Mercurial > hg > nsaunier > traffic-intelligence

comparison c/cvutils.cpp @ 614:5e09583275a4

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Merged Nicolas/trafficintelligence into default
author Mohamed Gomaa <eng.m.gom3a@gmail.com>
date Fri, 05 Dec 2014 12:13:53 -0500
parents 1e3c7fe21a38
children d3e8dd9f3ca4 8ac7f61c6e4f
comparison
equal deleted inserted replaced
598:11f96bd08552 614:5e09583275a4
47 47
48 for (unsigned int i=0; i<kpts.size(); i++) 48 for (unsigned int i=0; i<kpts.size(); i++)
49 pts.push_back(kpts[i].pt); 49 pts.push_back(kpts[i].pt);
50 } 50 }
51 51
52 IplImage* allocateImage(const int& width, const int& height, const int& depth, const int& channels) { return ::allocateImage(cvSize(width, height), depth, channels);} 52 // IplImage* allocateImage(const int& width, const int& height, const int& depth, const int& channels) { return ::allocateImage(cvSize(width, height), depth, channels);}
53 53
54 IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels) { 54 // IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels) {
55 IplImage* image = cvCreateImage(size, depth, channels); 55 // IplImage* image = cvCreateImage(size, depth, channels);
56 56
57 if (!image) { 57 // if (!image) {
58 cerr << "Error: Couldn't allocate image. Out of memory?\n" << endl; 58 // cerr << "Error: Couldn't allocate image. Out of memory?\n" << endl;
59 exit(-1); 59 // exit(-1);
60 } 60 // }
61 61
62 return image; 62 // return image;
63 } 63 // }
64 64
65 int goToFrameNum(CvCapture* inputVideo, const int& currentFrameNum, const int& targetFrameNum) { 65 // int goToFrameNum(CvCapture* inputVideo, const int& currentFrameNum, const int& targetFrameNum) {
66 int frameNum = currentFrameNum; 66 // int frameNum = currentFrameNum;
67 if (currentFrameNum > targetFrameNum) { 67 // if (currentFrameNum > targetFrameNum) {
68 cerr << "Current frame number " << currentFrameNum << " is after the target frame number " << targetFrameNum << "." << endl; 68 // cerr << "Current frame number " << currentFrameNum << " is after the target frame number " << targetFrameNum << "." << endl;
69 } else if (currentFrameNum < targetFrameNum) { 69 // } else if (currentFrameNum < targetFrameNum) {
70 IplImage* frame = cvQueryFrame(inputVideo); 70 // IplImage* frame = cvQueryFrame(inputVideo);
71 frameNum++; 71 // frameNum++;
72 while (frame && frameNum<targetFrameNum) { 72 // while (frame && frameNum<targetFrameNum) {
73 frame = cvQueryFrame(inputVideo); 73 // frame = cvQueryFrame(inputVideo);
74 frameNum++; 74 // frameNum++;
75 } 75 // }
76 } 76 // }
77 77
78 return frameNum; 78 // return frameNum;
79 } 79 // }
80 80
81 const Scalar Colors::color[] = {Colors::red(), 81 const Scalar Colors::color[] = {Colors::red(),
82 Colors::green(), 82 Colors::green(),
83 Colors::blue(), 83 Colors::blue(),
84 Colors::cyan(), 84 Colors::cyan(),
85 Colors::magenta(), 85 Colors::magenta(),
86 Colors::yellow(), 86 Colors::yellow(),
87 Colors::white(), 87 Colors::white(),
88 Colors::black()}; 88 Colors::black()};
89 89
90 // Blue, Green, Red
90 Scalar Colors::black(void) { return Scalar(0,0,0);} 91 Scalar Colors::black(void) { return Scalar(0,0,0);}
91 Scalar Colors::red(void) { return Scalar(255,0,0);} 92 Scalar Colors::blue(void) { return Scalar(255,0,0);}
92 Scalar Colors::green(void) { return Scalar(0,255,0);} 93 Scalar Colors::green(void) { return Scalar(0,255,0);}
93 Scalar Colors::blue(void) { return Scalar(0,0,255);} 94 Scalar Colors::red(void) { return Scalar(0,0,255);}
94 Scalar Colors::white(void) { return Scalar(255,255,255);} 95 Scalar Colors::white(void) { return Scalar(255,255,255);}
95 Scalar Colors::magenta(void) { return Scalar(255,0,255);} 96 Scalar Colors::magenta(void) { return Scalar(255,0,255);}
96 Scalar Colors::cyan(void) { return Scalar(0,255,255);} 97 Scalar Colors::yellow(void) { return Scalar(0,255,255);}
97 Scalar Colors::yellow(void) { return Scalar(255,255,0);} 98 Scalar Colors::cyan(void) { return Scalar(255,255,0);}
98 99
99 Scalar Colors::color3(const int& num) { return Colors::color[num%3];} 100 Scalar Colors::color3(const int& num) { return Colors::color[num%3];}
100 Scalar Colors::color8(const int& num) { return Colors::color[num%Colors::nColors];} 101 Scalar Colors::color8(const int& num) { return Colors::color[num%Colors::nColors];}