stira::histogram::RunLengthHistogram Class Reference

histogram to keep track which values are found over which run lengths Reference: http://www.nlpr.ia.ac.cn/2008papers/gjhy/gh87.pdf http://www.roborealm.com/help/ShapeHistogram.php More...

#include <RunLengthHistogram.h>

Public Member Functions
	RunLengthHistogram (int maxWidth, int maxLengthHistogram)
	constructor More...
	RunLengthHistogram (const RunLengthHistogram &runLengthHistogram)
	Copy constructor.
RunLengthHistogram *	Clone ()
	Copy constructor.
int	GetMaxValue () const
int	GetMaxLengthInHistogram () const
std::vector< std::vector< CurveSegment > >	GetWidthLengthHistogram () const
std::vector< std::vector< double > >	GetHistogram2D () const
std::vector< CurveSegment >	GetCurrentWidthVector () const
std::vector< common::Point< int > >	GetSegmentStartPointVector () const
bool	Analyse (std::vector< int > vYarnWidths, int startIndex=0)
	analyse run lengths of yarn widths More...
std::vector< CurveSegment >	GetSegmentsWithWidth (int width)
	Gets all segments with a specified width. More...
std::vector< CurveSegment >	GetSegmentsWithGivenWidthOfGivenLength (int width, int length)
	Gets all segments with a specified width of a given length. More...
std::vector< CurveSegment >	GetLongestSegmentsWithGivenWidth (int width, unsigned int nrSegments)
	Gets a number of the longest segments with specified width. More...
int	CountSegmentsWithGivenWidthOfGivenLength (int width, int length)
	Counts all segments with a specified width of a given length. More...
double	ComputeEntropy ()
	Gets longest segment with specified width. More...
void	WriteSegments (std::string fileName, int index)
	Writes current run length segments to a file on disk. More...
void	WriteHistogram (std::string fileName, int index)
	Writes current run length histogram to a file on disk. More...

Detailed Description

histogram to keep track which values are found over which run lengths Reference: http://www.nlpr.ia.ac.cn/2008papers/gjhy/gh87.pdf http://www.roborealm.com/help/ShapeHistogram.php

Constructor & Destructor Documentation

stira::histogram::RunLengthHistogram::RunLengthHistogram	(	int	maxWidth,
		int	maxLengthHistogram
	)

constructor

Parameters

maxValue	maximal possible value in histogram
maxLength	maximal possible segment length

Member Function Documentation

bool stira::histogram::RunLengthHistogram::Analyse	(	std::vector< int >	vYarnWidths,
		int	startIndex = 0
	)

analyse run lengths of yarn widths

Parameters

vYarnWidths	vector of yarn width per point along the yarn
startIndex	index from where to start

double stira::histogram::RunLengthHistogram::ComputeEntropy

(

)

Gets longest segment with specified width.

Parameters

width

specified width to find longest segments

int stira::histogram::RunLengthHistogram::CountSegmentsWithGivenWidthOfGivenLength	(	int	width,
		int	length
	)

Counts all segments with a specified width of a given length.

Parameters

width

specified width to find all segments of

std::vector< CurveSegment > stira::histogram::RunLengthHistogram::GetLongestSegmentsWithGivenWidth	(	int	width,
		unsigned int	nrSegments
	)

Gets a number of the longest segments with specified width.

Parameters

width

specified width to find longest segments

std::vector< CurveSegment > stira::histogram::RunLengthHistogram::GetSegmentsWithGivenWidthOfGivenLength	(	int	width,
		int	length
	)

Gets all segments with a specified width of a given length.

Parameters

width	specified width to find all segments of
length	width specified lengthwidth to find all segments of

std::vector< CurveSegment > stira::histogram::RunLengthHistogram::GetSegmentsWithWidth

(

int

width

)

Gets all segments with a specified width.

Parameters

width

specified width to find all segments of

void stira::histogram::RunLengthHistogram::WriteHistogram	(	std::string	fileName,
		int	index
	)

Writes current run length histogram to a file on disk.

Parameters

fileName

the name of the file to write to

void stira::histogram::RunLengthHistogram::WriteSegments	(	std::string	fileName,
		int	index
	)

Writes current run length segments to a file on disk.

Parameters

fileName

the name of the file to write to

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

• histogram/histogram/RunLengthHistogram.h
• histogram/histogram/RunLengthHistogram.cpp