sinfo_new_resampling.h

00001 /*
00002  * This file is part of the ESO SINFONI Pipeline
00003  * Copyright (C) 2004,2005 European Southern Observatory
00004  *
00005  * This program is free software; you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License as published by
00007  * the Free Software Foundation; either version 2 of the License, or
00008  * (at your option) any later version.
00009  *
00010  * This program is distributed in the hope that it will be useful,
00011  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  * GNU General Public License for more details.
00014  *
00015  * You should have received a copy of the GNU General Public License
00016  * along with this program; if not, write to the Free Software
00017  * Foundation, 51 Franklin St, Fifth Floor, Boston, MA  02111-1307  USA
00018  */
00019 
00020 /*----------------------------------------------------------------------------
00021    
00022    File name     :    sinfo_resampling.h
00023    Author         :    Nicolas Devillard
00024    Created on    :    Jan 04, 1996
00025    Description    :    resampling routines
00026 
00027  ---------------------------------------------------------------------------*/
00028 
00029 /*
00030 
00031  $Id: sinfo_new_resampling.h,v 1.9 2007/06/06 07:10:45 amodigli Exp $
00032  $Author: amodigli $
00033  $Date: 2007/06/06 07:10:45 $
00034  $Revision: 1.9 $
00035 
00036  */
00037 
00038 #ifndef SINFO_NEW_RESAMPLING_H
00039 #define SINFO_NEW_RESAMPLING_H
00040 
00041 /*---------------------------------------------------------------------------
00042                                   Includes
00043  ---------------------------------------------------------------------------*/
00044 
00045 /*
00046 #include "my_image_handling.h"
00047 #include "sinfo_matrix.h"
00048 */
00049 #include "sinfo_poly2d.h"
00050 #include <cpl.h>
00051 #include "sinfo_msg.h"
00052 
00053 
00054 /*---------------------------------------------------------------------------
00055                                   Defines
00056  ---------------------------------------------------------------------------*/
00057 
00058 
00059 #define TRANSFO_AFFINE          0
00060 #define TRANSFO_DEG2            1
00061 #define TRANSFO_HOMOGRAPHIC     2
00062 
00063 /* Number of pixels set to 0 by the shift resampling */
00064 #define    SHIFT_REJECT_L            2
00065 #define    SHIFT_REJECT_R            2
00066 #define    SHIFT_REJECT_T            2
00067 #define    SHIFT_REJECT_B            2
00068 
00069 /*
00070  * Kernel definition in terms of sampling
00071  */
00072 
00073 
00074 /* Number of tabulations in kernel  */
00075 #define TABSPERPIX      (1000)
00076 #define KERNEL_WIDTH    (2.0)
00077 #define KERNEL_SAMPLES  (1+(int)(TABSPERPIX * KERNEL_WIDTH))
00078 
00079 #define TANH_STEEPNESS    (5.0)
00080 
00081 
00082 /*---------------------------------------------------------------------------
00083                          Function ANSI C prototypes
00084  ---------------------------------------------------------------------------*/
00085 
00086 /*-------------------------------------------------------------------------*/
00110 /*--------------------------------------------------------------------------*/
00111 
00112 
00113 double   *
00114 sinfo_new_generate_interpolation_kernel(const char * kernel_type) ;
00115 
00116 
00117 /*-------------------------------------------------------------------------*/
00153 /*--------------------------------------------------------------------------*/
00154 
00155 
00156 cpl_image *
00157 sinfo_new_warp_image_generic(
00158     cpl_image       *    image_in,
00159     char        *    kernel_type,
00160     cpl_polynomial  *    poly_u,
00161     cpl_polynomial  *    poly_v
00162 ) ;
00163 
00164 
00165 /*-------------------------------------------------------------------------*/
00186 /*--------------------------------------------------------------------------*/
00187 
00188 double * sinfo_new_generate_tanh_kernel(double steep) ;
00189 
00190 
00191 /*-------------------------------------------------------------------------*/
00204 /*--------------------------------------------------------------------------*/ 
00205 
00206 void sinfo_new_show_interpolation_kernel(char * kernel_name) ;
00207 
00208 
00209 #endif

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