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Linux教程網 >> Linux基礎 >> Linux教程 >> OpenCV in Ubuntu 10.04

OpenCV in Ubuntu 10.04

日期:2017/2/28 16:34:47   编辑:Linux教程

1. 安裝opencv libraries.

sudo apt-get install libcv libcv-dev libcvaux libcvaux-dev libhighgui libhighgui-dev opencv-doc python-opencv

2.安裝完後,輸入:

export LD_LIBRARY_PATH=/home/opencv/lib
export PKG_CONFIG_PATH=/home/opencv/lib/pkgconfig
都是opencv的默認路徑

3. 檢測OpenCV library的目錄:

$ pkg-config –cflags opencv
(輸出:-I/usr/include/opencv)

$ pkg-config –libs opencv
(輸出:-lcxcore -lcv -lhighgui -lcvaux -lml)

4. 檢測是否所有的Library文件都安裝好了:

$ apt-cache search opencv
顯示如下:


5. 顯示圖片的示例程序:

#include “highgui.h”

int main( int argc, char** argv )
{
IplImage* img = cvLoadImage( “lena512.bmp” );
cvNamedWindow( “E1″, CV_WINDOW_AUTOSIZE );
cvShowImage( “E1″, img );
cvWaitKey(0);
cvReleaseImage( &img );
cvDestroyWindow( “E1″ );
}

把lena512.bmp換成你要顯示的圖片文件。

6. 編譯

g++ -I/usr/include/opencv -o e1 -lcv -lcxcore -lhighgui -lm e1.cpp

7. 運行

./e1
顯示Lena

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