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annotate include/cvutils.hpp @ 131:3a11dba30655
added colors
| author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
|---|---|
| date | Wed, 17 Aug 2011 19:03:11 -0400 |
| parents | 536510f60854 |
| children | 47329bd16cc0 |
| rev | line source |
|---|---|
| 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 |
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9 /// constant that indicates if the image should be flipped |
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10 //static const int flipImage = CV_CVTIMG_FLIP; |
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12 void keyPoints2Points(const std::vector<cv::KeyPoint>& kpts, std::vector<cv::Point2f>& pts, const bool& clearPts = true); |
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Nicolas Saunier <nicolas.saunier@polymtl.ca>
parents:
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13 |
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parents:
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14 /** Allocates a new IplImage. */ |
| 9 | 15 IplImage* allocateImage(const int& width, const int& height, const int& depth, const int& channels); |
| 16 | |
| 17 IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels); | |
| 18 | |
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19 /** Goes to the target frame number, by querying frame, |
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20 supposing the video input is currently at current frame number. |
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21 Returns the frame number that was reached.*/ |
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22 int goToFrameNum(CvCapture* inputVideo, const int& currentFrameNum, const int& targetFrameNum); |
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23 |
| 131 | 24 /// Pre-defined colors |
| 25 class Colors { | |
| 26 public: | |
| 27 static const int nColors = 8; | |
| 28 static const cv::Scalar color[]; | |
| 29 | |
| 30 static cv::Scalar black(void); | |
| 31 static cv::Scalar red(void); | |
| 32 static cv::Scalar green(void); | |
| 33 static cv::Scalar blue(void); | |
| 34 static cv::Scalar white(void); | |
| 35 static cv::Scalar magenta(void); | |
| 36 static cv::Scalar cyan(void); | |
| 37 static cv::Scalar yellow(void); | |
| 38 | |
| 39 /** Maps integers to primary colors. */ | |
| 40 static cv::Scalar color3(const int& num); | |
| 41 static cv::Scalar color8(const int& num); | |
| 42 }; | |
| 43 | |
| 9 | 44 #endif |