iso::tracker::MotionTracker Class Reference

#include <iso_tracker_motion_tracker.h>

Collaboration diagram for iso::tracker::MotionTracker:

[legend]List of all members.

Public Member Functions
	MotionTracker (const math::Vector2< unsigned int > &pFrameSize)
	create motion tracker
	MotionTracker (const math::Vector2< unsigned int > &pFrameSize, unsigned int pPyramidLevelCount)
	create motion tracker
	~MotionTracker ()
	motion tracker
void	setMotionIgnoreLevel (unsigned int pMotionIgnoreLevel)
	setMotionIgnoreLevel
IplImage *	runningAverage ()
	return running average image
IplImage *	diffImage ()
	return temporal difference image
IplImage *	silhouette (unsigned int pLevel) throw (base::Exception)
	return silhouette image
IplImage *	motionHistory (unsigned int pLevel) throw (base::Exception)
	return motion history image
IplImage *	motionMask (unsigned int pLevel) throw (base::Exception)
	return motion mask image
IplImage *	motionOrientation (unsigned int pLevel) throw (base::Exception)
	return orientation history image
IplImage *	motionImage ()
	return motion image
IplImage *	motionRegions ()
	return motion regions image
math::VectorField< float > &	motionField ()
	return motion field
void	update (IplImage *pImage, QVector< TrackObject * > &pTrackObjects) throw (TrackerException)
	update motion tracker
Public Attributes
IplImage *	mInputImage
IplImage *	mVelXImage
IplImage *	mVelYImage
IplImage *	mVelOrientImage
IplImage *	mVelMagImage
IplImage *	mVelYProcImage
IplImage *	mVelCombImage
IplImage *	mOutputImage
Protected Member Functions
void	createMotionField ()
	ignore motion from top level up to this level calculcate motion field
void	calcMotion (unsigned int pLevel) throw (base::Exception)
	calculate horizontal motion
void	calcMotion (unsigned int pLevel, const math::Vector2< unsigned int > &pLevelPos, const math::Vector2< unsigned int > &pBottomPos, unsigned int pLevelPixelSize) throw (base::Exception)
	calculate motion
void	detectMotionRegions ()
	detect regions of similar motion
void	updateTrackObjects (QVector< TrackObject * > &pTrackObjects)
	update track objects
void	updateTrackObject (TrackObject *pTrackObjects)
	update track object
Protected Attributes
math::Vector2< unsigned int >	mFrameSize
	tracking frame size
IplImage *	mImage
	tracker image
IplImage *	mRunningAverage
	running average on image
IplImage *	mDiffImage
	temporal difference image
MotionPyramid	mMotionPyramid
	motion pyramid
unsigned int	mMotionIgnoreLevel
IplImage *	mBottomMotionImage
	ignore motion from top level up to this level pyramid bottom motion image
IplImage *	mMotionImage
	scaled motion image
math::VectorField< float >	mMotionField
	3d motion field
IplImage *	mMotionRegionImage
	motion region image
IplImage *	mMotionLengthImage
	motion length image
math::VectorField< float >	mNormMotionField
	normalized 3d motion field
CvMemStorage *	mContourStorage
	memory for countour data
CvSeq *	mContours
	contour collection
QVector< CvRect >	mBBoxes
	contour boundign box collection
Static Protected Attributes
static unsigned int	sMotionIgnoreLevel

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Constructor & Destructor Documentation

MotionTracker::MotionTracker

(

const math::Vector2< unsigned int > &

pFrameSize

)

create motion tracker

Parameters:

pFrameSize

tracker frame size

MotionTracker::MotionTracker	(	const math::Vector2< unsigned int > &	pFrameSize,
		unsigned int	pPyramidLevelCount
	)

create motion tracker

Parameters:

	pFrameSize	tracker frame size
	pPyramidLevelCount	number of image pyramid levels

MotionTracker::~MotionTracker

(

)

motion tracker

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Member Function Documentation

void MotionTracker::setMotionIgnoreLevel

(

unsigned int

pMotionIgnoreLevel

)

setMotionIgnoreLevel

Parameters:

pMotionIgnorelevel

motion ignore level

IplImage * MotionTracker::runningAverage

(

)

return running average image

Returns:

running average image

IplImage * MotionTracker::diffImage

(

)

return temporal difference image

Returns:

temporal difference image

IplImage * MotionTracker::silhouette

(

unsigned int

pLevel

)

throw (base::Exception)

return silhouette image

Parameters:

pLevel

level index

Returns:

silhouette image

Exceptions:

TrackerException

level index out of scope

IplImage * MotionTracker::motionHistory

(

unsigned int

pLevel

)

throw (base::Exception)

return motion history image

Parameters:

pLevel

level index

Returns:

motion history image

Exceptions:

base::Exception

level index out of scope

IplImage * MotionTracker::motionMask

(

unsigned int

pLevel

)

throw (base::Exception)

return motion mask image

Parameters:

pLevel

level index

Returns:

motion mask image

Exceptions:

base::Exception

level index out of scope

IplImage * MotionTracker::motionOrientation

(

unsigned int

pLevel

)

throw (base::Exception)

return orientation history image

Parameters:

pLevel

level index

Returns:

motion orientation image

Exceptions:

base::Exception

level index out of scope

IplImage * MotionTracker::motionImage

(

)

return motion image

Returns:

motion image

IplImage * MotionTracker::motionRegions

(

)

return motion regions image

Returns:

motion regions image

math::VectorField< float > & MotionTracker::motionField

(

)

return motion field

Returns:

motion field

void MotionTracker::update	(	IplImage *	pImage,
		QVector< TrackObject * > &	pTrackObjects
	)			throw (TrackerException)

update motion tracker

Parameters:

	pImage	image
	pTrackObjects	vector of track objects

Exceptions:

TrackerException

source image is not single channel or images are of wrong size

void MotionTracker::createMotionField

(

)

[protected]

ignore motion from top level up to this level calculcate motion field

void MotionTracker::calcMotion

(

unsigned int

pLevel

)

throw (base::Exception) [protected]

calculate horizontal motion

Parameters:

pLevel

pyramid level

Exceptions:

base::Exception

level out of bounds

void MotionTracker::calcMotion	(	unsigned int	pLevel,
		const math::Vector2< unsigned int > &	pLevelPos,
		const math::Vector2< unsigned int > &	pBottomPos,
		unsigned int	pLevelPixelSize
	)			throw (base::Exception) [protected]

calculate motion

Parameters:

	pLevel	pyramid level
	pLevelPos	pixel position within pyramid level frame
	pBottomPos	pixel position within bottom pyramid level frame
	pLevelPixelSize	size of pixel at current pyramid level in bottom pyramid level

Exceptions:

base::Exception

level out of bounds

void MotionTracker::detectMotionRegions

(

)

[protected]

detect regions of similar motion

void MotionTracker::updateTrackObjects

(

QVector< TrackObject * > &

pTrackObjects

)

[protected]

update track objects

Parameters:

pTrackObjects

vector of track objects

void MotionTracker::updateTrackObject

(

TrackObject *

pTrackObjects

)

[protected]

update track object

Parameters:

pTrackObjects

track objects

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Member Data Documentation

IplImage* iso::tracker::MotionTracker::mInputImage

IplImage* iso::tracker::MotionTracker::mVelXImage

IplImage* iso::tracker::MotionTracker::mVelYImage

IplImage* iso::tracker::MotionTracker::mVelOrientImage

IplImage* iso::tracker::MotionTracker::mVelMagImage

IplImage* iso::tracker::MotionTracker::mVelYProcImage

IplImage* iso::tracker::MotionTracker::mVelCombImage

IplImage* iso::tracker::MotionTracker::mOutputImage

unsigned int MotionTracker::sMotionIgnoreLevel [static, protected]

math::Vector2<unsigned int> iso::tracker::MotionTracker::mFrameSize [protected]

tracking frame size

IplImage* iso::tracker::MotionTracker::mImage [protected]

tracker image

IplImage* iso::tracker::MotionTracker::mRunningAverage [protected]

running average on image

IplImage* iso::tracker::MotionTracker::mDiffImage [protected]

temporal difference image

MotionPyramid iso::tracker::MotionTracker::mMotionPyramid [protected]

motion pyramid

unsigned int iso::tracker::MotionTracker::mMotionIgnoreLevel [protected]

IplImage* iso::tracker::MotionTracker::mBottomMotionImage [protected]

ignore motion from top level up to this level pyramid bottom motion image

size corresponds to lowest level pyramid size contains both orientation and motion lengt information

IplImage* iso::tracker::MotionTracker::mMotionImage [protected]

scaled motion image

standard camera frame size contains both orientation and motion lengt information

math::VectorField<float> iso::tracker::MotionTracker::mMotionField [protected]

3d motion field

IplImage* iso::tracker::MotionTracker::mMotionRegionImage [protected]

motion region image

binary image indicating regions of similar motion

IplImage* iso::tracker::MotionTracker::mMotionLengthImage [protected]

motion length image

math::VectorField<float> iso::tracker::MotionTracker::mNormMotionField [protected]

normalized 3d motion field

CvMemStorage* iso::tracker::MotionTracker::mContourStorage [protected]

memory for countour data

CvSeq* iso::tracker::MotionTracker::mContours [protected]

contour collection

QVector<CvRect> iso::tracker::MotionTracker::mBBoxes [protected]

contour boundign box collection

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

• /Users/dbisig/programming/swarms/trunk/tracker/trunk/code/tracker/iso_tracker_motion_tracker.h
• /Users/dbisig/programming/swarms/trunk/tracker/trunk/code/tracker/iso_tracker_motion_tracker.cpp

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