Mercurial > hg > nsaunier > traffic-intelligence

annotate c/test-pixels.cpp @ 398:3399bd48cb40

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Ajout d'une méthode pour obtenir le nombre de FPS Méthode de capture des trames vidéos plus résistante aux erreur Utilisation d'un dictionnaire pour les fichier de configuration afin de garder le nom des sections
author Jean-Philippe Jodoin <jpjodoin@gmail.com>
date Mon, 29 Jul 2013 13:46:07 -0400
parents eb38637f338d
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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9
eb38637f338d created cvutils
Nicolas Saunier <nico@confins.net>
parents: 8
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1 #include "cvutils.hpp"
eb38637f338d created cvutils
Nicolas Saunier <nico@confins.net>
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6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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3 #include "opencv/cv.h"
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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4 #include "opencv/highgui.h"
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
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parents: 3
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ace29ecfb846 basic files and directories
Nicolas Saunier <nicolas.saunier@polymtl.ca>
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6 #include <iostream>
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7
ace29ecfb846 basic files and directories
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8 using namespace std;
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9
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6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
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parents: 3
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11 int main(int argc, char *argv[]) {
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6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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12 //cout << "Hello World" << endl;
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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14 CvCapture *inputVideo = cvCaptureFromFile(argv[1]);
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6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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16 IplImage* frame = cvQueryFrame(inputVideo);
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eb38637f338d created cvutils
Nicolas Saunier <nico@confins.net>
parents: 8
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17 IplImage* bwFrame = allocateImage(frame->width, frame->height, IPL_DEPTH_8U, 1);
4
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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18
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
diff changeset
19 int frameNum = 0;
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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20 while (frame) {
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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21 if (frameNum%10 == 0)
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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22 cout << frameNum << endl;
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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23 cvConvertImage(frame, bwFrame);
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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24
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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25 for (int i=0; i<frame->height; ++i)
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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26 for (int j=0; j<frame->width; ++j)
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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27 int gray = cvGetReal2D(bwFrame, i, j);
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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28
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
diff changeset
29 frame = cvQueryFrame(inputVideo);
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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30 frameNum++;
6509f5b1d795 updated and added makefile to compile C++ code using opencv in its directory, whipped up simple test to read the pixels in BW images
Nicolas Saunier <nico@confins.net>
parents: 3
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31 }
3
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32
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33 return 1;
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34 }