Ubuntu 系統下opencv編譯安裝
編譯環境安裝:
sudo apt-get install build-essential
必需包安裝:
sudo apt-get install cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
可選包安裝:
sudo apt-get install python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev
opencv下載:
穩定版
wget https://github.com/Itseez/opencv/archive/3.1.0.zip
github源代碼
git clone git://github.com/Itseez/opencv.git
創建編譯的臨時目錄:
cd ~/opencv
mkdir build
cd build
注意: 這裡假設opencv解壓開的或者從github獲取的源代碼目錄在用戶主目錄下。
生成cmake編譯配置:
cmake -D CMAKE_BUILD_TYPE=Release -D CMAKE_INSTALL_PREFIX=/usr/local ..
編譯:
make -j4 # runs 4 jobs in parallel
安裝opencv:
sudo make install
運行測試:
git clone https://github.com/Itseez/opencv_extra.git
OPENCV_TEST_DATA_PATH=~/opencv_extra
~/opencv/build/bin/opencv_test_core
一個例子:
首先創建一個目錄 test,並進入目錄:
mkdir test
cd test
其次,創建文件 DisplayImage.cpp 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;
}
接著,創建cmake配置文件 CMakeLists.txt,如下:
cmake_minimum_required(VERSION 2.8)
project( DisplayImage )
find_package( OpenCV REQUIRED )
include_directories( ${OpenCV_INCLUDE_DIRS} )
add_executable( DisplayImage DisplayImage.cpp )
target_link_libraries( DisplayImage ${OpenCV_LIBS} )
最後運行:
./DisplayImage linuxidc.jpg #隨便一張圖片都行
參考:
http://docs.opencv.org/3.1.0/d7/d9f/tutorial_linux_install.html
http://docs.opencv.org/3.1.0/db/df5/tutorial_linux_gcc_cmake.html
OpenCV官方教程中文版(For Python) PDF http://www.linuxidc.com/Linux/2015-08/121400.htm
Ubuntu Linux下安裝OpenCV2.4.1所需包 http://www.linuxidc.com/Linux/2012-08/68184.htm
Ubuntu 12.04 安裝 OpenCV2.4.2 http://www.linuxidc.com/Linux/2012-09/70158.htm
CentOS下OpenCV無法讀取視頻文件 http://www.linuxidc.com/Linux/2011-07/39295.htm
Ubuntu 12.04下安裝OpenCV 2.4.5總結 http://www.linuxidc.com/Linux/2013-06/86704.htm
Ubuntu 10.04中安裝OpenCv2.1九步曲 http://www.linuxidc.com/Linux/2010-09/28678.htm
基於QT和OpenCV的人臉識別系統 http://www.linuxidc.com/Linux/2011-11/47806.htm
[翻譯]Ubuntu 14.04, 13.10 下安裝 OpenCV 2.4.9 http://www.linuxidc.com/Linux/2014-12/110045.htm
OpenCV的詳細介紹:請點這裡
OpenCV的下載地址:請點這裡
更多Ubuntu相關信息見Ubuntu 專題頁面 http://www.linuxidc.com/topicnews.aspx?tid=2