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POCannot run Opencv with C++ syntax
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copied!<ul> <li>Im using Opencv 2.3.1 on Visual studio 2010 (vc10)</li> <li>I have configured opencv based on many tutorials and can compile & run C-syntax program like:</li> </ul> <p><code></p> <pre><code>#include "StdAfx.h" #include <iostream> #include <opencv2/opencv.hpp> using namespace std; using namespace cv; int main () { IplImage* img = cvLoadImage("D:\cat_helmet.jpg", CV_LOAD_IMAGE_UNCHANGED); cvNamedWindow("display", CV_WINDOW_AUTOSIZE); cvShowImage("display", img ); cvWaitKey(0); return 0; } </code></pre> <p></code></p> <p>However, I cannot run the C++ syntax program like <code></p> <pre><code>#include "StdAfx.h" #include <opencv2/core/core.hpp> #include <opencv2/highgui/highgui.hpp> #include <iostream> using namespace cv; using namespace std; int main( ) { namedWindow( "Display window", CV_WINDOW_AUTOSIZE ); Mat image; image = imread("D:\cat_helmet", CV_LOAD_IMAGE_COLOR); if(! image.data ) { cout << "Could not open or find the image" << std::endl ; return -1; } imshow( "Display window", image ); waitKey(0); return 0; } </code></pre> <p></code></p> <p>I got the error messages (in the function calls: <strong>namedWindow</strong>, <strong>imread</strong>, <strong>imshow</strong>)</p> <p><code> First-chance exception at 0x5361fcc3 in FirstOpencv2.3.exe: 0xC0000005: Access violation reading location 0x2079616c. </code></p> <p><code> Unhandled exception at 0x5361fcc3 in FirstOpencv2.3.exe: 0xC0000005: Access violation reading location 0x2079616c. </code></p> <p>How can I fix this?</p>

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