lti::huMoments Class Reference

Extracts the 7 moment invariants as described in "Visual Pattern Recognition by Moment Invariants" by Ming-Kuei Hu (IRE Transactions on Information Theory, 1962). More...

#include <ltiHuMoments.h>

Inheritance diagram for lti::huMoments:

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Collaboration diagram for lti::huMoments:

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List of all members.

Classes
class	parameters
	the parameters for the class huMoments More...
Public Member Functions
	huMoments ()
	huMoments (const huMoments &other)
virtual	~huMoments ()
virtual const char *	getTypeName () const
bool	apply (const channel8 &src, dvector &dest, dvector &more) const
bool	apply (const channel &src, dvector &dest, dvector &more) const
bool	apply (const channel8 &src, dvector &dest) const
bool	apply (const channel &src, dvector &dest) const
bool	apply (const channel8 &src, const rectangle &rect, dvector &dest, dvector &more) const
bool	apply (const channel &src, const rectangle &rect, dvector &dest, dvector &more) const
bool	apply (const channel8 &src, const rectangle &rect, dvector &dest) const
bool	apply (const channel &src, const rectangle &rect, dvector &dest) const
huMoments &	copy (const huMoments &other)
huMoments &	operator= (const huMoments &other)
virtual functor *	clone () const
const parameters &	getParameters () const

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Detailed Description

Extracts the 7 moment invariants as described in "Visual Pattern Recognition by Moment Invariants" by Ming-Kuei Hu (IRE Transactions on Information Theory, 1962).

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Constructor & Destructor Documentation

lti::huMoments::huMoments

(

)

default constructor

lti::huMoments::huMoments

(

const huMoments &

other

)

copy constructor

Parameters:

other

the object to be copied

virtual lti::huMoments::~huMoments

(

)

[virtual]

destructor

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Member Function Documentation

bool lti::huMoments::apply	(	const channel &	src,
		const rectangle &	rect,
		dvector &	dest
	)			const

operates on a copy of the given parameters.

Parameters:

	src	channel with the source data.
	rect	bounding rectangle of data to be regarded.
	dest	dvector containing the 7 hu moments.

Returns:

true if apply successful or false otherwise.

bool lti::huMoments::apply	(	const channel8 &	src,
		const rectangle &	rect,
		dvector &	dest
	)			const

operates on a copy of the given parameters.

Parameters:

	src	channel8 with the source data.
	rect	bounding rectangle of data to be regarded.
	dest	dvector containing the 7 hu moments.

Returns:

true if apply successful or false otherwise.

bool lti::huMoments::apply	(	const channel &	src,
		const rectangle &	rect,
		dvector &	dest,
		dvector &	more
	)			const

operates on a copy of the given parameters.

Parameters:

	src	channel with the source data.
	rect	bounding rectangle of data to be regarded.
	dest	dvector containing the 7 hu moments.
	more	additional feature vector with xcog ycog eigen1 eigen2 orientation [-Pi/2,Pi/2] m00

Returns:

true if apply successful or false otherwise.

bool lti::huMoments::apply	(	const channel8 &	src,
		const rectangle &	rect,
		dvector &	dest,
		dvector &	more
	)			const

operates on a copy of the given parameters.

Parameters:

	src	channel8 with the source data.
	rect	bounding rectangle of data to be regarded.
	dest	dvector containing the 7 hu moments.
	more	additional feature vector with xcog ycog eigen1 eigen2 orientation [-Pi/2,Pi/2] m00

Returns:

true if apply successful or false otherwise.

bool lti::huMoments::apply	(	const channel &	src,
		dvector &	dest
	)			const [virtual]

operates on a copy of the given parameters.

Parameters:

	src	channel with the source data.
	dest	dvector containing the 7 hu moments.

Returns:

true if apply successful or false otherwise.

Reimplemented from lti::globalFeatureExtractor.

bool lti::huMoments::apply	(	const channel8 &	src,
		dvector &	dest
	)			const [virtual]

operates on a copy of the given parameters.

Parameters:

	src	channel8 with the source data.
	dest	dvector containing the 7 hu moments.

Returns:

true if apply successful or false otherwise.

Reimplemented from lti::globalFeatureExtractor.

bool lti::huMoments::apply	(	const channel &	src,
		dvector &	dest,
		dvector &	more
	)			const

operates on a copy of the given parameters.

Parameters:

	src	channel with the source data.
	dest	dvector containing the 7 hu moments.
	more	additional feature vector with xcog ycog eigen1 eigen2 orientation [-Pi/2,Pi/2] m00

Returns:

true if apply successful or false otherwise.

bool lti::huMoments::apply	(	const channel8 &	src,
		dvector &	dest,
		dvector &	more
	)			const

operates on a copy of the given parameters.

Parameters:

	src	channel8 with the source data.
	dest	dvector containing the 7 hu moments.
	more	additional feature vector with xcog ycog eigen1 eigen2 orientation [-Pi/2,Pi/2] m00

Returns:

true if apply successful or false otherwise.

virtual functor* lti::huMoments::clone

(

)

const [virtual]

returns a pointer to a clone of this functor.

Reimplemented from lti::globalFeatureExtractor.

huMoments& lti::huMoments::copy

(

const huMoments &

other

)

copy data of "other" functor.

Parameters:

other

the functor to be copied

Returns:

a reference to this functor object

Reimplemented from lti::globalFeatureExtractor.

const parameters& lti::huMoments::getParameters

(

)

const

returns used parameters

Reimplemented from lti::globalFeatureExtractor.

virtual const char* lti::huMoments::getTypeName

(

)

const [virtual]

returns the name of this type ("huMoments")

Reimplemented from lti::globalFeatureExtractor.

huMoments& lti::huMoments::operator=

(

const huMoments &

other

)

alias for copy member

Parameters:

other

the functor to be copied

Returns:

a reference to this functor object

Reimplemented from lti::functor.

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

• ltiHuMoments.h