TooN::RobustI< Precision > Struct Template Reference
[Linear equation solvers]

#include <irls.h>

List of all members.

Public Member Functions

Precision objective (Precision x)
 Returns $\int xw(x)dx$.
Precision reweight (Precision x)
 Returns $w(x)$.
void set_sd (Precision x)
 Set the noise standard deviation.
Precision true_scale (Precision x)
 Returns $w(x) + xw'(x)$.

Public Attributes

double sd_inlier
 The inlier standard deviation, $\sigma$.

Detailed Description

template<typename Precision>
struct TooN::RobustI< Precision >

Robust reweighting (type I) for IRLS. A reweighting class with $w(x)=\frac{1}{\sigma + |x|}$. This structure can be passed as the second template argument in IRLS.

Definition at line 42 of file irls.h.

Member Function Documentation

template<typename Precision >
Precision TooN::RobustI< Precision >::objective ( Precision  x  )  [inline]

Returns $\int xw(x)dx$.

Definition at line 40 of file irls.h.

template<typename Precision >
Precision TooN::RobustI< Precision >::reweight ( Precision  x  )  [inline]

Returns $w(x)$.

Definition at line 38 of file irls.h.

template<typename Precision >
void TooN::RobustI< Precision >::set_sd ( Precision  x  )  [inline]

Set the noise standard deviation.

Definition at line 36 of file irls.h.

template<typename Precision >
Precision TooN::RobustI< Precision >::true_scale ( Precision  x  )  [inline]

Returns $w(x) + xw'(x)$.

Definition at line 39 of file irls.h.

Member Data Documentation

template<typename Precision >
double TooN::RobustI< Precision >::sd_inlier

The inlier standard deviation, $\sigma$.

Definition at line 37 of file irls.h.

The documentation for this struct was generated from the following file:
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libtoon
Author(s): Florian Weisshardt
autogenerated on Fri Jan 11 10:09:50 2013