gradients.h

/*
 * This file is part of libCP
 * FILE:                gradients.h
 * AUTHOR:              Harald Studer (hs@lexip.ch)
 *
 *
 * Copyright (c) 2004, The libCP project
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your opinion) 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
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef _LIBCP_GRADIENTS_H_
#define _LIBCP_GRADIENTS_H_

#include <cstdlib>
#include <iostream>

using namespace std;

#include "globals.h"

namespace LIBCP{

#define FASTGRADIENT_OPERATOR 0
#define ROBERTS_OPERATOR 1
#define SOBEL_OPERATOR 2
#define CUBIC_SPLINE_OPERATOR 3

class Gradients
{

public:
    static int gradient( Image* dst, Image* src, int gradient_operator ); /*TODO*/
    static int localOrientation( Image* dst, Image* src ); /*TODO*/
    static int averageLocalOrientation( Image* dst, Image* src ); /*TODO*/
}; //end of class Gradients
} //end of namespace LIBCP

#endif //_LIBCP_GRADIENTS_H_

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