Labeling class that uses OpenCV routines to find connected components. More...

#include <ConnectedComponents.h>

Inheritance diagram for alvar::LabelingCvSeq:

Public Member Functions
CvSeq *	LabelImage (IplImage *image, int min_size, bool approx=false)

	LabelingCvSeq ()

void	LabelSquares (IplImage *image, bool visualize=false)
	Labels image and filters blobs to obtain square-shaped objects from the scene. More...

void	SetOptions (bool _detect_pose_grayscale=false)

	~LabelingCvSeq ()

Public Member Functions inherited from alvar::Labeling
bool	CheckBorder (CvSeq *contour, int width, int height)

	Labeling ()

void	SetCamera (Camera *camera)
	Sets the camera object that is used to correct lens distortions. More...

void	SetThreshParams (int param1, int param2)

virtual	~Labeling ()

Protected Attributes
int	_min_area

int	_min_edge

int	_n_blobs

bool	detect_pose_grayscale

CvMemStorage *	storage

Protected Attributes inherited from alvar::Labeling
Camera *	cam

int	thresh_param1

int	thresh_param2

Additional Inherited Members
Public Types inherited from alvar::Labeling
enum	ThresholdMethod { THRESH, ADAPT }
	Two alternatives for thresholding the gray image. ADAPT (adaptive threshold) is only supported currently. More...

Public Attributes inherited from alvar::Labeling
std::vector< std::vector< PointDouble > >	blob_corners
	Vector of 4-length vectors where the corners of detected blobs are stored. More...

IplImage *	bw
	Pointer to binary image that is then labeled. More...

IplImage *	gray
	Pointer to grayscale image that is thresholded for labeling. More...

Detailed Description

Labeling class that uses OpenCV routines to find connected components.

Examples:: SampleLabeling.cpp.

Definition at line 112 of file ConnectedComponents.h.

Constructor & Destructor Documentation

alvar::LabelingCvSeq::LabelingCvSeq ( )

Definition at line 61 of file ConnectedComponents.cpp.

alvar::LabelingCvSeq::~LabelingCvSeq ( )

Definition at line 67 of file ConnectedComponents.cpp.

Member Function Documentation

CvSeq * alvar::LabelingCvSeq::LabelImage	(	IplImage *	image,
		int	min_size,
		bool	approx = `false`
	)

Examples:: SampleLabeling.cpp.

Definition at line 239 of file ConnectedComponents.cpp.

void alvar::LabelingCvSeq::LabelSquares	(	IplImage *	image,
		bool	visualize = `false`
	)

virtual

Labels image and filters blobs to obtain square-shaped objects from the scene.

Implements alvar::Labeling.

Examples:: SampleLabeling.cpp.

Definition at line 77 of file ConnectedComponents.cpp.

void alvar::LabelingCvSeq::SetOptions ( bool _detect_pose_grayscale = false )

Definition at line 73 of file ConnectedComponents.cpp.

Member Data Documentation

int alvar::LabelingCvSeq::_min_area

protected

Definition at line 119 of file ConnectedComponents.h.

int alvar::LabelingCvSeq::_min_edge

protected

Definition at line 118 of file ConnectedComponents.h.

int alvar::LabelingCvSeq::_n_blobs

protected

Definition at line 117 of file ConnectedComponents.h.

bool alvar::LabelingCvSeq::detect_pose_grayscale

protected

Definition at line 120 of file ConnectedComponents.h.

CvMemStorage* alvar::LabelingCvSeq::storage

protected

Definition at line 122 of file ConnectedComponents.h.

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

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation