Class storing the results of statistics computations on an EROIBW8. More...

#include <eVision/EasyImage/EImageStatisticsBW8.h>

Collaboration diagram for eVision::EImageStatisticsBW8:

Public Member Functions
	EImageStatisticsBW8 ()
	Constructs an EImageStatisticsBW8 object.
	EImageStatisticsBW8 (const eVision::EImageStatisticsBW8 &other)
	Constructs an EImageStatisticsBW8 object.
	EImageStatisticsBW8 (const eVision::EROIBW8 image, const eVision::ERegion region)
	Constructs an EImageStatisticsBW8 object.
	EImageStatisticsBW8 (const eVision::EROIBW8 *image)
	Constructs an EImageStatisticsBW8 object.
virtual	~EImageStatisticsBW8 () throw ()
eVision::EImageStatisticsBW8 &	operator= (const eVision::EImageStatisticsBW8 &other)
	Assignment operator.
void	SetImage (const eVision::EROIBW8 image, const eVision::ERegion region)
	Sets the reference to the image on which the statistics will be computed.
void	SetImage (const eVision::EROIBW8 *image)
	Sets the reference to the image on which the statistics will be computed.
void	SetLowThreshold (eVision::EBW8 lowThreshold)
	Sets/Gets the low threshold used by EImageStatisticsBW8::GetNumberOfPixelsBelowLowThreshold and EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds.
eVision::EBW8	GetLowThreshold ()
	Sets/Gets the low threshold used by EImageStatisticsBW8::GetNumberOfPixelsBelowLowThreshold and EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds.
void	SetHighThreshold (eVision::EBW8 highThreshold)
	Sets/Gets the high threshold used by EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds and EImageStatisticsBW8::GetNumberOfPixelsAboveHighThreshold.
eVision::EBW8	GetHighThreshold ()
	Sets/Gets the high threshold used by EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds and EImageStatisticsBW8::GetNumberOfPixelsAboveHighThreshold.
eVision::EBW8	GetPixelMin ()
	Computes the lowest pixel on the image (and region) set by EImageStatisticsBW8::SetImage.
eVision::EBW8	GetPixelMax ()
	Computes the biggest pixel on the image (and region) set by EImageStatisticsBW8::SetImage.
float	GetPixelAverage ()
	Computes the pixel average on the image (and region) set by EImageStatisticsBW8::SetImage.
float	GetPixelStdDev ()
	Computes the standard deviation of the pixels on the image (and region) set by EImageStatisticsBW8::SetImage.
float	GetPixelVariance ()
	Computes the variance of the pixels on the image (and region) set by EImageStatisticsBW8::SetImage.
uint64_t	GetNumberOfPixelsBelowLowThreshold ()
	Computes the number of pixel strictly below EImageStatisticsBW8::SetLowThreshold on the image (and region) set by EImageStatisticsBW8::SetImage.
uint64_t	GetNumberOfPixelsBetweenThresholds ()
	Computes the number of pixel between EImageStatisticsBW8::SetLowThreshold (inclusive) and EImageStatisticsBW8::SetHighThreshold (exclusive) on the image (and region) set by EImageStatisticsBW8::SetImage.
uint64_t	GetNumberOfPixelsAboveHighThreshold ()
	Computes the number of pixel above or equal to EImageStatisticsBW8::SetHighThreshold on the image (and region) set by EImageStatisticsBW8::SetImage.
eVision::EPoint	GetGravityCenterOfPixelsAboveHighThreshold ()
	Computes the center of gravity of pixels above or equal to EImageStatisticsBW8::SetHighThreshold on the image (and region) set by EImageStatisticsBW8::SetImage.
std::vector< float >	GetBinaryMoments (int32_t maxOrder)
	Computes the binary moments of pixels above or equal to EImageStatisticsBW8::SetHighThreshold up to the requested order on the image (and region) set by EImageStatisticsBW8::SetImage.
std::vector< float >	GetWeightedMoments (int32_t maxOrder)
	Computes the weighted moments up to the requested order on the image (and region) set by EImageStatisticsBW8::SetImage.
	EImageStatisticsBW8 (CppWrapperInternal::InternalConstructor)

Public Attributes
CppWrapperInternal::WrappedClass	wrappedClass_

Detailed Description

Class storing the results of statistics computations on an EROIBW8.

License(s): EasyImage

Constructor & Destructor Documentation

◆ EImageStatisticsBW8() [1/5]

eVision::EImageStatisticsBW8::EImageStatisticsBW8 ( )

Constructs an EImageStatisticsBW8 object.

Image and region aren't copied inside the class. Consequently, modifying them after calling this constructor will have an influence on the behavior of this class.

◆ EImageStatisticsBW8() [2/5]

eVision::EImageStatisticsBW8::EImageStatisticsBW8 ( const eVision::EImageStatisticsBW8 & other )

Constructs an EImageStatisticsBW8 object.

Parameters

other The other instance of EImageStatisticsBW8 from which to construct this one.

Image and region aren't copied inside the class. Consequently, modifying them after calling this constructor will have an influence on the behavior of this class.

◆ EImageStatisticsBW8() [3/5]

eVision::EImageStatisticsBW8::EImageStatisticsBW8	(	const eVision::EROIBW8 *	image,
		const eVision::ERegion *	region )

Constructs an EImageStatisticsBW8 object.

Parameters

image	Reference to the image on which statistics are computed.
region	Reference to the region used to delimit the image.

Image and region aren't copied inside the class. Consequently, modifying them after calling this constructor will have an influence on the behavior of this class.

◆ EImageStatisticsBW8() [4/5]

eVision::EImageStatisticsBW8::EImageStatisticsBW8 ( const eVision::EROIBW8 * image )

Constructs an EImageStatisticsBW8 object.

Parameters

image Reference to the image on which statistics are computed.

Image and region aren't copied inside the class. Consequently, modifying them after calling this constructor will have an influence on the behavior of this class.

◆ ~EImageStatisticsBW8()

eVision::EImageStatisticsBW8::~EImageStatisticsBW8	(		)
throw	(	)

virtual

◆ EImageStatisticsBW8() [5/5]

eVision::EImageStatisticsBW8::EImageStatisticsBW8 ( CppWrapperInternal::InternalConstructor )

Member Function Documentation

◆ GetBinaryMoments()

std::vector< float > eVision::EImageStatisticsBW8::GetBinaryMoments ( int32_t maxOrder )

Computes the binary moments of pixels above or equal to EImageStatisticsBW8::SetHighThreshold up to the requested order on the image (and region) set by EImageStatisticsBW8::SetImage.

Returns a vector containing the moments in the following order (up to the maxOrder given):

[0] area (0th order moment).
[1] sum of abscissas (1st order, uncentered moment).
[2] sum of ordinates (1st order, uncentered moment).
[3] sum of squared abscissas (2nd order, uncentered moment).
[4] sum of product of abscissas and ordinates (2nd order, uncentered moment).
[5] sum of squared ordinates (2nd order, uncentered moment).

Parameters

maxOrder Max order (inclusive) of the moments to compute, may be 1 or 2.

Computes the binary moments up to the requested order if they are not computed.

◆ GetGravityCenterOfPixelsAboveHighThreshold()

eVision::EPoint eVision::EImageStatisticsBW8::GetGravityCenterOfPixelsAboveHighThreshold ( )

Computes the center of gravity of pixels above or equal to EImageStatisticsBW8::SetHighThreshold on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the center of gravity above high threshold if it is not computed.

◆ GetHighThreshold()

eVision::EBW8 eVision::EImageStatisticsBW8::GetHighThreshold ( )

Sets/Gets the high threshold used by EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds and EImageStatisticsBW8::GetNumberOfPixelsAboveHighThreshold.

Setting EImageStatisticsBW8::SetLowThreshold is not required to use EImageStatisticsBW8::GetNumberOfPixelsAboveHighThreshold.

◆ GetLowThreshold()

eVision::EBW8 eVision::EImageStatisticsBW8::GetLowThreshold ( )

Sets/Gets the low threshold used by EImageStatisticsBW8::GetNumberOfPixelsBelowLowThreshold and EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds.

Setting EImageStatisticsBW8::SetHighThreshold is not required to use EImageStatisticsBW8::GetNumberOfPixelsBelowLowThreshold.

◆ GetNumberOfPixelsAboveHighThreshold()

uint64_t eVision::EImageStatisticsBW8::GetNumberOfPixelsAboveHighThreshold ( )

Computes the number of pixel above or equal to EImageStatisticsBW8::SetHighThreshold on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the number of pixels below/above/between both thresholds if they are not computed.

◆ GetNumberOfPixelsBelowLowThreshold()

uint64_t eVision::EImageStatisticsBW8::GetNumberOfPixelsBelowLowThreshold ( )

Computes the number of pixel strictly below EImageStatisticsBW8::SetLowThreshold on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the number of pixels below/above/between both thresholds if they are not computed.

◆ GetNumberOfPixelsBetweenThresholds()

uint64_t eVision::EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds ( )

Computes the number of pixel between EImageStatisticsBW8::SetLowThreshold (inclusive) and EImageStatisticsBW8::SetHighThreshold (exclusive) on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the number of pixels below/above/between both thresholds if they are not computed.

◆ GetPixelAverage()

float eVision::EImageStatisticsBW8::GetPixelAverage ( )

Computes the pixel average on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the min, max and average if average wasn't computed previously.

◆ GetPixelMax()

eVision::EBW8 eVision::EImageStatisticsBW8::GetPixelMax ( )

Computes the biggest pixel on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the min, max and average if max wasn't computed previously.

◆ GetPixelMin()

eVision::EBW8 eVision::EImageStatisticsBW8::GetPixelMin ( )

Computes the lowest pixel on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the min, max and average if min wasn't computed previously.

◆ GetPixelStdDev()

float eVision::EImageStatisticsBW8::GetPixelStdDev ( )

Computes the standard deviation of the pixels on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the standard derivation, variance and average if standard derivation wasn't computed previously.

◆ GetPixelVariance()

float eVision::EImageStatisticsBW8::GetPixelVariance ( )

Computes the variance of the pixels on the image (and region) set by EImageStatisticsBW8::SetImage.

Computes the standard derivation, variance and average if variance wasn't computed previously.

◆ GetWeightedMoments()

std::vector< float > eVision::EImageStatisticsBW8::GetWeightedMoments ( int32_t maxOrder )

Computes the weighted moments up to the requested order on the image (and region) set by EImageStatisticsBW8::SetImage.

Returns a vector containing the moments in the following order (up to the maxOrder given):

[0] total gray value (0th order moment).
[1] weighted sum of abscissas (1st order, uncentered moment).
[2] weighted sum of ordinates (1st order, uncentered moment).
[3] weighted sum of squared abscissas (2nd order, uncentered moment).
[4] weighted sum of product of abscissas and ordinates (2nd order, uncentered moment).
[5] weighted sum of squared ordinates (2nd order, uncentered moment).
[6] weighted sum of cubic abscissas (3rd order, uncentered moment).
[7] weighted sum of product of squared abscissas and ordinates (3rd order, uncentered moment).
[8] weighted sum of product of abscissas and squared ordinates (3rd order, uncentered moment).
[9] weighted sum of cubic ordinates (3rd order, uncentered moment).
[10] weighted sum of abscissas^4 (4th order, uncentered moment).
[11] weighted sum of product of cubic abscissas and ordinates (4th order, uncentered moment).
[12] weighted sum of product of squared abscissas and squared ordinates (4th order, uncentered moment).
[13] weighted sum of product of abscissas and cubic ordinates (4th order, uncentered moment).
[14] weighted sum of ordinates^4 (4th order, uncentered moment).

Parameters

maxOrder Max order (inclusive) of the moments to compute, may be 1, 2, 3 or 4.

Computes the weighted moments up to the requested order if they are not computed.

◆ operator=()

eVision::EImageStatisticsBW8 & eVision::EImageStatisticsBW8::operator= ( const eVision::EImageStatisticsBW8 & other )

Assignment operator.

Parameters

other The other instance of EImageStatisticsBW8 to assign this one to.

◆ SetHighThreshold()

void eVision::EImageStatisticsBW8::SetHighThreshold ( eVision::EBW8 highThreshold )

Sets/Gets the high threshold used by EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds and EImageStatisticsBW8::GetNumberOfPixelsAboveHighThreshold.

Parameters

highThreshold The high threshold.

Setting EImageStatisticsBW8::SetLowThreshold is not required to use EImageStatisticsBW8::GetNumberOfPixelsAboveHighThreshold.

◆ SetImage() [1/2]

void eVision::EImageStatisticsBW8::SetImage ( const eVision::EROIBW8 * image )

Sets the reference to the image on which the statistics will be computed.

Parameters

image Reference to the image on which statistics are computed.

Image and region aren't copied inside the class. Consequently, modifying them after calling this method will have an influence on the behavior of this class.

◆ SetImage() [2/2]

void eVision::EImageStatisticsBW8::SetImage	(	const eVision::EROIBW8 *	image,
		const eVision::ERegion *	region )

Sets the reference to the image on which the statistics will be computed.

Parameters

image	Reference to the image on which statistics are computed.
region	Reference to the region used to delimit the image.

Image and region aren't copied inside the class. Consequently, modifying them after calling this method will have an influence on the behavior of this class.

◆ SetLowThreshold()

void eVision::EImageStatisticsBW8::SetLowThreshold ( eVision::EBW8 lowThreshold )

Sets/Gets the low threshold used by EImageStatisticsBW8::GetNumberOfPixelsBelowLowThreshold and EImageStatisticsBW8::GetNumberOfPixelsBetweenThresholds.

Parameters

lowThreshold The low threshold.

Setting EImageStatisticsBW8::SetHighThreshold is not required to use EImageStatisticsBW8::GetNumberOfPixelsBelowLowThreshold.

Member Data Documentation

◆ wrappedClass_

CppWrapperInternal::WrappedClass eVision::EImageStatisticsBW8::wrappedClass_

Public Member Functions

Public Attributes

Detailed Description

Constructor & Destructor Documentation

◆ EImageStatisticsBW8() [1/5]

◆ EImageStatisticsBW8() [2/5]

◆ EImageStatisticsBW8() [3/5]

◆ EImageStatisticsBW8() [4/5]

◆ ~EImageStatisticsBW8()

◆ EImageStatisticsBW8() [5/5]

Member Function Documentation

◆ GetBinaryMoments()

◆ GetGravityCenterOfPixelsAboveHighThreshold()

◆ GetHighThreshold()

◆ GetLowThreshold()

◆ GetNumberOfPixelsAboveHighThreshold()

◆ GetNumberOfPixelsBelowLowThreshold()

◆ GetNumberOfPixelsBetweenThresholds()

◆ GetPixelAverage()

◆ GetPixelMax()

◆ GetPixelMin()

◆ GetPixelStdDev()

◆ GetPixelVariance()

◆ GetWeightedMoments()

◆ operator=()

◆ SetHighThreshold()

◆ SetImage() [1/2]

◆ SetImage() [2/2]

◆ SetLowThreshold()

Member Data Documentation

◆ wrappedClass_