firevision::FilterGeodesicErosion Class Reference

Morphological geodesic erosion. More...

#include <>>

Inheritance diagram for firevision::FilterGeodesicErosion:

List of all members.

Public Member Functions
	FilterGeodesicErosion (unsigned int se_size=3)
	Constructor.
virtual	~FilterGeodesicErosion ()
	Destructor.
virtual void	apply ()
	Apply the filter.
virtual unsigned int	num_iterations ()
	Get the number of iterations.
Public Member Functions inherited from firevision::MorphologicalFilter
	MorphologicalFilter (const char *name, unsigned int max_num_buffers=1)
	Constructor.
virtual	~MorphologicalFilter ()
	Destructor.
virtual void	set_structuring_element (unsigned char *se, unsigned int se_width, unsigned int se_height, unsigned int se_anchor_x, unsigned int se_anchor_y)
	Set the structuring element for successive filter runs.
Public Member Functions inherited from firevision::Filter
	Filter (const char *name, unsigned int max_num_buffers=1)
	Constructor.
virtual	~Filter ()
	Destructor.
virtual void	set_src_buffer (unsigned char *buf, ROI *roi, orientation_t ori=ORI_HORIZONTAL, unsigned int buffer_num=0)
	Set source buffer with orientation.
virtual void	set_src_buffer (unsigned char *buf, ROI *roi, unsigned int buffer_num)
	Set source buffer.
virtual void	set_dst_buffer (unsigned char *buf, ROI *roi)
	Set the destination buffer.
virtual void	set_orientation (orientation_t ori, unsigned int buffer_num)
	Set the orientation to apply the filter in.
virtual const char *	name ()
	Get filter name.
void	shrink_region (ROI *r, unsigned int n)
	This shrinks the regions as needed for a N x N matrix.

Static Public Attributes
static const unsigned int	MARKER = 0
	Marker.
static const unsigned int	MASK = 1
	Mask.

Additional Inherited Members
Protected Attributes inherited from firevision::MorphologicalFilter
unsigned char *	se
	Structuring element.
unsigned int	se_width
	Width of structuring element.
unsigned int	se_height
	Height of structuring element.
unsigned int	se_anchor_x
	Anchor point x offset of structuring element.
unsigned int	se_anchor_y
	Anchor point y offset of structuring element.
Protected Attributes inherited from firevision::Filter
unsigned int	_max_num_buffers
	Maximum number of buffers.
char *	_name
	Filter name.
unsigned char **	src
	Source buffers, dynamically allocated by Filter ctor.
unsigned char *	dst
	Destination buffer.
ROI **	src_roi
	Source ROIs, dynamically allocated by Filter ctor.
ROI *	dst_roi
	Destination ROI.
orientation_t *	ori
	Orientations, one for each source image.

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Detailed Description

Morphological geodesic erosion.

Author:

Tim Niemueller

Definition at line 40 of file geodesic_erosion.h.

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Constructor & Destructor Documentation

firevision::FilterGeodesicErosion::FilterGeodesicErosion

(

unsigned int

se_size = 3

)

Constructor.

Parameters:

se_size

Structuring element size.

Definition at line 62 of file geodesic_erosion.cpp.

References firevision::MorphologicalFilter::set_structuring_element(), and firevision::SEGenerator::square().

firevision::FilterGeodesicErosion::~FilterGeodesicErosion ( )

virtual

Destructor.

Definition at line 79 of file geodesic_erosion.cpp.

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Member Function Documentation

void firevision::FilterGeodesicErosion::apply ( )

virtual

Apply the filter.

Apply the filter to the given source and destination buffers with given width and height and orientation (ori may be ignored for some filters).

Implements firevision::Filter.

Definition at line 89 of file geodesic_erosion.cpp.

References firevision::FilterErosion::apply(), firevision::FilterMax::apply(), firevision::ImageDiff::different(), firevision::Filter::dst, firevision::Filter::dst_roi, firevision::ROI::image_height, firevision::ROI::image_width, MARKER, MASK, firevision::Filter::set_dst_buffer(), firevision::Filter::set_src_buffer(), firevision::ImageDiff::setBufferA(), firevision::ImageDiff::setBufferB(), firevision::Filter::src, and firevision::Filter::src_roi.

unsigned int firevision::FilterGeodesicErosion::num_iterations ( )

virtual

Get the number of iterations.

Returns:

the number of iterations that were necessary to get a stable result in the last call to apply().

Definition at line 129 of file geodesic_erosion.cpp.

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Member Data Documentation

const unsigned int firevision::FilterGeodesicErosion::MARKER = 0

static

Marker.

Definition at line 50 of file geodesic_erosion.h.

Referenced by apply().

const unsigned int firevision::FilterGeodesicErosion::MASK = 1

static

Mask.

Definition at line 51 of file geodesic_erosion.h.

Referenced by apply().

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

• src/libs/fvfilters/morphology/geodesic_erosion.h
• src/libs/fvfilters/morphology/geodesic_erosion.cpp