• opencv的安装和卸载


    安装

    测试环境为centos

    安装依赖

             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 

    下载opencv

    http://sourceforge.net/projects/opencvlibrary/files/opencv-unix/2.4.9/opencv-2.4.9.zip/download,拷贝到/usr/local/路径之下 。

        命令:“unzip opencv-2.4.9.zip”解压出opencv的源码

        命令:“cd opencv-2.4.9”进入源码文件夹

        命令:“cmake CMakeLists.txt”,生成build文件

        命令:”make”,完成opencv的编译

        命令:“make install”,完成opencv的安装

    安装完成后    Opencv的头文件在“/usr/local/include”目录下

                         Opencv的库文件在“/usr/local/lib”目录下

    命令:“cd /etc/ld.so.conf.d/”,进入库文件环境变量配置文件夹,命令“ls”,可以查看当前文件夹下已有的库文件配置。
    命令:“vim opencv.conf”,按下“i”,输入opencv的库文件目录“/usr/local/lib”,保存退出(:wq)
    命令:"ldconfig" 加载库文件配置

    环境变量配置

      vim /etc/bashrc

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

           export PKG_CONFIG_PATH

      保存之后执行

      source /etc/bashrc

    测试安装是否成功

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

    命令:./build_all.sh

    编译结束之后执行:

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

    如果安装成功的话,lena脸上会有一个蓝色的圈:

     

    卸载

    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*

  • 相关阅读:
    CSS中常用中文字体转Unicode编码表
    CSS自定义字体(@font-face选择符)
    ie7 动态改变select option时,宽度自动变短解决方法
    面试题
    HTML DOM Document 对象
    测试
    复习代码
    Android 极光推送集成
    Android 事件分发
    Android View
  • 原文地址:https://www.cnblogs.com/wuchaodzxx/p/8116770.html
Copyright © 2020-2023  润新知