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

Inheritance diagram for eVision.EImageStatisticsBW8:

Collaboration diagram for eVision.EImageStatisticsBW8:

Public Member Functions
	EImageStatisticsBW8 ()
	Constructs an EImageStatisticsBW8 object.
	EImageStatisticsBW8 (eVision.EImageStatisticsBW8 other)
	Constructs an EImageStatisticsBW8 object.
	EImageStatisticsBW8 (eVision.EROIBW8 image, eVision.ERegion region)
	Constructs an EImageStatisticsBW8 object.
	EImageStatisticsBW8 (eVision.EROIBW8 image)
	Constructs an EImageStatisticsBW8 object.
void	SetImage (eVision.EROIBW8 image, eVision.ERegion region)
	Sets the reference to the image on which the statistics will be computed.
void	SetImage (eVision.EROIBW8 image)
	Sets the reference to the image on which the statistics will be computed.
float[]	GetBinaryMoments (int maxOrder)
	Computes the binary moments of pixels above or equal to EImageStatisticsBW8.HighThreshold up to the requested order on the image (and region) set by EImageStatisticsBW8.SetImage.
float[]	GetWeightedMoments (int maxOrder)
	Computes the weighted moments up to the requested order on the image (and region) set by EImageStatisticsBW8.SetImage.

Properties
eVision.EBW8	LowThreshold `[get, set]`
	Sets/Gets the low threshold used by EImageStatisticsBW8.NumberOfPixelsBelowLowThreshold and EImageStatisticsBW8.NumberOfPixelsBetweenThresholds.
eVision.EBW8	HighThreshold `[get, set]`
	Sets/Gets the high threshold used by EImageStatisticsBW8.NumberOfPixelsBetweenThresholds and EImageStatisticsBW8.NumberOfPixelsAboveHighThreshold.
eVision.EBW8	PixelMin `[get]`
	Computes the lowest pixel on the image (and region) set by EImageStatisticsBW8.SetImage.
eVision.EBW8	PixelMax `[get]`
	Computes the biggest pixel on the image (and region) set by EImageStatisticsBW8.SetImage.
float	PixelAverage `[get]`
	Computes the pixel average on the image (and region) set by EImageStatisticsBW8.SetImage.
float	PixelStdDev `[get]`
	Computes the standard deviation of the pixels on the image (and region) set by EImageStatisticsBW8.SetImage.
float	PixelVariance `[get]`
	Computes the variance of the pixels on the image (and region) set by EImageStatisticsBW8.SetImage.
ulong	NumberOfPixelsBelowLowThreshold `[get]`
	Computes the number of pixel strictly below EImageStatisticsBW8.LowThreshold on the image (and region) set by EImageStatisticsBW8.SetImage.
ulong	NumberOfPixelsBetweenThresholds `[get]`
	Computes the number of pixel between EImageStatisticsBW8.LowThreshold (inclusive) and EImageStatisticsBW8.HighThreshold (exclusive) on the image (and region) set by EImageStatisticsBW8.SetImage.
ulong	NumberOfPixelsAboveHighThreshold `[get]`
	Computes the number of pixel above or equal to EImageStatisticsBW8.HighThreshold on the image (and region) set by EImageStatisticsBW8.SetImage.
eVision.EPoint	GravityCenterOfPixelsAboveHighThreshold `[get]`
	Computes the center of gravity of pixels above or equal to EImageStatisticsBW8.HighThreshold on the image (and region) set by EImageStatisticsBW8.SetImage.

Detailed Description

Class storing the results of statistics computations on an EROIBW8.

License(s): EasyImage

Constructor & Destructor Documentation

◆ EImageStatisticsBW8() [1/4]

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() [2/4]

eVision.EImageStatisticsBW8.EImageStatisticsBW8 ( 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() [3/4]

eVision.EImageStatisticsBW8.EImageStatisticsBW8	(	eVision.EROIBW8	image,
		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() [4/4]

eVision.EImageStatisticsBW8.EImageStatisticsBW8 ( 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.

Member Function Documentation

◆ GetBinaryMoments()

float[] eVision.EImageStatisticsBW8.GetBinaryMoments ( int maxOrder )

Computes the binary moments of pixels above or equal to EImageStatisticsBW8.HighThreshold 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.

◆ GetWeightedMoments()

float[] eVision.EImageStatisticsBW8.GetWeightedMoments ( int 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.

◆ SetImage() [1/2]

void eVision.EImageStatisticsBW8.SetImage ( 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	(	eVision.EROIBW8	image,
		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.

Property Documentation

◆ GravityCenterOfPixelsAboveHighThreshold

eVision.EPoint eVision.EImageStatisticsBW8.GravityCenterOfPixelsAboveHighThreshold

get

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

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

◆ HighThreshold

eVision.EBW8 eVision.EImageStatisticsBW8.HighThreshold

getset

Sets/Gets the high threshold used by EImageStatisticsBW8.NumberOfPixelsBetweenThresholds and EImageStatisticsBW8.NumberOfPixelsAboveHighThreshold.

Setting EImageStatisticsBW8.LowThreshold is not required to use EImageStatisticsBW8.NumberOfPixelsAboveHighThreshold.

◆ LowThreshold

eVision.EBW8 eVision.EImageStatisticsBW8.LowThreshold

getset

Sets/Gets the low threshold used by EImageStatisticsBW8.NumberOfPixelsBelowLowThreshold and EImageStatisticsBW8.NumberOfPixelsBetweenThresholds.

Setting EImageStatisticsBW8.HighThreshold is not required to use EImageStatisticsBW8.NumberOfPixelsBelowLowThreshold.

◆ NumberOfPixelsAboveHighThreshold

ulong eVision.EImageStatisticsBW8.NumberOfPixelsAboveHighThreshold

get

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

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

◆ NumberOfPixelsBelowLowThreshold

ulong eVision.EImageStatisticsBW8.NumberOfPixelsBelowLowThreshold

get

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

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

◆ NumberOfPixelsBetweenThresholds

ulong eVision.EImageStatisticsBW8.NumberOfPixelsBetweenThresholds

get

Computes the number of pixel between EImageStatisticsBW8.LowThreshold (inclusive) and EImageStatisticsBW8.HighThreshold (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.

◆ PixelAverage

float eVision.EImageStatisticsBW8.PixelAverage

get

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.

◆ PixelMax

eVision.EBW8 eVision.EImageStatisticsBW8.PixelMax

get

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.

◆ PixelMin

eVision.EBW8 eVision.EImageStatisticsBW8.PixelMin

get

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.

◆ PixelStdDev

float eVision.EImageStatisticsBW8.PixelStdDev

get

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.

◆ PixelVariance

float eVision.EImageStatisticsBW8.PixelVariance

get

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.

Public Member Functions

Properties

Detailed Description

Constructor & Destructor Documentation

◆ EImageStatisticsBW8() [1/4]

◆ EImageStatisticsBW8() [2/4]

◆ EImageStatisticsBW8() [3/4]

◆ EImageStatisticsBW8() [4/4]

Member Function Documentation

◆ GetBinaryMoments()

◆ GetWeightedMoments()

◆ SetImage() [1/2]

◆ SetImage() [2/2]

Property Documentation

◆ GravityCenterOfPixelsAboveHighThreshold

◆ HighThreshold

◆ LowThreshold

◆ NumberOfPixelsAboveHighThreshold

◆ NumberOfPixelsBelowLowThreshold

◆ NumberOfPixelsBetweenThresholds

◆ PixelAverage

◆ PixelMax

◆ PixelMin

◆ PixelStdDev

◆ PixelVariance