CannyEdgeDetector Class Reference

#include <mythcommflag/CannyEdgeDetector.h>

Inheritance diagram for CannyEdgeDetector:

Collaboration diagram for CannyEdgeDetector:

Public Member Functions
	CannyEdgeDetector (void)
	~CannyEdgeDetector (void) override
	CannyEdgeDetector (const CannyEdgeDetector &)=delete
CannyEdgeDetector &	operator= (const CannyEdgeDetector &)=delete
int	MythPlayerInited (const MythPlayer *player, int width, int height)
int	setExcludeArea (int row, int col, int width, int height) override
const AVFrame *	detectEdges (const AVFrame *pgm, int pgmheight, int percentile) override
Public Member Functions inherited from EdgeDetector
virtual	~EdgeDetector (void)=default
virtual int	setExcludeArea (int row, int col, int width, int height)
virtual const AVFrame *	detectEdges (const AVFrame *pgm, int pgmheight, int percentile)=0

Private Member Functions
int	resetBuffers (int newwidth, int newheight)

Private Attributes
double *	m_mask {nullptr}
int	m_maskRadius {2}
unsigned int *	m_sgm {nullptr}
unsigned int *	m_sgmSorted {nullptr}
AVFrame	m_s1 {}
AVFrame	m_s2 {}
AVFrame	m_convolved {}
int	m_ewidth {-1}
int	m_eheight {-1}
AVFrame	m_edges {}
struct {
int   row
int   col
int   width
int   height
}	m_exclude

Detailed Description

Definition at line 17 of file CannyEdgeDetector.h.

Constructor & Destructor Documentation

CannyEdgeDetector() [1/2]

CannyEdgeDetector::CannyEdgeDetector

(

void

)

Definition at line 20 of file CannyEdgeDetector.cpp.

Referenced by resetBuffers().

~CannyEdgeDetector()

CannyEdgeDetector::~CannyEdgeDetector ( void  )

override

Definition at line 52 of file CannyEdgeDetector.cpp.

CannyEdgeDetector() [2/2]

CannyEdgeDetector::CannyEdgeDetector ( const CannyEdgeDetector &  )

delete

Member Function Documentation

detectEdges()

const AVFrame * CannyEdgeDetector::detectEdges ( const AVFrame *  pgm, int  pgmheight, int  percentile  )

overridevirtual

Implements EdgeDetector.

Definition at line 149 of file CannyEdgeDetector.cpp.

MythPlayerInited()

int CannyEdgeDetector::MythPlayerInited	(	const MythPlayer *	player,
		int	width,
		int	height
	)

operator=()

CannyEdgeDetector & CannyEdgeDetector::operator= ( const CannyEdgeDetector &  )

delete

resetBuffers()

int CannyEdgeDetector::resetBuffers ( int  newwidth, int  newheight  )

private

Definition at line 64 of file CannyEdgeDetector.cpp.

Referenced by detectEdges().

setExcludeArea()

int CannyEdgeDetector::setExcludeArea ( int  row, int  col, int  width, int  height  )

overridevirtual

Reimplemented from EdgeDetector.

Definition at line 139 of file CannyEdgeDetector.cpp.

Member Data Documentation

col

int CannyEdgeDetector::col

Definition at line 45 of file CannyEdgeDetector.h.

Referenced by setExcludeArea().

height

int CannyEdgeDetector::height

Definition at line 45 of file CannyEdgeDetector.h.

Referenced by setExcludeArea().

m_convolved

AVFrame CannyEdgeDetector::m_convolved {}

private

Definition at line 39 of file CannyEdgeDetector.h.

Referenced by detectEdges(), resetBuffers(), and ~CannyEdgeDetector().

m_edges

AVFrame CannyEdgeDetector::m_edges {}

private

Definition at line 42 of file CannyEdgeDetector.h.

Referenced by detectEdges(), resetBuffers(), and ~CannyEdgeDetector().

m_eheight

int CannyEdgeDetector::m_eheight {-1}

private

Definition at line 41 of file CannyEdgeDetector.h.

Referenced by resetBuffers().

m_ewidth

int CannyEdgeDetector::m_ewidth {-1}

private

Definition at line 40 of file CannyEdgeDetector.h.

Referenced by resetBuffers().

struct { ... } CannyEdgeDetector::m_exclude

Referenced by detectEdges(), and setExcludeArea().

m_mask

double* CannyEdgeDetector::m_mask {nullptr}

private

Definition at line 32 of file CannyEdgeDetector.h.

Referenced by CannyEdgeDetector(), detectEdges(), and ~CannyEdgeDetector().

m_maskRadius

int CannyEdgeDetector::m_maskRadius {2}

private

Definition at line 33 of file CannyEdgeDetector.h.

Referenced by CannyEdgeDetector(), detectEdges(), and resetBuffers().

m_s1

AVFrame CannyEdgeDetector::m_s1 {}

private

Definition at line 37 of file CannyEdgeDetector.h.

Referenced by detectEdges(), resetBuffers(), and ~CannyEdgeDetector().

m_s2

AVFrame CannyEdgeDetector::m_s2 {}

private

Definition at line 38 of file CannyEdgeDetector.h.

Referenced by detectEdges(), resetBuffers(), and ~CannyEdgeDetector().

m_sgm

unsigned int* CannyEdgeDetector::m_sgm {nullptr}

private

Definition at line 35 of file CannyEdgeDetector.h.

Referenced by detectEdges(), resetBuffers(), and ~CannyEdgeDetector().

m_sgmSorted

unsigned int* CannyEdgeDetector::m_sgmSorted {nullptr}

private

Definition at line 36 of file CannyEdgeDetector.h.

Referenced by detectEdges(), resetBuffers(), and ~CannyEdgeDetector().

row

int CannyEdgeDetector::row

Definition at line 45 of file CannyEdgeDetector.h.

Referenced by setExcludeArea().

width

int CannyEdgeDetector::width

Definition at line 45 of file CannyEdgeDetector.h.

Referenced by setExcludeArea().

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

• mythtv/programs/mythcommflag/CannyEdgeDetector.h
• mythtv/programs/mythcommflag/CannyEdgeDetector.cpp