87 lines
2.8 KiB
C
87 lines
2.8 KiB
C
/* @(#) Local definitions used by the mosaicing program
|
|
* @(#) If MAXPOINTS change please ensure that it is still a multiple of
|
|
* @(#) AREAS or else AREAS must change as well. Initial setup is for
|
|
* @(#) MAXPOINTS = 60, AREAS = 3.
|
|
* @(#)
|
|
* Copyright: 1990, 1991 N. Dessipris
|
|
* Author: Nicos Dessipris
|
|
* Written on: 07/11/1989
|
|
* Modified on : 29/11/1989
|
|
*/
|
|
|
|
/*
|
|
|
|
This file is part of VIPS.
|
|
|
|
VIPS is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
|
|
*/
|
|
|
|
/*
|
|
|
|
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
|
|
|
|
*/
|
|
|
|
#ifndef IM_MOSAIC_H
|
|
#define IM_MOSAIC_H
|
|
|
|
#define MAXPOINTS 60 /* MAXPOINTS % AREAS (in im_calcon) must be zero */
|
|
|
|
typedef struct {
|
|
char *reference; /* filename of reference */
|
|
char *secondary; /* filename of secondary */
|
|
int deltax; /* initial estimate of displacement */
|
|
int deltay; /* initial estimate of displacement */
|
|
int nopoints; /* must be multiple of AREAS and <= MAXPOINTS */
|
|
int halfcorsize; /* recommended 5 */
|
|
int halfareasize; /* recommended 8 */
|
|
|
|
/* x, y_reference and contrast found by im_calcon()
|
|
*/
|
|
int x_reference[MAXPOINTS], y_reference[MAXPOINTS];
|
|
int contrast[MAXPOINTS];
|
|
|
|
/* x, y_secondary and correlation set by im_chkpair()
|
|
*/
|
|
int x_secondary[MAXPOINTS], y_secondary[MAXPOINTS];
|
|
|
|
/* returns the corrected best correlation
|
|
* as detected in 2*halfareasize+1
|
|
* centered at point (x2, y2) and using
|
|
* correlation area 2*halfareasize+1
|
|
*/
|
|
double correlation[MAXPOINTS];
|
|
|
|
/* Coefficients calculated by im_clinear()
|
|
*/
|
|
double l_scale, l_angle, l_deltax, l_deltay;
|
|
|
|
/* used by im_clinear()
|
|
*/
|
|
double dx[MAXPOINTS], dy[MAXPOINTS];
|
|
double deviation[MAXPOINTS];
|
|
} TIE_POINTS;
|
|
|
|
int im_clinear( TIE_POINTS *points );
|
|
int im__chkpair( IMAGE *, IMAGE *, TIE_POINTS *point );
|
|
int im__initialize( TIE_POINTS *points );
|
|
int im__improve( TIE_POINTS *inpoints, TIE_POINTS *outpoints );
|
|
int im__avgdxdy( TIE_POINTS *points, int *dx, int *dy );
|
|
int im__lrcalcon( IMAGE *ref, TIE_POINTS *points );
|
|
int im__tbcalcon( IMAGE *ref, TIE_POINTS *points );
|
|
|
|
#endif /*IM_MOSAIC_H*/
|