Allows to read out a list of graphs which are not connected (forests) out of a single channel 8bit cv::Mat. More...

#include <ImageForest.h>

Classes
class	Graph
	Describes the properties of a graph. More...
class	Point
	A pixel point in the ImageForest. More...
Public Member Functions
double	CallculateEdgyness ()
	Callculates a value that describes the edgyness the image (currently bugged, DON'T USE) WARNING THIS FUNCTION IS CURRENTLY BUGGED AND NOT BEEING USED.
double	CallculateGraphMass ()
	Callculates pixels with graphs to pixels without graphs ratio.
cv::Mat	GenerateImage ()
	Generates a color matrix which visualizes the graphs.
void	GenerateImage (cv::Mat &mat)
	Generates a color matrix which visualizes the graphs.
int	GetGraphId (int x, int y)
	Returns the id of the graph in this pixel position. If there is no graph there, this will return 0.
int	GetGraphId (ImageForest::Point point)
	Returns the id of the graph in this pixel position. If there is no graph there, this will return 0.
std::map< int, Graph >	GetGraphs ()
	Returns the graphs informations.
int	Height ()
	Returns the pixel height.
	ImageForest ()
	Constructor for an empty image forest.
	ImageForest (const cv::Mat &mat, unsigned char threshold)
	Constructs a image forest mono8 image.
int	NumGraphs ()
void	ReadFromImage (const cv::Mat &mat, unsigned char threshold)
	Constructs a image forest mono8 image (discards the old one)
int	Width ()
	Returns the pixel width.
virtual	~ImageForest ()
	Deconstructor.
Private Member Functions
void	M_GetVectors (int x, int y, std::vector< ImageForest::Point > &vectors)
void	M_SetEqClass (int *eqMap, int size, int a, int b)
Private Attributes
int	m_count
int	m_height
int	m_lastId
int *	m_values
int	m_width

Detailed Description

Allows to read out a list of graphs which are not connected (forests) out of a single channel 8bit cv::Mat.

Definition at line 15 of file ImageForest.h.

Constructor & Destructor Documentation

face_contour_detector::ImageForest::ImageForest ( )

Constructor for an empty image forest.

Definition at line 17 of file ImageForest.cpp.

face_contour_detector::ImageForest::ImageForest	(	const cv::Mat &	mat,
		unsigned char	threshold
	)

Constructs a image forest mono8 image.

Parameters:

mat	the image from which the graphs are callculated
threshold	the threshold value after which a point the image is considered a point

Definition at line 21 of file ImageForest.cpp.

face_contour_detector::ImageForest::~ImageForest ( ) [virtual]

Deconstructor.

Definition at line 25 of file ImageForest.cpp.

Member Function Documentation

double face_contour_detector::ImageForest::CallculateEdgyness ( )

Callculates a value that describes the edgyness the image (currently bugged, DON'T USE) WARNING THIS FUNCTION IS CURRENTLY BUGGED AND NOT BEEING USED.

Definition at line 289 of file ImageForest.cpp.

double face_contour_detector::ImageForest::CallculateGraphMass ( )

Callculates pixels with graphs to pixels without graphs ratio.

Returns:: (num pixels with graphs / num pixels without graphs)

Definition at line 330 of file ImageForest.cpp.

cv::Mat face_contour_detector::ImageForest::GenerateImage ( )

Generates a color matrix which visualizes the graphs.

Generates an matrix which visualizes the.

Returns:: the image

Definition at line 161 of file ImageForest.cpp.

void face_contour_detector::ImageForest::GenerateImage ( cv::Mat & mat )

Generates a color matrix which visualizes the graphs.

Parameters:

mat	the mat into which the result is beeing written

Precondition:: mat must be "bgr8"

Definition at line 168 of file ImageForest.cpp.

int face_contour_detector::ImageForest::GetGraphId	(	int	x,
		int	y
	)		`[inline]`

Returns the id of the graph in this pixel position. If there is no graph there, this will return 0.

Parameters:

x	the x coordinate
y	the y coordinate

Returns:: the graph id at this positon (or 0 if there is no graph there)

Definition at line 122 of file ImageForest.h.

int face_contour_detector::ImageForest::GetGraphId ( ImageForest::Point point ) [inline]

Returns the id of the graph in this pixel position. If there is no graph there, this will return 0.

Parameters:

point the position

Returns:: the graph id at this positon (or 0 if there is no graph there)

Definition at line 128 of file ImageForest.h.

std::map< int, ImageForest::Graph > face_contour_detector::ImageForest::GetGraphs ( )

Returns the graphs informations.

Returns:: a vector filled with the different graphes

Definition at line 213 of file ImageForest.cpp.

int face_contour_detector::ImageForest::Height ( ) [inline]

Returns the pixel height.

Definition at line 130 of file ImageForest.h.

void face_contour_detector::ImageForest::M_GetVectors	(	int	x,
		int	y,
		std::vector< ImageForest::Point > &	vectors
	)		`[inline, private]`

Definition at line 136 of file ImageForest.h.

void face_contour_detector::ImageForest::M_SetEqClass	(	int *	eqMap,
		int	size,
		int	a,
		int	b
	)		`[private]`

Definition at line 345 of file ImageForest.cpp.

int face_contour_detector::ImageForest::NumGraphs ( ) [inline]

Return a the number of found graphs

Returns:: the number of found graphs

Definition at line 121 of file ImageForest.h.

void face_contour_detector::ImageForest::ReadFromImage	(	const cv::Mat &	mat,
		unsigned char	threshold
	)

Constructs a image forest mono8 image (discards the old one)

Parameters:

mat	the image from which the graphs are callculated
threshold	the threshold value after which a point the image is considered a point

Definition at line 29 of file ImageForest.cpp.

int face_contour_detector::ImageForest::Width ( ) [inline]

Returns the pixel width.

Definition at line 129 of file ImageForest.h.

Member Data Documentation

int face_contour_detector::ImageForest::m_count [private]

Definition at line 112 of file ImageForest.h.

int face_contour_detector::ImageForest::m_height [private]

Definition at line 109 of file ImageForest.h.

int face_contour_detector::ImageForest::m_lastId [private]

Definition at line 111 of file ImageForest.h.

int* face_contour_detector::ImageForest::m_values [private]

Definition at line 113 of file ImageForest.h.

int face_contour_detector::ImageForest::m_width [private]

Definition at line 108 of file ImageForest.h.

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

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation