MaximumCorrelation.cpp

 
/* SPDX-License-Identifier: CC0-1.0 */
#include "MaximumCorrelation.h"
#include "Chip.h"
#include "MultivariateStatistics.h"
 
namespace Isis {
  double MaximumCorrelation::MatchAlgorithm(Chip &pattern, Chip &subsearch) {
    MultivariateStatistics mv;
    std::vector <double> pdn, sdn;
    pdn.resize(pattern.Samples());
    sdn.resize(pattern.Samples());
 
    for(int l = 1; l <= pattern.Lines(); l++) {
      for(int s = 1; s <= pattern.Samples(); s++) {
        pdn[s-1] = pattern.GetValue(s, l);
        sdn[s-1] = subsearch.GetValue(s, l);
      }
      mv.AddData(&pdn[0], &sdn[0], pattern.Samples());
    }
    double percentValid = (double) mv.ValidPixels() /
                          (pattern.Lines() * pattern.Samples());
    if(percentValid * 100.0 < this->PatternValidPercent()) return Isis::Null;
 
    double r = mv.Correlation();
    if(r == Isis::Null) return Isis::Null;
    return fabs(r);
  }
  double MaximumCorrelation::MatchAlgorithm(Chip &pattern, Chip &subsearch) {…}

  bool MaximumCorrelation::CompareFits(double fit1, double fit2) {
    return (fit1 >= fit2);
  }
  bool MaximumCorrelation::CompareFits(double fit1, double fit2) {…}
}
 
extern "C" Isis::AutoReg *MaximumCorrelationPlugin(Isis::Pvl &pvl) {
  return new Isis::MaximumCorrelation(pvl);
}