Classes
class	oevislib_net.ComputerVision.EdgeDetection1D.SamplingParams
	Groups all the parameters used to control the image sampling along a path. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.EdgeScanParams
	Groups all the parameters used to control the edge scanning process. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.RidgeScanParams
	Groups all the parameters used to control the ridge scanning process. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.StripeScanParams
	Groups all the parameters used to control the stripe scanning process. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.LocalBlindness
	Contains parameters used in the 1D scanning process to prevent the detection of weak edges in the vicinity of stronger ones. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.Edge1D
	Groups all the parameters used to describe an edge found during the 1D scanning process. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.Ridge1D
	Groups all the parameters used to describe a ridge found during the 1D scanning process. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.Stripe1D
	Groups all the parameters used to describe a stripe found during the 1D scanning process. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.Gap1D
	Groups all the parameters used to describe a gap between two 1D structures. More...
class	oevislib_net.ComputerVision.EdgeDetection1D.ScanTemplate
	Structure created expanding a scanning path along its normal direction, used to speed up the 1D scanning process. More...

Functions
static Array< Edge1D >	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindEdges1D (Image inImage, Path inScanPath, Optional< UCS2D > inScanPathAlignment=null, int inScanWidth=5, SamplingParams inSamplingParams=null, EdgeScanParams inEdgeScanParams=null, float inMinDistance=0.0f, Optional< float > inMaxDistance=null, Optional< LocalBlindness > inLocalBlindness=null, Optional< Array< Gap1D > > outGaps=null, Optional< Path > outAlignedScanPath=null, Optional< Profile > outBrightnessProfile=null, Optional< Profile > outResponseProfile=null, Optional< Array< Path > > outSamplingPoints=null, Optional< float > outSamplingStep=null)
	Finds the points in which the image brightness change rapidly, along a scanning path.
static Array< Edge1D >	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindEdges1D (Image inImage, ScanTemplate inScanTemplate, EdgeScanParams inEdgeScanParams=null, float inMinDistance=0.0f, Optional< float > inMaxDistance=null, Optional< LocalBlindness > inLocalBlindness=null, Optional< Array< Gap1D > > outGaps=null, Optional< Profile > outBrightnessProfile=null, Optional< Profile > outResponseProfile=null)
	Finds the points in which the image brightness change rapidly, along a scanning path.
static Array< Ridge1D >	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindRidges1D (Image inImage, Path inScanPath, Optional< UCS2D > inScanPathAlignment=null, int inScanWidth=5, SamplingParams inSamplingParams=null, RidgeScanParams inRidgeScanParams=null, float inMinDistance=0.0f, Optional< float > inMaxDistance=null, Optional< LocalBlindness > inLocalBlindness=null, Optional< Array< Gap1D > > outGaps=null, Optional< Path > outAlignedScanPath=null, Optional< Profile > outBrightnessProfile=null, Optional< Profile > outFirstDerivativeProfile=null, Optional< Profile > outSecondDerivativeProfile=null, Optional< Array< Path > > outSamplingPoints=null, Optional< float > outSamplingStep=null)
	Finds the local maxima of the brightness profile along a scanning path.
static Array< Ridge1D >	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindRidges1D (Image inImage, ScanTemplate inScanTemplate, RidgeScanParams inRidgeScanParams=null, float inMinDistance=0.0f, Optional< float > inMaxDistance=null, Optional< LocalBlindness > inLocalBlindness=null, Optional< Array< Gap1D > > outGaps=null, Optional< Profile > outBrightnessProfile=null, Optional< Profile > outFirstDerivativeProfile=null, Optional< Profile > outSecondDerivativeProfile=null)
	Finds the local maxima of the brightness profile along a scanning path.
static Array< Stripe1D >	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindStripes1D (Image inImage, Path inScanPath, Optional< UCS2D > inScanPathAlignment=null, int inScanWidth=5, SamplingParams inSamplingParams=null, StripeScanParams inStripeScanParams=null, float inMinGapWidth=0.0f, Optional< float > inMaxGapWidth=null, Optional< LocalBlindness > inLocalBlindness=null, Optional< Array< Gap1D > > outGaps=null, Optional< Path > outAlignedScanPath=null, Optional< Profile > outBrightnessProfile=null, Optional< Profile > outResponseProfile=null, Optional< Array< Path > > outSamplingPoints=null, Optional< float > outSamplingStep=null)
	Finds segments included between two edges of opposite transition.
static Array< Stripe1D >	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindStripes1D (Image inImage, ScanTemplate inScanTemplate, StripeScanParams inStripeScanParams=null, float inMinGapWidth=0.0f, Optional< float > inMaxGapWidth=null, Optional< LocalBlindness > inLocalBlindness=null, Optional< Array< Gap1D > > outGaps=null, Optional< Profile > outBrightnessProfile=null, Optional< Profile > outResponseProfile=null)
	Finds segments included between two edges of opposite transition.
static ScanTemplate	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.BuildScanTemplate (ImageFormat inImageFormat, Path inScanPath, Optional< UCS2D > inScanPathAlignment=null, int inScanWidth=5, SamplingParams inSamplingParams=null, Optional< Path > outAlignedScanPath=null, Optional< Array< Path > > outSamplingPoints=null, Optional< float > outSamplingStep=null)
	Expands the scan path into a scanning template used to speed up 1D struct detection.
static void	oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.TranslateScanTemplate (ScanTemplate ioScanTemplate, Vector2D inDelta, bool inInverse=false, Optional< Array< Path > > outSamplingPoints=null)
	Translates the scan template along the provided vector.

Detailed Description

Function Documentation

◆ BuildScanTemplate()

ScanTemplate oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.BuildScanTemplate	(	ImageFormat	inImageFormat,
		Path	inScanPath,
		Optional< UCS2D >	inScanPathAlignment = null,
		int	inScanWidth = 5,
		SamplingParams	inSamplingParams = null,
		Optional< Path >	outAlignedScanPath = null,
		Optional< Array< Path > >	outSamplingPoints = null,
		Optional< float >	outSamplingStep = null )

inlinestatic

Expands the scan path into a scanning template used to speed up 1D struct detection.

If the provided path is degenerate (i.e. its length is equal to zero) the function returns an empty ScanTemplate object.

Parameters

inImageFormat	Metadata of the input image.
inScanPath	Path along which the edges are searched. The path should contain at least 2 points.
inScanPathAlignment	Coordinate system of the input scan path.
inScanWidth	Width of the scan path [pixels]. Range [1, +inf].
inSamplingParams	Parameters used to control the sampling process.
outAlignedScanPath	Input scan path aligned to the provided coordinate system.
outSamplingPoints	Array of the paths extracted from the scan path expanded with the provided width. Each path contribute to a single sampling point in the brightness profile.
outSamplingStep	Distance between consecutive sampling points.

Returns: The computed scan template object.

◆ FindEdges1D() [1/2]

Array< Edge1D > oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindEdges1D	(	Image	inImage,
		Path	inScanPath,
		Optional< UCS2D >	inScanPathAlignment = null,
		int	inScanWidth = 5,
		SamplingParams	inSamplingParams = null,
		EdgeScanParams	inEdgeScanParams = null,
		float	inMinDistance = 0::0f,
		Optional< float >	inMaxDistance = null,
		Optional< LocalBlindness >	inLocalBlindness = null,
		Optional< Array< Gap1D > >	outGaps = null,
		Optional< Path >	outAlignedScanPath = null,
		Optional< Profile >	outBrightnessProfile = null,
		Optional< Profile >	outResponseProfile = null,
		Optional< Array< Path > >	outSamplingPoints = null,
		Optional< float >	outSamplingStep = null )

inlinestatic

Finds the points in which the image brightness change rapidly, along a scanning path.

This overload build the scan template at each function call. When the parameters used to build the scan template do not change in a loop, build the scan template separately and used the other overload.

Parameters

inImage	Input image. It cannot be empty.
inScanPath	Path along which the edges are searched. The path should contain at least 2 points.
inScanPathAlignment	Coordinate system of the input scan path.
inScanWidth	Width of the scan path [pixels]. Range [1, +inf].
inSamplingParams	Parameters used to control the sampling process.
inEdgeScanParams	Parameters used to control the edge scanning process.
inMinDistance	When two consecutive edges have a distance lower than this value, the second one is neglected. Range [0, +inf].
inMaxDistance	When two consecutive edges have a distance higher than this value, the second one is neglected. Range [0, +inf].
inLocalBlindness	Parameters used to prevent the detection of weak edges nearby strong edges.
outGaps	Array containing the gaps between the found edges.
outAlignedScanPath	Input scan path aligned to the provided coordinate system.
outBrightnessProfile	Profile containing the image sampled along the input scan path.
outResponseProfile	First derivative of the brightness profile.
outSamplingPoints	Array of the paths extracted from the scan path expanded with the provided width. Each path contribute to a single sampling point in the brightness profile.
outSamplingStep	Distance between consecutive sampling points.

Returns: Array containing all the found edges.

◆ FindEdges1D() [2/2]

Array< Edge1D > oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindEdges1D	(	Image	inImage,
		ScanTemplate	inScanTemplate,
		EdgeScanParams	inEdgeScanParams = null,
		float	inMinDistance = 0::0f,
		Optional< float >	inMaxDistance = null,
		Optional< LocalBlindness >	inLocalBlindness = null,
		Optional< Array< Gap1D > >	outGaps = null,
		Optional< Profile >	outBrightnessProfile = null,
		Optional< Profile >	outResponseProfile = null )

inlinestatic

Finds the points in which the image brightness change rapidly, along a scanning path.

Parameters

inImage	Input image. It cannot be empty.
inScanTemplate	The scan path expanded to some width. The object must be pre-computed using the buildScanTemplate function.
inEdgeScanParams	Parameters used to control the edge scanning process.
inMinDistance	When two consecutive edges have a distance lower than this value, the second one is neglected. Range [0, +inf].
inMaxDistance	When two consecutive edges have a distance higher than this value, the second one is neglected. Range [0, +inf].
inLocalBlindness	Parameters used to prevent the detection of weak edges nearby strong edges.
outGaps	Array containing the gaps between the found edges.
outBrightnessProfile	Profile containing the image sampled along the input scan path.
outResponseProfile	First derivative of the brightness profile.

Returns: Array containing all the found edges.

◆ FindRidges1D() [1/2]

Array< Ridge1D > oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindRidges1D	(	Image	inImage,
		Path	inScanPath,
		Optional< UCS2D >	inScanPathAlignment = null,
		int	inScanWidth = 5,
		SamplingParams	inSamplingParams = null,
		RidgeScanParams	inRidgeScanParams = null,
		float	inMinDistance = 0::0f,
		Optional< float >	inMaxDistance = null,
		Optional< LocalBlindness >	inLocalBlindness = null,
		Optional< Array< Gap1D > >	outGaps = null,
		Optional< Path >	outAlignedScanPath = null,
		Optional< Profile >	outBrightnessProfile = null,
		Optional< Profile >	outFirstDerivativeProfile = null,
		Optional< Profile >	outSecondDerivativeProfile = null,
		Optional< Array< Path > >	outSamplingPoints = null,
		Optional< float >	outSamplingStep = null )

inlinestatic

Finds the local maxima of the brightness profile along a scanning path.

This overload build the scan template at each function call. When the parameters used to build the scan template do not change in a loop, build the scan template separately and used the other overload.

Parameters

inImage	Input image. It cannot be empty.
inScanPath	Path along which the ridges are searched. The path should contain at least 2 points.
inScanPathAlignment	Coordinate system of the input scan path.
inScanWidth	Width of the scan path [pixels]. Range [1, +inf].
inSamplingParams	Parameters used to control the sampling process.
inRidgeScanParams	Parameters used to control the ridge scanning process.
inMinDistance	When two consecutive ridges have a distance lower than this value, the second one is neglected. Range [0, +inf].
inMaxDistance	When two consecutive ridges have a distance higher than this value, the second one is neglected. Range [0, +inf].
inLocalBlindness	Parameters used to prevent the detection of weak ridges nearby strong ridges.
outGaps	Array containing the gaps between the found ridges.
outAlignedScanPath	Input scan path aligned to the provided coordinate system.
outBrightnessProfile	Profile containing the image sampled along the input scan path.
outFirstDerivativeProfile	First derivative of the brightness profile.
outSecondDerivativeProfile	Second derivative of the brightness profile.
outSamplingPoints	Array of the paths extracted from the scan path expanded with the provided width. Each path contribute to a single sampling point in the brightness profile.
outSamplingStep	Distance between consecutive sampling points.

Returns: Array containing all the found ridges.

◆ FindRidges1D() [2/2]

Array< Ridge1D > oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindRidges1D	(	Image	inImage,
		ScanTemplate	inScanTemplate,
		RidgeScanParams	inRidgeScanParams = null,
		float	inMinDistance = 0::0f,
		Optional< float >	inMaxDistance = null,
		Optional< LocalBlindness >	inLocalBlindness = null,
		Optional< Array< Gap1D > >	outGaps = null,
		Optional< Profile >	outBrightnessProfile = null,
		Optional< Profile >	outFirstDerivativeProfile = null,
		Optional< Profile >	outSecondDerivativeProfile = null )

inlinestatic

Finds the local maxima of the brightness profile along a scanning path.

Parameters

inImage	Input image. It cannot be empty.
inScanTemplate	The scan path expanded to some width. The object must be pre-computed using the buildScanTemplate function.
inRidgeScanParams	Parameters used to control the ridge scanning process.
inMinDistance	When two consecutive edges have a distance lower than this value, the second one is neglected. Range [0, +inf].
inMaxDistance	When two consecutive edges have a distance higher than this value, the second one is neglected. Range [0, +inf].
inLocalBlindness	Parameters used to prevent the detection of weak ridges nearby strong ridges.
outGaps	Array containing the gaps between the found edges.
outBrightnessProfile	Profile containing the image sampled along the input scan path.
outFirstDerivativeProfile	First derivative of the brightness profile.
outSecondDerivativeProfile	Second derivative of the brightness profile.

Returns: Array containing all the found ridges.

◆ FindStripes1D() [1/2]

Array< Stripe1D > oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindStripes1D	(	Image	inImage,
		Path	inScanPath,
		Optional< UCS2D >	inScanPathAlignment = null,
		int	inScanWidth = 5,
		SamplingParams	inSamplingParams = null,
		StripeScanParams	inStripeScanParams = null,
		float	inMinGapWidth = 0::0f,
		Optional< float >	inMaxGapWidth = null,
		Optional< LocalBlindness >	inLocalBlindness = null,
		Optional< Array< Gap1D > >	outGaps = null,
		Optional< Path >	outAlignedScanPath = null,
		Optional< Profile >	outBrightnessProfile = null,
		Optional< Profile >	outResponseProfile = null,
		Optional< Array< Path > >	outSamplingPoints = null,
		Optional< float >	outSamplingStep = null )

inlinestatic

Finds segments included between two edges of opposite transition.

This overload build the scan template at each function call. When the parameters used to build the scan template do not change in a loop, build the scan template separately and used the other overload.

Parameters

inImage	Input image. It cannot be empty.
inScanPath	Path along which the stripes are searched. The path should contain at least 2 points.
inScanPathAlignment	Coordinate system of the input scan path.
inScanWidth	Width of the scan path [pixels]. Range [1, +inf].
inSamplingParams	Parameters used to control the sampling process.
inStripeScanParams	Parameters used to control the stripe scanning process.
inMinGapWidth	When two consecutive stripes have a distance lower than this value, the second one is neglected. Range [0, +inf].
inMaxGapWidth	When two consecutive stripes have a distance higher than this value, the second one is neglected.
inLocalBlindness	Parameters used to prevent the detection of weak stripes nearby strong stripes.
outGaps	Array containing the gaps between the found stripes.
outAlignedScanPath	Input scan path aligned to the provided coordinate system.
outBrightnessProfile	Profile containing the image sampled along the input scan path.
outResponseProfile	First derivative of the brightness profile.
outSamplingPoints	Array of the paths extracted from the scan path expanded with the provided width. Each path contribute to a single sampling point in the brightness profile.
outSamplingStep	Distance between consecutive sampling points.

Returns: Array containing all the found stripes.

◆ FindStripes1D() [2/2]

Array< Stripe1D > oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.FindStripes1D	(	Image	inImage,
		ScanTemplate	inScanTemplate,
		StripeScanParams	inStripeScanParams = null,
		float	inMinGapWidth = 0::0f,
		Optional< float >	inMaxGapWidth = null,
		Optional< LocalBlindness >	inLocalBlindness = null,
		Optional< Array< Gap1D > >	outGaps = null,
		Optional< Profile >	outBrightnessProfile = null,
		Optional< Profile >	outResponseProfile = null )

inlinestatic

Finds segments included between two edges of opposite transition.

Parameters

inImage	Input image. It cannot be empty.
inScanTemplate	The scan path expanded to some width. The object must be pre-computed using the buildScanTemplate function.
inStripeScanParams	Parameters used to control the stripe scanning process.
inMinGapWidth	When two consecutive stripes have a distance lower than this value, the second one is neglected. Range [0, +inf].
inMaxGapWidth	When two consecutive stripes have a distance higher than this value, the second one is neglected. Range [0, +inf].
inLocalBlindness	Parameters used to prevent the detection of weak stripes nearby strong stripes.
outGaps	Array containing the gaps between the found stripes.
outBrightnessProfile	Profile containing the image sampled along the input scan path.
outResponseProfile	First derivative of the brightness profile.

Returns: Array containing all the found stripes.

◆ TranslateScanTemplate()

void oevislib_net.ComputerVision.EdgeDetection1D.EdgeDetection1D.TranslateScanTemplate	(	ScanTemplate	ioScanTemplate,
		Vector2D	inDelta,
		bool	inInverse = false,
		Optional< Array< Path > >	outSamplingPoints = null )

inlinestatic

Translates the scan template along the provided vector.

Parameters

ioScanTemplate	ScanTemplate that will be translated. The object cannot be empty.
inDelta	Translation vector.
inInverse	If true, the translation vector is inverted.
outSamplingPoints	Array of the paths extracted from the scan path expanded with the provided width.

Classes

Functions

Detailed Description

Function Documentation

◆ BuildScanTemplate()

◆ FindEdges1D() [1/2]

◆ FindEdges1D() [2/2]

◆ FindRidges1D() [1/2]

◆ FindRidges1D() [2/2]

◆ FindStripes1D() [1/2]

◆ FindStripes1D() [2/2]

◆ TranslateScanTemplate()