87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
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/* @(#) Prints features of cooc to stdout
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* @(#) Usage: cooc_features matrix
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*
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* Copyright: 1991, N. Dessipris.
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*
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* Author: N. Dessipris
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* Written on: 26/03/1991
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* Modified on:
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* 16/6/93 J.Cupitt
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* - stupid cooc_features externs removed
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* - ANSIfied
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* - print to stdout
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*/
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/*
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This file is part of VIPS.
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VIPS is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser 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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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 Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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/*
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These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif /*HAVE_CONFIG_H*/
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#include <vips/intl.h>
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#include <stdio.h>
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#include <math.h>
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#include <vips/vips.h>
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int
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main( int argc, char *argv[] )
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{
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IMAGE *matrix;
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double fasm, fent, fcor, fcon;
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if( im_init_world( argv[0] ) )
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error_exit( "unable to start VIPS" );
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if( argc != 2 )
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error_exit( "usage: %s matrix_image", argv[0] );
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if( !(matrix = im_open(argv[1],"r")) )
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error_exit( "unable to open %s for input",
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argv[1] );
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if( im_cooc_asm( matrix, &fasm ) )
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error_exit( "unable to im_cooc_asm" );
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if( im_cooc_contrast( matrix, &fcon ) )
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error_exit( "unable to im_cooc_contrast");
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if( im_cooc_entropy( matrix, &fent ) )
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error_exit( "unable to im_cooc_entropy");
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if( im_cooc_correlation( matrix, &fcor ) )
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error_exit( "unable to im_cooc_correlation");
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if( im_close( matrix ) )
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error_exit( "unable to close %s", argv[1]);
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printf( "cooc: ASM=%f, ENT=%f, COR=%f, CON=%f\n",
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fasm, fent, fcor, fcon);
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return( 0 );
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}
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