transform_adjust_image_grey_levels.cpp File Reference

#include "transform_adjust_image_grey_levels.h"
#include "data/mask.h"

Include dependency graph for transform_adjust_image_grey_levels.cpp:

Go to the source code of this file.

Functions
double	transformImageGrayCost (double a, double b, ProgTransformImageGreyLevels *prm)
double	transformImageGrayCostAB (double *x, void *_prm)
double	transformImageGrayCostBA (double *x, void *_prm)

Function Documentation

transformImageGrayCost()

double transformImageGrayCost	(	double	a,
		double	b,
		ProgTransformImageGreyLevels *	prm
	)

Definition at line 119 of file transform_adjust_image_grey_levels.cpp.

{
    if (fabs(a-1)>prm->maxA)
        return 1e38;
    if (fabs(b)>prm->maxB*prm->Istddev)
        return 1e38;

    double cost=0;
    const MultidimArray<double> &mP=prm->P();
    const MultidimArray<int> &mMask2D=prm->mask2D;
    MultidimArray<double> &mIfiltered=prm->Ifiltered();
    FOR_ALL_DIRECT_ELEMENTS_IN_MULTIDIMARRAY(mMask2D)
    {
//      if (DIRECT_MULTIDIM_ELEM(mMask2D,n))
        {
            double val=fabs((a*DIRECT_MULTIDIM_ELEM(mP,n)+b)-DIRECT_MULTIDIM_ELEM(mIfiltered,n));
            cost+=val*val;
        }
    }
    cost*=prm->iMask2Dsum;
    return cost;
}

transformImageGrayCostAB()

double transformImageGrayCostAB	(	double *	x,
		void *	_prm
	)

Definition at line 142 of file transform_adjust_image_grey_levels.cpp.

{
    return transformImageGrayCost(x[1],x[2],(ProgTransformImageGreyLevels *)_prm);
}

transformImageGrayCostBA()

double transformImageGrayCostBA	(	double *	x,
		void *	_prm
	)

Definition at line 147 of file transform_adjust_image_grey_levels.cpp.

{
    return transformImageGrayCost(x[2],x[1],(ProgTransformImageGreyLevels *)_prm);
}