Distortion Class Reference

Camera distortion based on Brown's model. More...

#include <rendering/rendering.hh>

Public Member Functions
	Distortion ()
	Constructor. More...
virtual	~Distortion ()
	Destructor. More...
math::Vector2d	GetCenter () const
	Get the distortion center. More...
double	GetK1 () const
	Get the radial distortion coefficient k1. More...
double	GetK2 () const
	Get the radial distortion coefficient k2. More...
double	GetK3 () const
	Get the radial distortion coefficient k3. More...
double	GetP1 () const
	Get the tangential distortion coefficient p1. More...
double	GetP2 () const
	Get the tangential distortion coefficient p2. More...
virtual void	Load (sdf::ElementPtr _sdf)
	Load the camera with a set of parmeters. More...
void	SetCamera (CameraPtr _camera)
	Set the camera which distortion will be applied to. More...
void	SetCrop (bool _crop)
	Set whether to crop the black border around the distorted image points. More...

Static Public Member Functions
static math::Vector2d	Distort (const math::Vector2d &_in, const math::Vector2d &_center, double _k1, double _k2, double _k3, double _p1, double _p2)
	Apply distortion model. More...

Protected Attributes
sdf::ElementPtr	sdf
	Distortion SDF values. More...

Detailed Description

Camera distortion based on Brown's model.

Note that the current implementation only supports barrel distortion.

Constructor & Destructor Documentation

Distortion()

Distortion

(

)

Constructor.

~Distortion()

virtual ~Distortion ( )

virtual

Destructor.

Member Function Documentation

Distort()

static math::Vector2d Distort ( const math::Vector2d &  _in, const math::Vector2d &  _center, double  _k1, double  _k2, double  _k3, double  _p1, double  _p2  )

static

Apply distortion model.

Parameters

[in]	_in	Input uv coordinate.
[in]	_center	Normalized distortion center.
[in]	_k1	Radial distortion coefficient k1.
[in]	_k2	Radial distortion coefficient k2.
[in]	_k3	Radial distortion coefficient k3.
[in]	_p1	Tangential distortion coefficient p1.
[in]	_p2	Tangential distortion coefficient p2.

Returns

Distorted coordinate.

GetCenter()

math::Vector2d GetCenter

(

)

const

Get the distortion center.

Returns

Distortion center.

GetK1()

double GetK1

(

)

const

Get the radial distortion coefficient k1.

Returns

Distortion coefficient k1.

GetK2()

double GetK2

(

)

const

Get the radial distortion coefficient k2.

Returns

Distortion coefficient k2.

GetK3()

double GetK3

(

)

const

Get the radial distortion coefficient k3.

Returns

Distortion coefficient k3.

GetP1()

double GetP1

(

)

const

Get the tangential distortion coefficient p1.

Returns

Distortion coefficient p1.

GetP2()

double GetP2

(

)

const

Get the tangential distortion coefficient p2.

Returns

Distortion coefficient p2.

Load()

virtual void Load ( sdf::ElementPtr  _sdf )

virtual

Load the camera with a set of parmeters.

Parameters

[in]

_sdf

The SDF camera info

SetCamera()

void SetCamera

(

CameraPtr

_camera

)

Set the camera which distortion will be applied to.

Parameters

[in]

_camera

Camera to be distorted

SetCrop()

void SetCrop

(

bool

_crop

)

Set whether to crop the black border around the distorted image points.

Parameters

[in]

_crop

True to crop the black border

Member Data Documentation

sdf

sdf::ElementPtr sdf

protected

Distortion SDF values.

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

• Distortion.hh