/home/oan/prosjekt/gotools/segmentation/gpl_distro/lsseg_1.0_gpl/src/Filters.C File Reference

Implements Filters.h. More...

#include <cmath>
#include <stdexcept>
#include <assert.h>
#include "EigValComp3x3.h"
#include "cimg_dependent.h"
#include "Filters.h"
#include "DiscreteApproximations.h"

Go to the source code of this file.

Namespaces
namespace	lsseg
Functions
void	diffusion_1D (const double *const u_old, const double *const g, double *u_new, double dt, int dim)
void	tridiag (const double *const a, const double *const b, const double *const c, const double *const r, double *const sol, int n)
void	accumulate_scale (const lsseg::Image< double > &img1, const lsseg::Image< double > &img2, lsseg::Image< double > &inv_scale, lsseg::Image< double > &time_span, double dt)
double	p_func (double u_squared, double p)
void	lsseg::compute_structure_tensor_2D (const Image< double > &img, Image< double > &G, bool square_root=false)
	Compute the structure tensor of a 2D-image, and writes the result to a 3-channeled 2D-image of the same resolution.
void	lsseg::compute_structure_tensor_3D (const Image< double > &img, Image< double > &G, bool square_root=false)
	Compute the structure tensor of a 3D-image, and writes the result to a 6-channeled 2D-image of the same resolution.
void	lsseg::compute_scale_factor_2D (const Image< double > &img, Image< double > &scale_accum, Image< double > &time_accum, double dt, double T)
void	lsseg::compute_scale_factor_3D (const Image< double > &img, Image< double > &scale_accum, Image< double > &time_accum, double dt, double T)
void	lsseg::nonlinear_gauss_filter_2D (const Image< double > &img_old, Image< double > &img_new, double dt, double sigma, double p)
void	lsseg::nonlinear_gauss_filter_3D (const Image< double > &img_old, Image< double > &img_new, double dt, double sigma, double p)
void	lsseg::anisotropic_smoothing (const Image< double > &img_old, Image< double > &img_new, double dt, double sigma, double p)
void	lsseg::compute_smoothing_geometry_3D (const Image< double > &G, double p1, double p2, double p3, Image< double > &T, bool take_square_root)
void	lsseg::compute_smoothing_geometry_2D (const Image< double > &G, double p1, double p2, Image< double > &T, bool take_square_root)
void	accumulate_scale (const lsseg::Image< double > &img1, const lsseg::Image< double > &img2, lsseg::Image< double > &inv_scale, lsseg::Image< double > &time_span, double dt)
double	p_func (double u_squared, double p)
void	tridiag (const double *const a, const double *const b, const double *const c, const double *const r, double *const sol, int n)
void	diffusion_1D (const double *const u_old, const double *const g, double *u_new, double dt, int dim)

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Detailed Description

Implements Filters.h.

Definition in file Filters.C.

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Function Documentation

void @4::accumulate_scale	(	const lsseg::Image< double > &	img1,
		const lsseg::Image< double > &	img2,
		lsseg::Image< double > &	inv_scale,
		lsseg::Image< double > &	time_span,
		double	dt
	)			[static]

Definition at line 536 of file Filters.C.

void @3::accumulate_scale	(	const lsseg::Image< double > &	img1,
		const lsseg::Image< double > &	img2,
		lsseg::Image< double > &	inv_scale,
		lsseg::Image< double > &	time_span,
		double	dt
	)			[static]

void @4::diffusion_1D	(	const double *const	u_old,
		const double *const	g,
		double *	u_new,
		double	dt,
		int	dim
	)			[static]

Definition at line 601 of file Filters.C.

void @3::diffusion_1D	(	const double *const	u_old,
		const double *const	g,
		double *	u_new,
		double	dt,
		int	dim
	)			[static]

double @4::p_func	(	double	u_squared,
		double	p
	)			[static]

Definition at line 565 of file Filters.C.

double @3::p_func	(	double	u_squared,
		double	p
	)			[inline, static]

void @4::tridiag	(	const double *const	a,
		const double *const	b,
		const double *const	c,
		const double *const	r,
		double *const	sol,
		int	n
	)			[static]

Definition at line 578 of file Filters.C.

void @3::tridiag	(	const double *const	a,
		const double *const	b,
		const double *const	c,
		const double *const	r,
		double *const	sol,
		int	n
	)			[static]

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