Implementation of graph based image segmentation as described in the paper by Felzenswalb and Huttenlocher. More...

#include <graph_segmentation.h>

Public Member Functions
	GraphSegmentation ()
	Default constructor; uses the Manhatten distance. More...

virtual	~GraphSegmentation ()
	Destructor. More...

void	setDistance (GraphSegmentationDistance *_distance)
	Set the distance to use. More...

void	setMagic (GraphSegmentationMagic *_magic)
	Set the magic part of graph segmentation. More...

void	buildGraph (const cv::Mat &image)
	Build the graph nased on the image, i.e. compute the weights between pixels using the underlying distance. More...

void	oversegmentGraph ()
	Oversegment the given graph. More...

void	enforceMinimumSegmentSize (int M)
	Enforces the given minimum segment size. [in] M minimum segment size in pixels. More...

cv::Mat	deriveLabels ()
	Derive labels from the produced oversegmentation. More...

Protected Attributes
int	H
	Image height. More...

int	W
	Image widt.h. More...

ImageGraph	graph
	The constructed and segmented image graph. More...

GraphSegmentationDistance *	distance
	The underlying distance to use. More...

GraphSegmentationMagic *	magic
	The magic part of graph segmentation. More...

Detailed Description

Implementation of graph based image segmentation as described in the paper by Felzenswalb and Huttenlocher.

Author: David Stutz

Constructor & Destructor Documentation

GraphSegmentation::GraphSegmentation ( )

inline

Default constructor; uses the Manhatten distance.

virtual GraphSegmentation::~GraphSegmentation ( )

inlinevirtual

Destructor.

Member Function Documentation

void GraphSegmentation::buildGraph ( const cv::Mat & image )

Build the graph nased on the image, i.e. compute the weights between pixels using the underlying distance.

Parameters

[in] image image to oversegment

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cv::Mat GraphSegmentation::deriveLabels ( )

Derive labels from the produced oversegmentation.

Returns: labels as integer matrix

void GraphSegmentation::enforceMinimumSegmentSize ( int M )

Enforces the given minimum segment size. [in] M minimum segment size in pixels.

void GraphSegmentation::oversegmentGraph ( )

Oversegment the given graph.

void GraphSegmentation::setDistance ( GraphSegmentationDistance * _distance )

inline

Set the distance to use.

Parameters

[in] _distance pointer to a GraphSegmentationDistance to use

void GraphSegmentation::setMagic ( GraphSegmentationMagic * _magic )

inline

Set the magic part of graph segmentation.

Parameters

[in] _magix pointer to a GraphSegmentationMagic to use

Member Data Documentation

GraphSegmentationDistance* GraphSegmentation::distance

protected

The underlying distance to use.

ImageGraph GraphSegmentation::graph

protected

The constructed and segmented image graph.

int GraphSegmentation::H

protected

Image height.

GraphSegmentationMagic* GraphSegmentation::magic

protected

The magic part of graph segmentation.

int GraphSegmentation::W

protected

Image widt.h.

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

lib_refh/lib/graph_segmentation.h
lib_refh/lib/graph_segmentation.cpp

Public Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation