#include <OrientedExternPathFunction.hpp>

Inheritance diagram for Bial::OrientedExternPathFunction< D >:

Collaboration diagram for Bial::OrientedExternPathFunction< D >:

Public Member Functions
	OrientedExternPathFunction (const Image< D > &handicap, const Image< D > &new_intensity, Image< int > *restriction=nullptr, double new_alpha=0.0)
	Basic constructor. More...

	OrientedExternPathFunction (const OrientedExternPathFunction< D > &pf)
	Copy constructor. More...

	~OrientedExternPathFunction ()
	Destructor. More...

OrientedExternPathFunction< D >	operator= (const OrientedExternPathFunction< D > &pf)
	Assignment operator. More...

void	Initialize (Image< D > &init_value, Image< int > init_label, Image< int > init_predecessor, bool sequential_label)
	Initializes object attributes. More...

bool	RemoveSimple (size_t index, BucketState state)
	Sets initial value for root pixel of index 'index'. More...

bool	RemoveLabel (size_t index, BucketState state)
	Sets initial value for root pixel of index 'index'. Also sets its label value. More...

bool	Capable (int index, int adj_index, BucketState adj_state)
	Checks if index can offer better value to adj_index, prior to computing it by Propagate function. This function makes IFT faster. More...

bool	Propagate (int index, int adj_index)
	Updates adjacent pixel values and returns true if path_function is propagated. More...

bool	Increasing ()
	Returns whether this path function uses increasing or decreasing values. More...

Public Member Functions inherited from Bial::PathFunction< Image, D >
	PathFunction ()
	Basic constructor. More...

	PathFunction (const PathFunction< Image, D > &pf)
	Copy constructor. More...

virtual	~PathFunction ()
	Virtual destructor required for virtual classes. More...

void	UpdateCompleteData (size_t index, size_t adj_index)
	Updates value, label, and predecessor images of index adj_index according to 'index' and value. One of these functions will be used depending on the chosen resultant images. More...

void	UpdatePredecessorData (size_t index, size_t adj_index)

void	UpdateLabelData (size_t index, size_t adj_index)

void	UpdateSimpleData (size_t index, size_t adj_index)

PathFunction< Image, D >::RemoveFn	RemoveFunction ()
	Returns a root initialization function that will be used depending on used maps. More...

PathFunction< Image, D >::UpdateFn	UpdateFunction ()
	Returns an update function that will be used depending on used maps. More...

Protected Attributes
const Image< D > &	intensity
	Reference to source image. More...

Image< D >	handicap
	Handicap image. More...

Image< int > *	geodesic_restriction
	Restrictions to geodesic star. Generated by GeodesicRestriction IFT. More...

double	alpha
	Orientation weight. 0.0 to 1.0. The higher is the value, the higher is the orientation weight. Default value is 0.0. More...

Protected Attributes inherited from Bial::PathFunction< Image, D >
Image< D > *	value
	Pointer to value container (Vector, Matrix, Image, etc). More...

Image< int > *	label
	Pointer to label container (Vector, Matrix, Image, etc). More...

Image< int > *	predecessor
	Pointer to predecessor container (Vector, Matrix, Image, etc). More...

int	next_label

Additional Inherited Members
Public Types inherited from Bial::PathFunction< Image, D >
typedef bool(PathFunction< Image, D >::*	RemoveFn) (size_t index, BucketState state)
	Initialization functions of IFT. It will operate on valid maps among value, label, predecessor, and. More...

typedef void(PathFunction< Image, D >::*	UpdateFn) (size_t index, size_t adj_index)
	Update functions of IFT. It will operate on valid maps among value, label, and predecessor. More...

Detailed Description

template<class D>
class Bial::OrientedExternPathFunction< D >

Definition at line 23 of file OrientedExternPathFunction.hpp.

Constructor & Destructor Documentation

template<class D>

Bial::OrientedExternPathFunction< D >::OrientedExternPathFunction	(	const Image< D > &	handicap,
		const Image< D > &	new_intensity,
		Image< int > *	restriction = `nullptr`,
		double	new_alpha = `0.0`
	)

Basic constructor.

Date: 2013/Jul/02

Parameters

new_intensity	Source image intensity. Value image is a gradient.
restriction	Geodesic path restrictions for data propagation. It is the predecessor map of the Computed GeodesicRestrictionPathFunction IFT.
new_alpha	Alpha weight to orient the edges.

Returns: none.

Warning: none.

template<class D>

Bial::OrientedExternPathFunction< D >::OrientedExternPathFunction ( const OrientedExternPathFunction< D > & pf )

Copy constructor.

Date: 2013/Jul/01

Parameters

pf	path-function to be copied.

Returns: none.

Warning: none.

template<class D>

Bial::OrientedExternPathFunction< D >::~OrientedExternPathFunction ( )

Destructor.

Date: 2013/Jul/01

Parameters

none.

Returns: none.

Warning: none.

Member Function Documentation

template<class D>

bool Bial::OrientedExternPathFunction< D >::Capable	(	int	index,
		int	adj_index,
		BucketState	adj_state
	)

virtual

Checks if index can offer better value to adj_index, prior to computing it by Propagate function. This function makes IFT faster.

Date: 2013/Oct/14

Parameters

source	Source pixel index.
target	Adjacent pixel index.

Returns: True if it is possible to propagate.

Warning: none.

Implements Bial::PathFunction< Image, D >.

template<class D>

bool Bial::OrientedExternPathFunction< D >::Increasing ( )

virtual

Returns whether this path function uses increasing or decreasing values.

Date: 2012/Sep/19

Parameters

none.

Returns: True for increasing and false for decreasing values.

Warning: none.

Implements Bial::PathFunction< Image, D >.

template<class D>

void Bial::OrientedExternPathFunction< D >::Initialize	(	Image< D > &	init_value,
		Image< int > *	init_label,
		Image< int > *	init_predecessor,
		bool	sequential_label
	)

virtual

Initializes object attributes.

Date: 2012/Oct/02

Parameters

init_value	Reference for initial value container.
init_label	Reference for initial label container.
init_predecessor	Reference for predecessor container.
sequential_label	Sets labeling sequentially.