alvar::TrackerPsa Class Reference

TrackerPsa implements a very simple PSA tracker More...

#include <TrackerPsa.h>

Inheritance diagram for alvar::TrackerPsa:

Public Member Functions
virtual void	Compensate (double *x, double *y)
double	Track (IplImage *img)
	Track using PSA. More...
	TrackerPsa (int _max_shift=50)
	Constructor. More...
	~TrackerPsa ()
	Destructor. More...
Public Member Functions inherited from alvar::Tracker
	Tracker ()

Public Attributes
double	xd
	Track result x-translation in pixels More...
double	yd
	Track result y-translation in pixels More...

Protected Attributes
long	framecount
long *	hor
long *	horprev
int	max_shift
long *	ver
long *	verprev
int	x_res
int	y_res

Detailed Description

TrackerPsa implements a very simple PSA tracker

(See Drab, Stephan A. & Artner, Nicole M. "Motion Detection as Interaction Technique for Games & Applications on Mobile Devices" PERMID 2005)

Examples:

SampleTrack.cpp.

Definition at line 42 of file TrackerPsa.h.

Constructor & Destructor Documentation

alvar::TrackerPsa::TrackerPsa

(

int

_max_shift = 50

)

Constructor.

Definition at line 31 of file TrackerPsa.cpp.

alvar::TrackerPsa::~TrackerPsa

(

)

Destructor.

Definition at line 39 of file TrackerPsa.cpp.

Member Function Documentation

void alvar::TrackerPsa::Compensate ( double *  x, double *  y  )

virtual

Reimplemented from alvar::Tracker.

Reimplemented in alvar::TrackerPsaRot.

Examples:

SampleTrack.cpp.

Definition at line 144 of file TrackerPsa.cpp.

double alvar::TrackerPsa::Track ( IplImage *  img )

virtual

Track using PSA.

Implements alvar::Tracker.

Reimplemented in alvar::TrackerPsaRot.

Examples:

SampleTrack.cpp.

Definition at line 46 of file TrackerPsa.cpp.

Member Data Documentation

long alvar::TrackerPsa::framecount

protected

Definition at line 48 of file TrackerPsa.h.

long* alvar::TrackerPsa::hor

protected

Definition at line 46 of file TrackerPsa.h.

long * alvar::TrackerPsa::horprev

protected

Definition at line 46 of file TrackerPsa.h.

int alvar::TrackerPsa::max_shift

protected

Definition at line 44 of file TrackerPsa.h.

long* alvar::TrackerPsa::ver

protected

Definition at line 47 of file TrackerPsa.h.

long * alvar::TrackerPsa::verprev

protected

Definition at line 47 of file TrackerPsa.h.

int alvar::TrackerPsa::x_res

protected

Definition at line 45 of file TrackerPsa.h.

double alvar::TrackerPsa::xd

Track result x-translation in pixels

Definition at line 52 of file TrackerPsa.h.

int alvar::TrackerPsa::y_res

protected

Definition at line 45 of file TrackerPsa.h.

double alvar::TrackerPsa::yd

Track result y-translation in pixels

Definition at line 54 of file TrackerPsa.h.

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

• TrackerPsa.h
• TrackerPsa.cpp