Ubuntu14.04安装OpenCV

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1 开发环境

    Ubuntu14.04(64bit)

    OpenCV-3.1.0

    cmake-

    gcc-4.8.4

    g++-4.8.4

2 安装cmake

sudo apt-get install cmake

3 下载&编译

1)下载opencv-3.1.0.zip;

2) 解压opencv-3.10.zip

unzip opencv-3.1.0.zip

3)进入解压生成的opencv-3.1.0目录:

cd opencv-3.1.0

4)创建并且进入编译目录build

mkdir buildcd build
5)cmake配置:

DEBUG版:

cmake -D CMAKE_BUILD_TYPE=DEBUG -D CMAKE_INSTALL_PREFIX=/usr/local ..

RELEASE版:

cmake -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local ..
6)编译:

make

7)安装:

sudo make install

4 测试

4.1 DisplayImage.cpp

#include <stdio.h>#include <opencv2/opencv.hpp>using namespace cv;int main(int argc, char** argv ){if ( argc != 2 ){printf("usage: DisplayImage.out <Image_Path>\n");return -1;}Mat image;image = imread( argv[1], 1 );if ( !image.data ){printf("No image data \n");return -1;}namedWindow("Display Image", WINDOW_AUTOSIZE );imshow("Display Image", image);waitKey(0);return 0;}
4.2 CMakeLists.txt

cmake_minimum_required(VERSION 2.8)project( DisplayImage )find_package( OpenCV REQUIRED )add_executable( DisplayImage DisplayImage.cpp )target_link_libraries( DisplayImage ${OpenCV_LIBS} )
4.3 配置&编译

cmake .make
4.4 测试

DisplayImage test.png

参考资料

[1]ubuntu14.04+opencv 3.0安装及测试

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