gal_ricoI.cpp File Reference

#include "gal_ricoI.h"
#include "fft_tool.h"
#include "Bimage.h"
#include "utilities.h"

Functions
int	polcar_f (Bimage *p, float *pfr, float *pfi, int bordo, int n_radii, int n_theta, kernel *ker, int padd)
int	polcart_fourier (float *pfri, float r, float phi, float *val, int bordo, int n_radii, int n_theta, kernel *ker)
int	padding (Bimage *p, Bimage *ppiano, int z)
	Padds an image. More...
int	copy180 (Bimage *p, float *pfr, float *pfi, int bordo)
int	shift_phase (Bimage *p, float npix)
Bimage *	gal_ricoI (Bimage *p, int tipo, kernel *ker, int padd)
	Reconstruct an image from a sinogram. More...

Detailed Description

Author

P.L. Bellon, F. Cantele and S. Lanzavecchia Dip. Chimica Strutturale e Stereochimica Inorganica Via Venezian 21, 20133 Milano, Italy

Date

Created: 7 04 2003

Modified: 11 08 2011 (BH)

Function Documentation

copy180()

int copy180	(	Bimage *	p,
		float *	pfr,
		float *	pfi,
		int	bordo
	)

Parameters

*p
*pfr
*pfi
bordo

Returns

int 0

gal_ricoI()

Bimage * gal_ricoI	(	Bimage *	p,
		int	tipo,
		kernel *	ker,
		int	padd
	)

Reconstruct an image from a sinogram.

Parameters

*p	parameters of the image
tipo	type of reconstruction (can be 1/2/3/4)
*ker	table of coefficients for interpolation
padd	use of padding (0/1)

Returns

int 0

float *psource  = sinogram
float *pdest    = reconstructed image

padding()

int padding	(	Bimage *	p,
		Bimage *	ppiano,
		int	z
	)

Padds an image.

Parameters

*p	starting image parameters
*ppiano	padded image
z

Returns

int 0

polcar_f()

int polcar_f	(	Bimage *	p,
		float *	pfr,
		float *	pfi,
		int	bordo,
		int	n_radii,
		int	n_theta,
		kernel *	ker,
		int	padd
	)

Parameters

*p
*pfr
*pfi
bordo
n_radii
n_theta
*ker
padd

Returns

int 0

polcart_fourier()

int polcart_fourier	(	float *	pfri,
		float	r,
		float	phi,
		float *	val,
		int	bordo,
		int	n_radii,
		int	n_theta,
		kernel *	ker
	)

Parameters

*pfri
r
phi
*val
bordo
n_radii
n_theta
*ker

Returns

int 0

shift_phase()

int shift_phase	(	Bimage *	p,
		float	npix
	)

Parameters

*p
npix

Returns

int 0