#include <vgl_algo_fwd.h>

Public Member Functions
	vgl_conic_2d_regression ()
	Constructors. More...

	~vgl_conic_2d_regression ()=default

unsigned	get_n_pts () const
	Number of regression points. More...

void	clear_points ()
	clear the regression data. More...

void	add_point (vgl_point_2d< T > const &p)

void	remove_point (vgl_point_2d< T > const &p)

T	get_rms_error_est (vgl_point_2d< T > const &p) const
	get the estimated Euclidean error with respect to the fitted conic segment in the original frame. More...

T	get_rms_sampson_error () const
	get the current Euclidean fitting error in the original frame. More...

T	get_rms_algebraic_error () const
	get the current algebraic fitting error in the normalized frame. More...

bool	fit ()
	the fitting method. More...

vgl_conic< T >	conic () const

void	print_pointset (std::ostream &str=std::cout)

Protected Member Functions
void	init ()

void	compute_partial_sums ()

void	fill_scatter_matrix ()

void	set_sampson_error (T a, T b, T c, T d, T e, T f)

Protected Attributes
std::vector< vgl_point_2d< T > >	points_
	The current set of points. More...

unsigned	npts_
	Size of point set. More...

vgl_norm_trans_2d< T >	trans_
	The normalizing transformation. More...

std::vector< T >	partial_sums_
	The partial scatter term sums, updated with each ::add_point. More...

vnl_matrix_fixed< T, 3, 3 >	S11_
	The fitting matrices. More...

vnl_matrix_fixed< T, 3, 3 >	S12_

vnl_matrix_fixed< T, 3, 3 >	S22_

vnl_matrix_fixed< T, 3, 3 >	Dinv_

vgl_conic< T >	conic_
	The fitted conic in the un-normalized frame. More...

T	cost_
	The algebraic fitting cost in the normalized frame. More...

T	sampson_error_
	The Sampson approximation to Euclidean distance in the normalized frame. More...

std::vector< vgl_homg_point_2d< T > >	hnorm_points_
	Normalized points. More...

Detailed Description

template<class T>
class vgl_conic_2d_regression< T >

Definition at line 9 of file vgl_algo_fwd.h.

Constructor & Destructor Documentation

◆ vgl_conic_2d_regression()

template<class T >

vgl_conic_2d_regression< T >::vgl_conic_2d_regression ( )

Constructors.

Definition at line 35 of file vgl_conic_2d_regression.hxx.

◆ ~vgl_conic_2d_regression()

template<class T>

vgl_conic_2d_regression< T >::~vgl_conic_2d_regression ( )

default

Member Function Documentation

◆ add_point()

template<class T >

void vgl_conic_2d_regression< T >::add_point ( vgl_point_2d< T > const & p )

Definition at line 89 of file vgl_conic_2d_regression.hxx.

◆ clear_points()

template<class T >

void vgl_conic_2d_regression< T >::clear_points ( )

clear the regression data.

Definition at line 43 of file vgl_conic_2d_regression.hxx.

◆ compute_partial_sums()

template<class T >

void vgl_conic_2d_regression< T >::compute_partial_sums ( )

protected

Definition at line 115 of file vgl_conic_2d_regression.hxx.

◆ conic()

template<class T>

vgl_conic<T> vgl_conic_2d_regression< T >::conic ( ) const

inline

Definition at line 107 of file vgl_conic_2d_regression.h.

◆ fill_scatter_matrix()

template<class T >

void vgl_conic_2d_regression< T >::fill_scatter_matrix ( )

protected

Definition at line 156 of file vgl_conic_2d_regression.hxx.

◆ fit()

template<class T >

bool vgl_conic_2d_regression< T >::fit ( )

the fitting method.

Definition at line 191 of file vgl_conic_2d_regression.hxx.

◆ get_n_pts()

template<class T>

unsigned vgl_conic_2d_regression< T >::get_n_pts ( ) const

inline

Number of regression points.

Definition at line 84 of file vgl_conic_2d_regression.h.

◆ get_rms_algebraic_error()

template<class T >

T vgl_conic_2d_regression< T >::get_rms_algebraic_error ( ) const

get the current algebraic fitting error in the normalized frame.

Definition at line 109 of file vgl_conic_2d_regression.hxx.

◆ get_rms_error_est()

template<class T >

T vgl_conic_2d_regression< T >::get_rms_error_est ( vgl_point_2d< T > const & p ) const

get the estimated Euclidean error with respect to the fitted conic segment in the original frame.

Definition at line 51 of file vgl_conic_2d_regression.hxx.

◆ get_rms_sampson_error()

template<class T>

T vgl_conic_2d_regression< T >::get_rms_sampson_error ( ) const

inline

get the current Euclidean fitting error in the original frame.

Definition at line 97 of file vgl_conic_2d_regression.h.

◆ init()

template<class T >

void vgl_conic_2d_regression< T >::init ( )

protected

Definition at line 21 of file vgl_conic_2d_regression.hxx.

◆ print_pointset()

template<class T >

void vgl_conic_2d_regression< T >::print_pointset ( std::ostream & str = std::cout )

Definition at line 238 of file vgl_conic_2d_regression.hxx.

◆ remove_point()

template<class T >

void vgl_conic_2d_regression< T >::remove_point ( vgl_point_2d< T > const & p )

Definition at line 96 of file vgl_conic_2d_regression.hxx.

◆ set_sampson_error()

template<class T >

void vgl_conic_2d_regression< T >::set_sampson_error	(	T	a,
		T	b,
		T	c,
		T	d,
		T	e,
		T	f
	)

protected

Definition at line 65 of file vgl_conic_2d_regression.hxx.

Member Data Documentation

◆ conic_

template<class T>

vgl_conic<T> vgl_conic_2d_regression< T >::conic_

protected

The fitted conic in the un-normalized frame.

Definition at line 137 of file vgl_conic_2d_regression.h.

◆ cost_

template<class T>

T vgl_conic_2d_regression< T >::cost_

protected

The algebraic fitting cost in the normalized frame.

Definition at line 140 of file vgl_conic_2d_regression.h.

◆ Dinv_

template<class T>

vnl_matrix_fixed<T,3,3> vgl_conic_2d_regression< T >::Dinv_

protected

Definition at line 134 of file vgl_conic_2d_regression.h.

◆ hnorm_points_

template<class T>

std::vector<vgl_homg_point_2d<T> > vgl_conic_2d_regression< T >::hnorm_points_

protected

Normalized points.

Definition at line 146 of file vgl_conic_2d_regression.h.

◆ npts_

template<class T>

unsigned vgl_conic_2d_regression< T >::npts_

protected

Size of point set.

Definition at line 124 of file vgl_conic_2d_regression.h.

◆ partial_sums_

template<class T>

std::vector<T> vgl_conic_2d_regression< T >::partial_sums_

protected

The partial scatter term sums, updated with each ::add_point.

Definition at line 130 of file vgl_conic_2d_regression.h.

◆ points_

template<class T>

std::vector<vgl_point_2d<T> > vgl_conic_2d_regression< T >::points_

protected

The current set of points.

Definition at line 121 of file vgl_conic_2d_regression.h.

◆ S11_

template<class T>

vnl_matrix_fixed<T,3,3> vgl_conic_2d_regression< T >::S11_

protected

The fitting matrices.

Definition at line 133 of file vgl_conic_2d_regression.h.

◆ S12_

template<class T>

vnl_matrix_fixed<T,3,3> vgl_conic_2d_regression< T >::S12_

protected

Definition at line 133 of file vgl_conic_2d_regression.h.

◆ S22_

template<class T>

vnl_matrix_fixed<T,3,3> vgl_conic_2d_regression< T >::S22_

protected

Definition at line 133 of file vgl_conic_2d_regression.h.

◆ sampson_error_

template<class T>

T vgl_conic_2d_regression< T >::sampson_error_

protected

The Sampson approximation to Euclidean distance in the normalized frame.

Definition at line 143 of file vgl_conic_2d_regression.h.

◆ trans_

template<class T>

vgl_norm_trans_2d<T> vgl_conic_2d_regression< T >::trans_

protected

The normalizing transformation.

Definition at line 127 of file vgl_conic_2d_regression.h.

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

core/vgl/algo/vgl_algo_fwd.h
core/vgl/algo/vgl_conic_2d_regression.h
core/vgl/algo/vgl_conic_2d_regression.hxx

Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

template<class T> class vgl_conic_2d_regression< T >

Constructor & Destructor Documentation

◆ vgl_conic_2d_regression()

◆ ~vgl_conic_2d_regression()

Member Function Documentation

◆ add_point()

◆ clear_points()

◆ compute_partial_sums()

◆ conic()

◆ fill_scatter_matrix()

◆ fit()

◆ get_n_pts()

◆ get_rms_algebraic_error()

◆ get_rms_error_est()

◆ get_rms_sampson_error()

◆ init()

◆ print_pointset()

◆ remove_point()

◆ set_sampson_error()

Member Data Documentation

◆ conic_

◆ cost_

◆ Dinv_

◆ hnorm_points_

◆ npts_

◆ partial_sums_

◆ points_

◆ S11_

◆ S12_

◆ S22_

◆ sampson_error_

◆ trans_

template<class T>
class vgl_conic_2d_regression< T >