87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/* @(#) Prints features of cooc to stdout
|
|
* @(#) Usage: cooc_features matrix
|
|
*
|
|
* Copyright: 1991, N. Dessipris.
|
|
*
|
|
* Author: N. Dessipris
|
|
* Written on: 26/03/1991
|
|
* Modified on:
|
|
* 16/6/93 J.Cupitt
|
|
* - stupid cooc_features externs removed
|
|
* - ANSIfied
|
|
* - print to stdout
|
|
*/
|
|
|
|
/*
|
|
|
|
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
|
|
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif /*HAVE_CONFIG_H*/
|
|
#include <vips/intl.h>
|
|
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
#include <vips/vips.h>
|
|
|
|
int
|
|
main( int argc, char *argv[] )
|
|
{
|
|
IMAGE *matrix;
|
|
double fasm, fent, fcor, fcon;
|
|
|
|
if( im_init_world( argv[0] ) )
|
|
error_exit( "unable to start VIPS" );
|
|
|
|
if( argc != 2 )
|
|
error_exit( "usage: %s matrix_image", argv[0] );
|
|
|
|
if( !(matrix = im_open(argv[1],"r")) )
|
|
error_exit( "unable to open %s for input",
|
|
argv[1] );
|
|
|
|
if( im_cooc_asm( matrix, &fasm ) )
|
|
error_exit( "unable to im_cooc_asm" );
|
|
|
|
if( im_cooc_contrast( matrix, &fcon ) )
|
|
error_exit( "unable to im_cooc_contrast");
|
|
|
|
if( im_cooc_entropy( matrix, &fent ) )
|
|
error_exit( "unable to im_cooc_entropy");
|
|
|
|
if( im_cooc_correlation( matrix, &fcor ) )
|
|
error_exit( "unable to im_cooc_correlation");
|
|
|
|
if( im_close( matrix ) )
|
|
error_exit( "unable to close %s", argv[1]);
|
|
|
|
printf( "cooc: ASM=%f, ENT=%f, COR=%f, CON=%f\n",
|
|
fasm, fent, fcor, fcon);
|
|
|
|
return( 0 );
|
|
}
|