lti::bicubicInterpolator< T > Class Template Reference

This functor use bicubic interpolation to approximate values between the pixels or elements of vectors and matrices. More...

#include <ltiBicubicInterpolator.h>

Inheritance diagram for lti::bicubicInterpolator< T >:

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Collaboration diagram for lti::bicubicInterpolator< T >:

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List of all members.

Public Member Functions
	bicubicInterpolator ()
	bicubicInterpolator (const bicubicInterpolator &other)
virtual	~bicubicInterpolator ()
virtual const char *	getTypeName () const
virtual T	apply (const vector< T > &src, const float &x) const
virtual T	apply (const float &x) const
virtual T	apply (const matrix< T > &srcdest, const float &row, const float &col) const
T	apply (const matrix< T > &src, const tpoint< float > &p) const
T	apply (const tpoint< float > &p) const
virtual T	apply (const float &row, const float &col) const
bool	getGradient (const matrix< T > &src, const float &row, const float &col, tpoint< T > &dest) const
bicubicInterpolator &	copy (const bicubicInterpolator &other)
bicubicInterpolator< T > &	operator= (const bicubicInterpolator< T > &other)
virtual functor *	clone () const

---

Detailed Description

template<class T>
class lti::bicubicInterpolator< T >

This functor use bicubic interpolation to approximate values between the pixels or elements of vectors and matrices.

The type T of the template is the type of the elements of the vector or matrix used.

---

Constructor & Destructor Documentation

template<class T>

lti::bicubicInterpolator< T >::bicubicInterpolator

(

)

default constructor

template<class T>

lti::bicubicInterpolator< T >::bicubicInterpolator

(

const bicubicInterpolator< T > &

other

)

copy constructor

Parameters:

other

the object to be copied

template<class T>

virtual lti::bicubicInterpolator< T >::~bicubicInterpolator

(

)

[virtual]

destructor

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Member Function Documentation

template<class T>

virtual T lti::bicubicInterpolator< T >::apply	(	const float &	row,
		const float &	col
	)			const [virtual]

Returns the interpolated value of the matrix specified with use() at the real valued position (row,col).

Parameters:

	row	which row
	col	which column

Returns:

the interpolated value of the matrix.

Implements lti::scalarValuedInterpolation< T >.

template<class T>

T lti::bicubicInterpolator< T >::apply

(

const tpoint< float > &

p

)

const [inline, virtual]

Returns the interpolated value of the matrix specified with use() at the real valued position p.

Parameters:

p

the real valued position to be interpolated.

Returns:

the interpolated value of the matrix.

Implements lti::scalarValuedInterpolation< T >.

References lti::bicubicInterpolator< T >::apply(), lti::tpoint< T >::x, and lti::tpoint< T >::y.

template<class T>

T lti::bicubicInterpolator< T >::apply	(	const matrix< T > &	src,
		const tpoint< float > &	p
	)			const [inline, virtual]

Returns the interpolated value of the matrix at the real valued position p.

Parameters:

	src	matrix<T> with the source data.
	p	the real valued position to be interpolated.

Returns:

the interpolated value of the matrix.

Implements lti::scalarValuedInterpolation< T >.

References lti::bicubicInterpolator< T >::apply(), lti::tpoint< T >::x, and lti::tpoint< T >::y.

template<class T>

virtual T lti::bicubicInterpolator< T >::apply	(	const matrix< T > &	srcdest,
		const float &	row,
		const float &	col
	)			const [virtual]

Returns the interpolated value of the matrix at the real valued position (row,col).

Parameters:

	srcdest	matrix<T> with the source and destination data.
	row	which row
	col	which column

Returns:

the interpolated value of the matrix.

Implements lti::scalarValuedInterpolation< T >.

template<class T>

virtual T lti::bicubicInterpolator< T >::apply

(

const float &

x

)

const [virtual]

Returns the interpolated value of the vector specified with use() at the real valued position x.

Parameters:

x

the real valued position to be interpolated.

Returns:

the interpolated value of the vector.

Implements lti::scalarValuedInterpolation< T >.

template<class T>

virtual T lti::bicubicInterpolator< T >::apply	(	const vector< T > &	src,
		const float &	x
	)			const [virtual]

Returns the interpolated value of the vector at the real valued position x.

Parameters:

	src	vector<T> with the source data.
	x	the real valued position to be interpolated.

Returns:

the interpolated value of the vector.

Implements lti::scalarValuedInterpolation< T >.

Referenced by lti::bicubicInterpolator< T >::apply().

template<class T>

virtual functor* lti::bicubicInterpolator< T >::clone

(

)

const [virtual]

returns a pointer to a clone of this functor.

Implements lti::scalarValuedInterpolation< T >.

template<class T>

bicubicInterpolator& lti::bicubicInterpolator< T >::copy

(

const bicubicInterpolator< T > &

other

)

copy data of "other" functor.

Parameters:

other

the functor to be copied

Returns:

a reference to this functor object

Reimplemented from lti::scalarValuedInterpolation< T >.

template<class T>

bool lti::bicubicInterpolator< T >::getGradient	(	const matrix< T > &	src,
		const float &	row,
		const float &	col,
		tpoint< T > &	dest
	)			const

Returns the interpolated value of the gradient of the matrix src at the real valued position (row,col).

dest.x row-direction dest.y column-direction

Parameters:

	src	matrix with the source data
	row	which row
	col	which column
	dest	gradient

template<class T>

virtual const char* lti::bicubicInterpolator< T >::getTypeName

(

)

const [virtual]

returns the name of this type ("bicubicInterpolator")

Reimplemented from lti::scalarValuedInterpolation< T >.

template<class T>

bicubicInterpolator<T>& lti::bicubicInterpolator< T >::operator=

(

const bicubicInterpolator< T > &

other

)

alias for copy member

Parameters:

other

the functor to be copied

Returns:

a reference to this functor object

Reimplemented from lti::equallySpacedSamplesInterpolator.

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

• ltiBicubicInterpolator.h