ubuntu 16.04 安装opencv3.3

opencv 源文件：https://opencv.org/opencv-3-3.html

安装步骤：

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

tar zxf opencv.tar.gz and cd opencv

mkdir build and cd build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ../

sudo make
make install

测试用例：

#include <iostream>

#include <stdio.h>

#include <opencv2/opencv.hpp>

using namespace std;

using namespace cv;

int main(int argc,char *argv[])

{
Mat image;
image = imread("./lena.bmp",1);
if( ! image.data)
{
cout<< "No image data" << endl;
return -1;
}
namedWindow("Diaplay Image",WINDOW_AUTOSIZE);
imshow("Display Image",image);
waitKey(0);
return 0;

}

编译命令：

g++ -g lena.cpp -o lena `pkg-config` --cflags --libs opencv`

./lena