1. 编译环境安装:
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
4. 下载linux版的opencv3.1,并解压
5. 进入解压后目录
cd
~
/opencv
6. 新建一个build文件夹
mkdir
build
7. 进入build
cd
build
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=
/usr/local
..
make
-j4
安装:
sudo
make
install
测试opencv:
1 新建一个文件夹opencv-lena
mkdir ~/opencv-lena cd ~/opencv-lena 2 新建一个.cpp文档 gedit DisplayImage.cpp 内容如下:#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; }3 创建CMake编译文件(位于
文件夹opencv-lena
下)gedit CMakeLists.txt内容如下:cmake_minimum_required(VERSION 2.8) project( DisplayImage ) find_package( OpenCV REQUIRED ) add_executable( DisplayImage DisplayImage.cpp ) target_link_libraries( DisplayImage ${OpenCV_LIBS} ) 4 编译:cd ~/opencv-lena cmake . make
5 执行:
此时opencv-lena文件夹中已经产生了可执行文件DisplayImage,下载lena.jpg放在opencv-lena下,运行./DisplayImage lena.jpg (pkg-config --modversion opencv 查看opencv版本)