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annotate include/cvutils.hpp @ 687:de278c5e65f6 dev
minor comments for lognormal parameters (numpy and usual names differ)
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
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date | Mon, 22 Jun 2015 15:27:33 +0200 |
parents | b6ad86ee7033 |
children | 17e54690af8a 8ac7f61c6e4f |
rev | line source |
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9 | 1 #ifndef CVUTILS_HPP |
2 #define CVUTILS_HPP | |
3 | |
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4 #include "opencv2/core/core.hpp" |
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5 #include "opencv2/features2d/features2d.hpp" |
9 | 6 |
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7 class CvCapture; |
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8 //template<typename T> class Point_<T>; |
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9 |
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10 /// constant that indicates if the image should be flipped |
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11 //static const int flipImage = CV_CVTIMG_FLIP; |
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12 |
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13 /** Projects a point with the homography matrix |
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14 use perspectiveTransform for arrays of points. */ |
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15 cv::Point2f project(const cv::Point2f& p, const cv::Mat& homography); |
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16 |
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17 /** Loads a cv mat from a text file where the numbers are saved line by line separated by separator */ |
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18 cv::Mat loadMat(const std::string& filename, const std::string& separator); |
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19 |
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20 //template<typename T> |
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21 //float scalarProduct(const cv::Point_<T>& v1, const cv::Point_<T>& v2) { return v1.x*v2.x+v1.y*v2.y;} |
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22 |
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23 void keyPoints2Points(const std::vector<cv::KeyPoint>& kpts, std::vector<cv::Point2f>& pts, const bool& clearPts = true); |
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24 |
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25 /** Allocates a new IplImage. */ |
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26 // IplImage* allocateImage(const int& width, const int& height, const int& depth, const int& channels); |
9 | 27 |
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28 // IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels); |
9 | 29 |
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30 /** Goes to the target frame number, by querying frame, |
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31 supposing the video input is currently at current frame number. |
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32 Returns the frame number that was reached.*/ |
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33 // int goToFrameNum(CvCapture* inputVideo, const int& currentFrameNum, const int& targetFrameNum); |
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34 |
131 | 35 /// Pre-defined colors |
36 class Colors { | |
37 public: | |
38 static const int nColors = 8; | |
39 static const cv::Scalar color[]; | |
40 | |
41 static cv::Scalar black(void); | |
42 static cv::Scalar red(void); | |
43 static cv::Scalar green(void); | |
44 static cv::Scalar blue(void); | |
45 static cv::Scalar white(void); | |
46 static cv::Scalar magenta(void); | |
47 static cv::Scalar cyan(void); | |
48 static cv::Scalar yellow(void); | |
49 | |
50 /** Maps integers to primary colors. */ | |
51 static cv::Scalar color3(const int& num); | |
52 static cv::Scalar color8(const int& num); | |
53 }; | |
54 | |
9 | 55 #endif |