencv的庫文件目錄「/usr/local/lib」,保存退出(:wq)
命令:"ldconfig" 加載庫文件配置

環境變量配置

  vim /etc/bashrc

  添加:PKG_CONFIG_PATH=$PKG_CONFIG_PATH:/usr/local/lib/pkgconfig

       export PKG_CONFIG_PATH

  保存以後執行

  source /etc/bashrc

測試安裝是否成功

  cd /usr/local/opencv-2.4.9/samples/c

命令:./build_all.sh

編譯結束以後執行:

  ./facedetect cascade=「/usr/local/share/OpenCV/haarcascades/haarcascade_frontalface_alt.xml」--scale=1.5 lena.jpg

若是安裝成功的話,lena臉上會有一個藍色的圈:

 

卸載

sudo rm -r /usr/local/include/opencv2 /usr/local/include/opencv /usr/include/opencv  /usr/include/opencv2 /usr/local/share/opencv /usr/local/share/OpenCV /usr/share/opencv /usr/share/OpenCV /usr/local/bin/opencv* /usr/local/lib/libopencv*

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