SINFONI Pipeline Reference Manual
2.5.2
sinfoni
sinfo_resampling.h
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/*
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* This file is part of the ESO SINFONI Pipeline
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* Copyright (C) 2004,2005 European Southern Observatory
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, 51 Franklin St, Fifth Floor, Boston, MA 02111-1307 USA
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*/
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/*----------------------------------------------------------------------------
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File name : sinfo_resampling.h
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Author : Nicolas Devillard
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Created on : Jan 04, 1996
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Description : resampling routines
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---------------------------------------------------------------------------*/
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/*
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$Id: sinfo_resampling.h,v 1.4 2007-06-06 07:10:45 amodigli Exp $
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$Author: amodigli $
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$Date: 2007-06-06 07:10:45 $
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$Revision: 1.4 $
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*/
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#ifndef SINFO_RESAMPLING_H
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#define SINFO_RESAMPLING_H
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/*---------------------------------------------------------------------------
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Includes
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---------------------------------------------------------------------------*/
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#include <cpl.h>
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#include "sinfo_msg.h"
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/*---------------------------------------------------------------------------
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Defines
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---------------------------------------------------------------------------*/
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#define TRANSFO_AFFINE 0
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#define TRANSFO_DEG2 1
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#define TRANSFO_HOMOGRAPHIC 2
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/* Number of pixels set to 0 by the shift resampling */
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#define SHIFT_REJECT_L 2
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#define SHIFT_REJECT_R 2
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#define SHIFT_REJECT_T 2
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#define SHIFT_REJECT_B 2
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/*
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* Kernel definition in terms of sampling
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*/
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/* Number of tabulations in kernel */
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#define TABSPERPIX (1000)
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#define KERNEL_WIDTH (2.0)
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#define KERNEL_SAMPLES (1+(int)(TABSPERPIX * KERNEL_WIDTH))
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#define TANH_STEEPNESS (5.0)
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/*---------------------------------------------------------------------------
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Function ANSI C prototypes
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---------------------------------------------------------------------------*/
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double
*
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sinfo_generate_interpolation_kernel(
const
char
* kernel_type) ;
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double
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sinfo_sinc(
double
x) ;
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double
*
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sinfo_invert_linear_transform(
double
*trans) ;
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#endif
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