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SGI Varsity Update 1998 August
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SGI Varsity Update 1998 August.iso
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dist
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dist6.5
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il_dev.idb
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usr
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include
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il
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ilFGaussFiltImg.h.z
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ilFGaussFiltImg.h
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C/C++ Source or Header
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1998-07-29
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2KB
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68 lines
#if 0
Copyright (c) 1991 SGI All Rights Reserved
THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF SGI
The copyright notice above does not evidence any
actual or intended publication of such source code,
and is an unpublished work by Silicon Graphics, Inc.
This material contains CONFIDENTIAL INFORMATION that
is the property of Silicon Graphics, Inc. Any use,
duplication or disclosure not specifically authorized
by Silicon Graphics is strictly prohibited.
RESTRICTED RIGHTS LEGEND:
Use, duplication or disclosure by the Government is
subject to restrictions as set forth in subdivision
(c)(1)(ii) of the Rights in Technical Data and Computer
Software clause at DFARS 52.227-7013, and/or in similar
or successor clauses in the FAR, DOD or NASA FAR
Supplement. Unpublished- rights reserved under the
Copyright Laws of the United States. Contractor is
SILICON GRAPHICS, INC., 2011 N. Shoreline Blvd.,
Mountain View, CA 94039-7311
#endif
/*
This class performs a gaussian filter in the frequency domain.
*/
#ifndef _ilFGaussFiltImg_h_
#define _ilFGaussFiltImg_h_
#include <il/ilFFiltImg.h>
class ilFGaussFiltImg : public ilFFiltImg {
public:
iflClassListDeclare
~ilFGaussFiltImg();
// external api: begin
ilFGaussFiltImg(ilImage* img=NULL, float hfgain=0, float dcgain=1,
float minhalf=.25, float majhalf=.25, float theta=0);
void setHFgain(float val);
void setDCgain(float val);
void setMinHalf(float val);
void setMajHalf(float val);
void setTheta(float val);
float getHFgain() { return hfgain; }
float getDCgain() { return dcgain; }
float getMinHalf() { return minhalf; }
float getMajHalf() { return majhalf; }
float getTheta() { return theta; }
// external api: end
private:
float hfgain;
float dcgain;
float minhalf;
float majhalf;
float theta;
float filtParam[7];
void resetOp();
float freqFilt(int u, int v);
};
#endif