UImgStat Class Reference

#include <uimgstat.h>

Public Member Functions
void	clear ()
bool	evaluateStatistics (UImage *rawImg, int iStep=4)
int	getAvgHighY ()
int	getAvgLowY ()
int	getAvgY ()
int	getCntHighY ()
int	getCntLowY ()
int	getLowHighRel ()
int	getMaxY ()
bool	isValid ()
	UImgStat ()
	~UImgStat ()

Private Attributes
int	avgHighY
int	avgLowY
int	avgY
int	cntHigh
int	cntLow
int	maxY
int	step
bool	valid
int	yHigh

Detailed Description

Hold image statistics for evaluation of image properties.

Author

Christian Andersen

Constructor & Destructor Documentation

UImgStat::UImgStat

(

)

Constructor

References avgHighY, avgLowY, avgY, cntHigh, cntLow, step, valid, and yHigh.

UImgStat::~UImgStat

(

)

Destructor

Member Function Documentation

void UImgStat::clear ( void  )

inline

Make statistics invalid.

References evaluateStatistics(), and valid.

bool UImgStat::evaluateStatistics	(	UImage *	rawImg,
		int	iStep = 4
	)

Evaluate statistics

References avgHighY, avgLowY, avgY, cntHigh, cntLow, UImage::getHeight(), UImage::getWidth(), UImage::getYline(), maxY, step, valid, UImage::valid, and yHigh.

Referenced by clear().

int UImgStat::getAvgHighY ( )

inline

Get average intensity for pixels above yHigh treshold

References avgHighY.

int UImgStat::getAvgLowY ( )

inline

Get average intensity for pixels below yHigh treshold

References avgLowY.

int UImgStat::getAvgY ( )

inline

Get average intensity

References avgY.

int UImgStat::getCntHighY ( )

inline

Get count of analyzed high intencity pixels

References cntHigh.

int UImgStat::getCntLowY ( )

inline

Get count of analyzed low intencity pixels

References cntLow.

int UImgStat::getLowHighRel ( )

inline

Get relation between low and high intensity count values

int UImgStat::getMaxY ( )

inline

Get maximum intensity

References maxY.

bool UImgStat::isValid ( )

inline

Is statistical data valid.

References valid.

Member Data Documentation

int UImgStat::avgHighY

private

Average of yntensity pixels above top limit

Referenced by evaluateStatistics(), getAvgHighY(), and UImgStat().

int UImgStat::avgLowY

private

Average of intensity for pixels below limit,

Referenced by evaluateStatistics(), getAvgLowY(), and UImgStat().

int UImgStat::avgY

private

Average intensity (Y) for about 1/10 of image pixels

Referenced by evaluateStatistics(), getAvgY(), and UImgStat().

int UImgStat::cntHigh

private

Count of pxels above limit

Referenced by evaluateStatistics(), getCntHighY(), and UImgStat().

int UImgStat::cntLow

private

Count of used pixels below limit

Referenced by evaluateStatistics(), getCntLowY(), and UImgStat().

int UImgStat::maxY

private

Highest intensity value

Referenced by evaluateStatistics(), and getMaxY().

int UImgStat::step

private

When calculation statistics, not all pixels are used. this 'step' value determins distance between pixels both horizontal and vertical.

Referenced by evaluateStatistics(), and UImgStat().

bool UImgStat::valid

private

Is statistics data valid

Referenced by clear(), evaluateStatistics(), isValid(), and UImgStat().

int UImgStat::yHigh

private

Limit between high and low intensity pixels.

Referenced by evaluateStatistics(), and UImgStat().

---

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

• uimgstat.h
• uimgstat.cpp