view include/cvutils.hpp @ 43:6d11d9e7ad4e

methods for trajectories and objects to add and subtract trajectories and extract objects from existing objects, for sub-time intervals
author Nicolas Saunier <nicolas.saunier@polymtl.ca>
date Wed, 14 Jul 2010 14:02:11 -0400
parents ff5403319cec
children a52653dca25d
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#ifndef CVUTILS_HPP
#define CVUTILS_HPP

#include "opencv/cxtypes.h"

class CvCapture;

/// constant that indicates if the image should be flipped

//static const int flipImage = CV_CVTIMG_FLIP;

/** 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);

#endif