Radial Basis Function illumination model. More...

#include <RBF.h>

Inheritance diagram for RBF:

Public Types
typedef RBFParams	ParamType

Public Types inherited from IlluminationModel
enum	PixHessType { Constant, Diagonal, General }

Public Member Functions
	RBF (const ParamType *_pgb_params=nullptr)

void	initialize (double *p) override

int	getStateSize () const override

void	apply (double g, const double I, const double *p) override

void	invert (double inv_p, const double p) override

void	update (double new_p, const double old_p, const double *dp) override

void	cmptParamJacobian (double df_dp, const double df_dg, const double I, const double p) override
	ILM Jacobians.

void	cmptPixJacobian (double df_dI, const double df_dg, const double I, const double p) override

void	cmptParamHessian (double d2f_dp2, const double d2f_dg2, const double I, const double p) override
	First order ILM hessians. More...

void	cmptPixHessian (double d2f_dI2, const double d2f_dg2, const double I, const double p) override
	d2f_dI2 = dg_dI^Td2f_dg2dg_dI

void	cmptCrossHessian (double d2f_dp_dI, const double d2f_dg2, const double I, const double p) override
	d2f_dp_dI = dg_dp^Td2f_dg2dg_dI

void	cmptParamHessian (double d2f_dp2, const double d2f_dg2, const double df_dg, const double I, const double *p) override
	NULL/nullptr for d2f_dg2 implies that the corresponding matrix is identity; conversely a non negative return imples an identity d2f_dI2 scaled by the return value; these conventions are necessary to avoid unnecessary and very expensive matrix multiplications;. More...

void	cmptPixHessian (double d2f_dI2, const double d2f_dg2, const double df_dg, const double I, const double *p) override
	d2f_dI2 = dg_dI^Td2f_dg2dg_dI + df_dg*d2g_dI2

void	cmptCrossHessian (double d2f_dp_dI, const double d2f_dg2, const double df_dg, const double I, const double *p) override
	d2f_dp_dI = dg_dp^Td2f_dg2dg_dI + df_dg*d2g_dpdI

PixHessType	getPixHessType () override

void	parseSamplerSigma (VectorXd &out_sigma, const VectorXd &in_sigma) override

void	parseSamplerMean (VectorXd &out_mean, const VectorXd &in_mean) override

Public Member Functions inherited from IlluminationModel
	IlluminationModel (const ILMParams *ilm_params)

virtual void	setPixHessType (PixHessType _d2f_dg2_type)

Additional Inherited Members
Public Attributes inherited from IlluminationModel
string	name

bool	apply_on_init

Protected Attributes inherited from IlluminationModel
int	resx

int	resy

int	n_pix

PixHessType	d2f_dg2_type

Detailed Description

Radial Basis Function illumination model.

Member Function Documentation

void RBF::cmptParamHessian	(	double *	d2f_dp2,
		const double *	d2f_dg2,
		const double *	I,
		const double *	p
	)

overridevirtual

First order ILM hessians.

d2f_dp2 = dg_dp^T*d2f_dg2*dg_dp

Implements IlluminationModel.

void RBF::cmptParamHessian	(	double *	d2f_dp2,
		const double *	d2f_dg2,
		const double *	df_dg,
		const double *	I,
		const double *	p
	)

inlineoverridevirtual

NULL/nullptr for d2f_dg2 implies that the corresponding matrix is identity; conversely a non negative return imples an identity d2f_dI2 scaled by the return value; these conventions are necessary to avoid unnecessary and very expensive matrix multiplications;.

Second order ILM hessiansd2f_dp2 = dg_dp^T*d2f_dg2*dg_dp + df_dg*d2g_dp2

Implements IlluminationModel.

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

AM/include/mtf/AM/RBF.h

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Function Documentation