imghisteq

 

	int no_samples;
	int i,j,k;
	float	norm;
	dsp_floatMatrix_t	matrix;

 

             SET_CELL_SIZE_IN(0,sizeof(image_t));
		     SET_CELL_SIZE_OUT(0,sizeof(image_t));

 

/*
 * collect the image
 */
for (no_samples = MIN_AVAIL(); no_samples > 0; --no_samples) {
	/*
	 * input amn image
	 */
	IT_IN(0);
	img=x(0);

	matrix.height=img.height;
	matrix.width=img.width;
	matrix.matrix_PP=img.image_PP;

	if(Dsp_MatrixHistogramEq(&matrix,levels)) {
		fprintf(stderr,"Problem in imghisteq\n");
		return(1);
	}

        /*
         * Send image out
	 */

	img.width=matrix.width;
	img.height=matrix.height;
    	img.image_PP=matrix.matrix_PP;

	if(IT_OUT(0)) {
				KrnOverflow("imghisteq",0);
				return(99);
	}
	y(0) = img;
	
			
}
return(0);

/*  Capsim (r) Text Mode Kernel (TMK) Star Library (Blocks)
    Copyright (C) 1989-2002  XCAD Corporation 

    This library 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 2.1 of the License, or (at your option) any later version.

    This library 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 library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    http://capsimtmk.sourceforge.net
    XCAD Corporation
    Raleigh, North Carolina */

 

/* imghisteq.s */
/***********************************************************************
                             imghisteq()
************************************************************************
This star inputs an image and performes an histogram equalization on
it.
The original image is overwritten.
Programmer:  	Sasan Ardalan	
Date: 		September 10, 1993

imghisteq


This star inputs an image and performes an histogram equalization on
it.
The original image is overwritten.


Programmer:  	Sasan Ardalan	
Date: 		September 10, 1993

*/