zxhMetricJE Class Reference

joint entropy based on histogram More...

#include <zxhMetricJE.h>

Inheritance diagram for zxhMetricJE:

List of all members.

Public Member Functions
	zxhMetricJE (void)
	constructor
	~zxhMetricJE (void)
virtual std::string	GetMetricType ()
	GetMetricType()=0.
virtual zxhMetricBase *	Clone (zxhMetricBase *&pRet)
virtual bool	SetImage (zxhImageData *pImageTest, zxhImageData *pImageRef)
virtual int	GetValue (zxhlfloat &fValue)
void	SetNumberOfHistogramBins (int i=64)
int	GetNumberOfHistogramBins ()
virtual std::string	GetPrintString ()
virtual bool	SetMetricFromStream (std::ifstream &ifs)
virtual bool	PreComputeImageGraylevel ()
	pre-computation for Image GraySpan before using this object, this make the method better
Static Public Attributes
static const int	m_stc_iPaddedBins = 4
	padded bin for the parzen windows
Protected Member Functions
float	BSplinei (int iOrd, float u)
int	ComputeHistogramFromPDF4D (float *&afPDF, float &fTotalFreq, float xfTestFrom, float xfTestTo, float yfTestFrom, float yfTestTo, float zfTestFrom, float zfTestTo, float tfTestFrom, float tfTestTo)
	from and to are image grid coordinate, not the test image coordinate that considering spacing
Protected Attributes
int	m_iNumberOfHistogramBins
PixelTypeDefault	m_aiImageTestGraySpan [2]
	for test image gray level min and max
PixelTypeDefault	m_aiImageRefGraySpan [2]
	for ref image gray level min and max
float	m_fEntropyT
float	m_fEntropyR
float	m_fEntropyJ
float	m_fTotalFreq
	for
float *	m_afHistogram

---

Detailed Description

joint entropy based on histogram

---

Constructor & Destructor Documentation

zxhMetricJE::~zxhMetricJE

(

void

)

Returns:

---

Member Function Documentation

float zxhMetricJE::BSplinei	(	int	iOrd,
		float	u
	)		[inline, protected]

Returns:

zxhMetricBase * zxhMetricJE::Clone

(

zxhMetricBase *&

pRet

)

[virtual]

Returns:

Reimplemented from zxhMetricBase.

int zxhMetricJE::GetNumberOfHistogramBins

(

)

[inline]

Returns:

std::string zxhMetricJE::GetPrintString

(

)

[virtual]

Returns:

Reimplemented from zxhMetricBase.

int zxhMetricJE::GetValue

(

zxhlfloat &

fValue

)

[virtual]

Returns:

Implements zxhMetricBase.

bool zxhMetricJE::PreComputeImageGraylevel

(

)

[virtual]

pre-computation for Image GraySpan before using this object, this make the method better

std::cout<<"pre compute ref image gray lever:"<<m_aiImageRefGraySpan[0]<<" to "<<m_aiImageRefGraySpan[1]<<" SUCCESS!\n";

bool zxhMetricJE::SetImage	(	zxhImageData *	pImageTest,
		zxhImageData *	pImageRef
	)		[virtual]

Returns:

bool zxhMetricJE::SetMetricFromStream

(

std::ifstream &

ifs

)

[virtual]

Returns:

Reimplemented from zxhMetricBase.

void zxhMetricJE::SetNumberOfHistogramBins

(

int

i = 64

)

[inline]

Returns:

---

Member Data Documentation

float* zxhMetricJE::m_afHistogram [protected]

Returns:

float zxhMetricJE::m_fEntropyJ [protected]

Returns:

float zxhMetricJE::m_fEntropyR [protected]

Returns:

float zxhMetricJE::m_fEntropyT [protected]

Returns:

int zxhMetricJE::m_iNumberOfHistogramBins [protected]

Returns:

---

The documentation for this class was generated from the following files:

• zxhMetricJE.h
• zxhMetricJE.cpp