Mercurial Hosting > traffic-intelligence
view include/cvutils.hpp @ 657:51269511229b
added script printing video info
author | Nicolas Saunier <nicolas.saunier@polymtl.ca> |
---|---|
date | Wed, 13 May 2015 17:24:19 +0200 |
parents | b6ad86ee7033 |
children | 17e54690af8a 8ac7f61c6e4f |
line wrap: on
line source
#ifndef CVUTILS_HPP #define CVUTILS_HPP #include "opencv2/core/core.hpp" #include "opencv2/features2d/features2d.hpp" class CvCapture; //template<typename T> class Point_<T>; /// constant that indicates if the image should be flipped //static const int flipImage = CV_CVTIMG_FLIP; /** Projects a point with the homography matrix use perspectiveTransform for arrays of points. */ cv::Point2f project(const cv::Point2f& p, const cv::Mat& homography); /** Loads a cv mat from a text file where the numbers are saved line by line separated by separator */ cv::Mat loadMat(const std::string& filename, const std::string& separator); //template<typename T> //float scalarProduct(const cv::Point_<T>& v1, const cv::Point_<T>& v2) { return v1.x*v2.x+v1.y*v2.y;} void keyPoints2Points(const std::vector<cv::KeyPoint>& kpts, std::vector<cv::Point2f>& pts, const bool& clearPts = true); /** Allocates a new IplImage. */ // IplImage* allocateImage(const int& width, const int& height, const int& depth, const int& channels); // IplImage* allocateImage(const CvSize& size, const int& depth, const int& channels); /** Goes to the target frame number, by querying frame, supposing the video input is currently at current frame number. Returns the frame number that was reached.*/ // int goToFrameNum(CvCapture* inputVideo, const int& currentFrameNum, const int& targetFrameNum); /// Pre-defined colors class Colors { public: static const int nColors = 8; static const cv::Scalar color[]; static cv::Scalar black(void); static cv::Scalar red(void); static cv::Scalar green(void); static cv::Scalar blue(void); static cv::Scalar white(void); static cv::Scalar magenta(void); static cv::Scalar cyan(void); static cv::Scalar yellow(void); /** Maps integers to primary colors. */ static cv::Scalar color3(const int& num); static cv::Scalar color8(const int& num); }; #endif