Bial::Sequence Class Reference

#include <DrawSequence.hpp>

Inheritance diagram for Bial::Sequence:

Collaboration diagram for Bial::Sequence:

Public Member Functions
template<class D >
	Sequence (const Image< D > &label, size_t start_pxl, Adjacency &adj, const Color color=Color(1))
	basic constructor. Creates a sequence of connected points from a connected component that begins at start_pxl and have the same label. More...
template<class D >
void	Draw (Image< D > &img) const
	Draws 2D or 3D sequence in input image. More...
template<class D >
void	Draw (Image< D > &img, const Vector< float > &displacement) const
	Draws 2D or 3D sequence in input image. More...
Vector< Vector< int > >	Pixels () const
	Returns a vector with coordinates of the pixels from this Figure. More...
Vector< Vector< int > >	Pixels (const Vector< float > &displacement) const
	Returns a vector with coordinates of the pixels from this figure. More...
template<class O >
void	Print (O &os) const
	Prints sequence information to stream. More...
double	size () const
	Returns the number of pixels in this sequence. More...
bool	ValidateSize (float min_sequence_size, float max_sequence_size=std::numeric_limits< float >::max())
	Checks if the sequence in the expected range. More...
bool	ValidateCircularity (Vector< float > &center, float min_center_dist, float max_center_dist=std::numeric_limits< float >::max(), float min_radius=0.0f, float max_radius=std::numeric_limits< float >::max(), float min_circularity=0.0f, float max_circularity=std::numeric_limits< float >::max())
	Calculate and updates sequence's Center, Radius, and Circularity variables. More...
Vector< float >	CircleCenter (float max_radius)
	Calculates the center of an estimated circle to the sequence. More...
float	MeanRadius (const Vector< float > &center, size_t begin, size_t end)
	Calculates the sequence's radius using Euclidian distance. More...
float	Circularity (const Vector< float > &center, float radius, size_t begin, size_t end)
	Calculates the sequence's circularity given its center and radius. More...
Public Member Functions inherited from Bial::Figure< Sequence >
	Figure (const Color &color)
	Basic Constructor. More...
void	Draw (Image< D > &img)
	Draws figure in input image. More...
void	Draw (Image< D > &img, const Vector< float > &displacement) const
	Draws n-dimensional figure in input image. More...
Vector< Vector< int > >	Pixels () const
	Returns a vector with coordinates of the pixels from this Figure. More...
Vector< Vector< int > >	Pixels (const Vector< float > &displacement) const
	Returns a vector with coordinates of the pixels from this figure. More...
void	Print (O &os) const
	Prints figure information to stream. More...

Public Attributes
Vector< Vector< float > >	point
Public Attributes inherited from Bial::Figure< Sequence >
Color	color
	The color of the figure. More...

Detailed Description

Definition at line 25 of file DrawSequence.hpp.

Constructor & Destructor Documentation

template<class D >

Bial::Sequence::Sequence	(	const Image< D > &	label,
		size_t	start_pxl,
		Adjacency &	adj,
		const Color	color = Color(1)
	)

basic constructor. Creates a sequence of connected points from a connected component that begins at start_pxl and have the same label.

Date

2015/Apr/29

Parameters

label	Label image used just to get its dimensions.
start_pxl	One of the sequence extremeties.
adj	An adjacency relation to be used to follow sequence points.

Returns

none.

Warning

none.

Member Function Documentation

Vector< float > Bial::Sequence::CircleCenter

(

float

max_radius

)

Calculates the center of an estimated circle to the sequence.

Date

2015/Jul/08

Parameters

max_radius

Maximum expected radius.

Returns

The center of the estimated circle.

Warning

none.

float Bial::Sequence::Circularity	(	const Vector< float > &	center,
		float	radius,
		size_t	begin,
		size_t	end
	)

Calculates the sequence's circularity given its center and radius.

Date

2015/Jul/08

Parameters

center	Estimated circle center to the sequence.
radius	Mean radius of the sequence.
begin	First index of the sequence to take into account.
last	Index of the sequence to take into account.

Returns

The radius of this circle sequence.

Warning

none.

template<class D >

void Bial::Sequence::Draw

(

Image< D > &

img

)

const

Draws 2D or 3D sequence in input image.

Date

2014/Mar/18

Version

1.0.00

Parameters

img

An image.

Returns

none.

Warning

none.

template<class D >

void Bial::Sequence::Draw	(	Image< D > &	img,
		const Vector< float > &	displacement
	)		const

Draws 2D or 3D sequence in input image.

Date

2014/Mar/17

Version

1.0.00

Parameters

img	An image.
displacement	Displacement from sequence's coordinates to start drawing.

Returns

none.

Warning

none.

float Bial::Sequence::MeanRadius	(	const Vector< float > &	center,
		size_t	begin,
		size_t	end
	)

Calculates the sequence's radius using Euclidian distance.

Date

2015/Jul/08

Parameters

center	Estimated circle center to the sequence.
begin	First index of the sequence to take into account.
last	Index of the sequence to take into account.

Returns

The radius of this circle sequence.

Warning

none.

Vector< Vector< int > > Bial::Sequence::Pixels

(

)

const

Returns a vector with coordinates of the pixels from this Figure.

Date

2015/Jul/07

Parameters

none.

Returns

Vector with pixels.

Warning

none.

Vector< Vector< int > > Bial::Sequence::Pixels

(

const Vector< float > &

displacement

)

const

Returns a vector with coordinates of the pixels from this figure.

Date

2015/Jul/07

Parameters

displacement

Displacement from low coordinate of the figure.

Returns

Vector with pixels.

Warning

none.

template<class O >

void Bial::Sequence::Print

(

O &

os

)

const

Prints sequence information to stream.

Date

2014/Mar/18

Version

1.0.00

Parameters

os	an output stream.

Returns

none.

Warning

none.

double Bial::Sequence::size

(

)

const

Returns the number of pixels in this sequence.

Date

2015/Jul/08

Parameters

none.

Returns

The number of pixels in this sequence.

Warning

none.

bool Bial::Sequence::ValidateCircularity	(	Vector< float > &	center,
		float	min_center_dist,
		float	max_center_dist = std::numeric_limits< float >::max(),
		float	min_radius = 0.0f,
		float	max_radius = std::numeric_limits< float >::max(),
		float	min_circularity = 0.0f,
		float	max_circularity = std::numeric_limits< float >::max()
	)

Calculate and updates sequence's Center, Radius, and Circularity variables.

Date

2015/Jul/14

Parameters

center	Expected center for a circle composed by this sequence.
min_center_dist	Minimum distance from expected to estimated center.
max_center_dist	Maximum distance from expected to estimated center.
min_radius	Minimum expected mean radius to estimated center.
min_radius	Maximum expected mean radius to estimated center.
min_circularity	Minimum circularity of the sequence given the estimated radius and center.
max_circularity	Maximum circularity of the sequence given the estimated radius and center.

Returns

'false' if the sequence is out of required standards.

Warning

The sequence of points must be sorted.

bool Bial::Sequence::ValidateSize	(	float	min_sequence_size,
		float	max_sequence_size = std::numeric_limits< float >::max()
	)

Checks if the sequence in the expected range.

Date

2015/Jul/14

Parameters

min_sequence_size	Minimum size of sequence to be validated.
min_sequence_size	Maximum size of sequence to be validated.

Returns

'false' if the sequence is out of required standards.

Warning

none.

Member Data Documentation

Vector< Vector< float > > Bial::Sequence::point

Definition at line 28 of file DrawSequence.hpp.

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

• bial/inc/DrawSequence.hpp