ReliabilityBg.h

#ifndef RELIABILITY_BG_H
#define RELIABILITY_BG_H

#include <qglobal.h>
#include <opencv2/opencv.hpp>
#include "src/MathFunctions.h"

class ReliabilityBg
{
  public:
    ReliabilityBg();

    static uchar normalizeScale(float value, uchar minScale, uchar maxScale);
    static uchar normalizeScale(float value, float minScale, float maxScale);
    static uchar normalizeScaleUsingRatio(float value, float threshold, float minRatio, float maxRatio);

    static uchar normalizeBothSideScale(float value, float threshold, uchar minScale, uchar maxScale);
    static uchar normalizeBothSideScale(float value, float threshold, float minScale, float maxScale);
    static uchar normalizeBothSideScaleUsingRatio(float value, float threshold, float minRatio, float maxRatio);

    static uchar truncateAtMinMaxAndScale(float difference, float minDiff, float maxDiff );
    static void calcIntraVar(cv::Mat histogram, uchar threshold, uchar &leftMean, uchar &leftIntraVar,
                      uchar &rightMean, uchar &rightIntraVar );
    static uchar negGaussian(float value, float threshold, double sigma);
};

#endif // RELIABILITY_BG_H