GaborJet.h

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/* Import from Gabor API

Copyright (c) 2002-3 Adriaan Tijsseling


                             All Rights Reserved

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

/*
Description:    Class definition for a Gabor Jet
Author:         Adriaan Tijsseling (AGT)
Copyright:      (c) Copyright 2002 Adriaan Tijsseling. All rights reserved.
Change History (most recent first):
18/04/2002 - AGT - initial version
*/

#ifndef __GABORJET__
#define __GABORJET__

#include <cstring>
#include "GaborGlobal.h"
#include "GaborFilter.h"

namespace celeste
{
class GaborJet
{
public:

        GaborJet();
        ~GaborJet();
        
        void    Initialize( int y, int x, int x0, int y0, int r, float s = 2.0, int f = 2, 
                                                float maxF = 2, float minF = 1, int a = 8, bool save = false );
        void    Filter( float** image, int* len );
        float   GetResponse( int idx ) { return mFiducials[idx]; }

        inline void             SetFileName( char* file ) { strcpy( mFile, file ); }
        
protected:

        bool                    mShowFilter;// indicates whether to save images of used filters
        int                             mHeight;        // vertical size of image
        int                             mWidth;         // horizontal size of image
        int                             mX;                     // origin of Gabor Jet
        int                             mY;
        float                   mSigma;         // modulator for standard deviation sigma
        int                             mAngles;        // number of orientations
        int                             mFreqs;         // number of frequencies
        int                             mRadius;        // radius of filter
        float                   mMinFreq;       // minimum frequency
        float                   mMaxFreq;       // maximum frequency
        GaborFilter**   mFilters;       // set of filters in use
        float*                  mFiducials;     // vector with Gabor responses at center
        char                    mFile[256];     // filename
};
} //namespace
#endif

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