vgl_conic_2d_regression< T > Class Template Reference

#include <vgl_conic_2d_regression.h>

List of all members.

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Detailed Description

template<class T>
class vgl_conic_2d_regression< T >

Definition at line 70 of file vgl_conic_2d_regression.h.

Public Member Functions
	vgl_conic_2d_regression ()
	Constructors.
	~vgl_conic_2d_regression ()
unsigned	get_n_pts () const
	Number of regression points.
void	clear_points ()
	clear the regression data.
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.
T	get_rms_sampson_error () const
	get the current Euclidean fitting error in the original frame.
T	get_rms_algebraic_error () const
	get the current algebraic fitting error in the normalized frame.
bool	fit ()
	the fitting method.
vgl_conic< T >	conic () const
void	print_pointset (vcl_ostream &str=vcl_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
vcl_vector< vgl_point_2d< T > >	points_
	The current set of points.
unsigned	npts_
	Size of point set.
vgl_norm_trans_2d< T >	trans_
	The normalizing transformation.
vcl_vector< T >	partial_sums_
	The partial scatter term sums, updated with each add_point.
vnl_matrix_fixed< T, 3, 3 >	S11_
	The fitting matrices.
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.
T	cost_
	The algebraic fitting cost in the normalized frame.
T	sampson_error_
	The Sampson approximation to Euclidean distance in the normalized frame.
vcl_vector< vgl_homg_point_2d< T > >	hnorm_points_
	Normalized points.

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Constructor & Destructor Documentation

template<class T> vgl_conic_2d_regression< T >::vgl_conic_2d_regression (   )

Constructors. Definition at line 31 of file vgl_conic_2d_regression.txx.

template<class T> vgl_conic_2d_regression< T >::~vgl_conic_2d_regression (   )  [inline]

Definition at line 78 of file vgl_conic_2d_regression.h.

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Member Function Documentation

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

Definition at line 81 of file vgl_conic_2d_regression.txx.

template<class T> void vgl_conic_2d_regression< T >::clear_points (   )

clear the regression data. Definition at line 39 of file vgl_conic_2d_regression.txx.

template<class T> void vgl_conic_2d_regression< T >::compute_partial_sums (   )  [protected]

Definition at line 107 of file vgl_conic_2d_regression.txx.

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.

template<class T> void vgl_conic_2d_regression< T >::fill_scatter_matrix (   )  [protected]

Definition at line 148 of file vgl_conic_2d_regression.txx.

template<class T> bool vgl_conic_2d_regression< T >::fit (   )

the fitting method. Definition at line 183 of file vgl_conic_2d_regression.txx.

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.

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 101 of file vgl_conic_2d_regression.txx.

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 47 of file vgl_conic_2d_regression.txx.

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.

template<class T> void vgl_conic_2d_regression< T >::init (   )  [protected]

Definition at line 17 of file vgl_conic_2d_regression.txx.

template<class T> void vgl_conic_2d_regression< T >::print_pointset (  vcl_ostream &  str = vcl_cout  )

Definition at line 230 of file vgl_conic_2d_regression.txx.

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

Definition at line 88 of file vgl_conic_2d_regression.txx.

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 57 of file vgl_conic_2d_regression.txx.

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Member Data Documentation

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.

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.

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.

template<class T> vcl_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.

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.

template<class T> vcl_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.

template<class T> vcl_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.

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.

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.

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.

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.

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.

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

• core/vgl/algo/vgl_conic_2d_regression.h
• core/vgl/algo/vgl_conic_2d_regression.txx

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