lsMisc.hpp

#ifndef LS_MISC_H
#define LS_MISC_H

#include <iostream>
#include <cmath> 
#include <sys/time.h>

#include <image/Image.hpp>

#include <boost/numeric/ublas/vector.hpp>
#include <boost/numeric/ublas/matrix.hpp>
#include <boost/numeric/ublas/io.hpp>
#include <boost/numeric/ublas/lu.hpp>

namespace jafar{
  namespace lines{
    /*
    Calculates inverse matrix using LU-factorization. 
    @ingroup lines
    
    boost::numeric::ublas::matrix<double> getInvMat(boost::numeric::ublas::matrix<double> A);
    */
    
    bool contourPtTest(jafar::image::Image* image, int x, int y);
    
    double distPointVector(CvPoint a, CvPoint b, CvPoint c);
    
    double distPointVector(double ax, double ay, double bx, double by, double cx, double cy);

    
    double signedDistPointVector(CvPoint a, CvPoint b, CvPoint c);
    
    double distPtPt(CvPoint a, CvPoint b);
    

    bool calcGradientImage(jafar::image::Image* image);
    
    

    bool calcXYGradientImages(jafar::image::Image* image, jafar::image::Image* destX, jafar::image::Image* destY, int signedFlag);
    

    bool calcOrientedGradientImage(jafar::image::Image* image, jafar::image::Image* gradAbsImage, jafar::image::Image* gradOriImage);
    
    double validLine(jafar::image::Image* gradX, jafar::image::Image* gradY, CvPoint p1, CvPoint p2, double minGrad=0, double lowRate=1);
    

    int calcIntersec(CvPoint p1, CvPoint p2, CvPoint p3, CvPoint p4, CvPoint& s);
    

    double startTimeMeasure();
    

    double stopTimeMeasure(double t1);
    

    double compHisto(CvHistogram* h1, CvHistogram* h2);

    
  } // namespace lines
} // namespace jafar


#endif