MatchImage Class Reference

search for something in a bigger image More...

#include <Matcher.h>

Inheritance diagram for MatchImage:

Collaboration diagram for MatchImage:

Public Member Functions
	MatchImage (const char *targetName, const char *fileName, double t=0.995)
	MatchImage (const char *targetName, const char *fileName, int posX, int posY, int sizeX, int sizeY, double t=0.995)
virtual	~MatchImage ()
void	Match (const IplImage *src)
const std::vector< CvPoint > &	GetPoints () const
bool	TargetFound () const
CvPoint	GetRandomTarget () const
Public Member Functions inherited from MatchBase
	MatchBase (const char *targetName)
	MatchBase (const char *targetName, const char *fileName)
	MatchBase (const char *targetName, const char *fileName, int posX, int posY, int sizeX, int sizeY)
virtual	~MatchBase ()
const char *	GetVisiconName () const
int	GetWidth () const
int	GetHeight () const
Public Member Functions inherited from ReferenceCount
	ReferenceCount ()
virtual	~ReferenceCount ()
void	IncRefCount ()
void	DecRefCount ()

Private Attributes
IplImage *	result
std::vector< CvPoint >	points
double	threshold

Additional Inherited Members
Protected Member Functions inherited from MatchBase
	MatchBase ()
Protected Attributes inherited from MatchBase
IplImage *	target
CvSize	srcSize
GCPointer< GCString >	name

Detailed Description

search for something in a bigger image

intended for the use with a sequence of frames

the default threshold selects only IDENTICAL subimages

the resulting points represent the middle of the target (width/2,height/2). This is ok for text if all letters have the same height.

Definition at line 129 of file Matcher.h.

Constructor & Destructor Documentation

MatchImage::MatchImage	(	const char *	targetName,
		const char *	fileName,
		double	t = 0.995
	)

Definition at line 140 of file Matcher.h.

MatchImage::MatchImage	(	const char *	targetName,
		const char *	fileName,
		int	posX,
		int	posY,
		int	sizeX,
		int	sizeY,
		double	t = 0.995
	)

Definition at line 144 of file Matcher.h.

virtual MatchImage::~MatchImage ( )

virtual

Definition at line 150 of file Matcher.h.

References result.

Member Function Documentation

const std::vector<CvPoint>& MatchImage::GetPoints

(

)

const

Definition at line 182 of file Matcher.h.

References points.

CvPoint MatchImage::GetRandomTarget

(

)

const

Definition at line 190 of file Matcher.h.

References points.

void MatchImage::Match ( const IplImage *  src)

virtual

Implements MatchBase.

Definition at line 154 of file Matcher.h.

References MHDBGMSG, points, result, MatchBase::srcSize, MatchBase::target, and threshold.

bool MatchImage::TargetFound ( ) const

virtual

Implements MatchBase.

Definition at line 186 of file Matcher.h.

References points.

Member Data Documentation

std::vector<CvPoint> MatchImage::points

private

the points in the source image where target has been found

Definition at line 134 of file Matcher.h.

Referenced by GetPoints(), GetRandomTarget(), Match(), and TargetFound().

IplImage* MatchImage::result

private

the result image, one channel, 32f. 1=yes, 0=no

Definition at line 132 of file Matcher.h.

Referenced by Match(), and ~MatchImage().

double MatchImage::threshold

private

threshold for the correlation

Definition at line 137 of file Matcher.h.

Referenced by Match().

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

• Matcher.h