mimas::binmorph_tool Class Reference

Morphology tool for binary images. More...

#include <binmorph_tool.h>

Collaboration diagram for mimas::binmorph_tool:

[legend]List of all members.

Public Member Functions
	binmorph_tool (void)
	constructor
	~binmorph_tool (void)
	destructor
void	setSizeStructElement (int size)
	redefine the size of structuring element (default is a 3x3 square)
void	greyToBinaryOtsu (image< int > &imagein, image< int > &imageout)
	convert imagein to binary form based on Otsu's optimal method and store in imageout
void	greyToBinary (image< int > &imagein, image< int > &imageout, int threslevel)
	convert imagein to binary form based on user defined threshold level and store in imageout
void	greyToBinary (image< int > &imagein, int threslevel)
	convert imagein to binary form based on user defined threshold level
void	binaryToGrey (image< int > &imagein)
	normalise binary image to the range 0..255
void	normaliseToGrey (image< int > &imagein)
	normalise imagein to the range 0..255
void	normaliseToColour (image< int > &imagein, image< rgba< int > > &imageout)
	normalise imagein to colour in the range 0..255*255*255. Useful for displaying connected components
void	negate (image< int > &imagein)
	negate image so component appears as 1 and background as 0
image< int >	image_and (image< int > &image1, image< int > &image2)
	pixelwise and of the two images.
void	erosion (image< int > &imagein, image< int > &imageout)
	erode binary image
void	dilation (image< int > &imagein, image< int > &imageout)
	dilate binary image
void	closing (image< int > &imagein, image< int > &imageout)
	closing operation on binary image
void	opening (image< int > &imagein, image< int > &imageout)
	opening operation on binary image
void	difference (image< int > &imagein1, image< int > &imagein2, image< int > &imageout)
	set of binary points that belong to imagein1 but not on imagein2 *Note that this is not image subtraction!
void	boundaryExtract (image< int > &imagein, image< int > &imageout)
	set of points on the boundary of set imagein
void	connectedComponents (image< int > &imagein, image< int > &imageout)
	perform connected components analysis on imagein and store labels into imageout. Use normaliseToGrey to before displaying imageout.
void	distanceTransform (image< int > &imagein, image< int > &imageout)
	find the distance transform of imagein and store it in imageout. Ref: David Eberly NNTP message id <2vkc27$mjs@trochlea.cs.unc.edu>
void	floodFill (image< int > &imagein, int x, int y, int newval, int oldval)

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Detailed Description

Morphology tool for binary images.

Author:

Bala Amavasai (bala@amavasai.org)

Date:

Tue Feb 18 16:27:41 GMT 2003

Header

/cvs/mimas2/include/binmorph_tool.h,v 1.1.1.1 2005/08/09 15:37:45 engmb Exp

Definition at line 26 of file binmorph_tool.h.

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Constructor & Destructor Documentation

mimas::binmorph_tool::binmorph_tool

(

void

)

constructor

mimas::binmorph_tool::~binmorph_tool

(

void

)

destructor

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Member Function Documentation

void mimas::binmorph_tool::setSizeStructElement

(

int

size

)

redefine the size of structuring element (default is a 3x3 square)

void mimas::binmorph_tool::greyToBinaryOtsu	(	image< int > &	imagein,
		image< int > &	imageout
	)

convert imagein to binary form based on Otsu's optimal method and store in imageout

void mimas::binmorph_tool::greyToBinary	(	image< int > &	imagein,
		image< int > &	imageout,
		int	threslevel
	)

convert imagein to binary form based on user defined threshold level and store in imageout

void mimas::binmorph_tool::greyToBinary	(	image< int > &	imagein,
		int	threslevel
	)

convert imagein to binary form based on user defined threshold level

void mimas::binmorph_tool::binaryToGrey

(

image< int > &

imagein

)

normalise binary image to the range 0..255

void mimas::binmorph_tool::normaliseToGrey

(

image< int > &

imagein

)

normalise imagein to the range 0..255

void mimas::binmorph_tool::normaliseToColour	(	image< int > &	imagein,
		image< rgba< int > > &	imageout
	)

normalise imagein to colour in the range 0..255*255*255. Useful for displaying connected components

void mimas::binmorph_tool::negate

(

image< int > &

imagein

)

negate image so component appears as 1 and background as 0

image<int> mimas::binmorph_tool::image_and	(	image< int > &	image1,
		image< int > &	image2
	)

pixelwise and of the two images.

void mimas::binmorph_tool::erosion	(	image< int > &	imagein,
		image< int > &	imageout
	)

erode binary image

void mimas::binmorph_tool::dilation	(	image< int > &	imagein,
		image< int > &	imageout
	)

dilate binary image

void mimas::binmorph_tool::closing	(	image< int > &	imagein,
		image< int > &	imageout
	)

closing operation on binary image

void mimas::binmorph_tool::opening	(	image< int > &	imagein,
		image< int > &	imageout
	)

opening operation on binary image

void mimas::binmorph_tool::difference	(	image< int > &	imagein1,
		image< int > &	imagein2,
		image< int > &	imageout
	)

set of binary points that belong to imagein1 but not on imagein2 *Note that this is not image subtraction!

void mimas::binmorph_tool::boundaryExtract	(	image< int > &	imagein,
		image< int > &	imageout
	)

set of points on the boundary of set imagein

void mimas::binmorph_tool::connectedComponents	(	image< int > &	imagein,
		image< int > &	imageout
	)

perform connected components analysis on imagein and store labels into imageout. Use normaliseToGrey to before displaying imageout.

void mimas::binmorph_tool::distanceTransform	(	image< int > &	imagein,
		image< int > &	imageout
	)

find the distance transform of imagein and store it in imageout. Ref: David Eberly NNTP message id <2vkc27$mjs@trochlea.cs.unc.edu>

void mimas::binmorph_tool::floodFill	(	image< int > &	imagein,
		int	x,
		int	y,
		int	newval,
		int	oldval
	)

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

• binmorph_tool.h

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