/usr/include/OTB-5.8/otbSarBrightnessFunctor.h is in libotb-dev 5.8.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 | /*=========================================================================
Program: ORFEO Toolbox
Language: C++
Date: $Date$
Version: $Revision$
Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
See OTBCopyright.txt for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notices for more information.
=========================================================================*/
#ifndef otbSarBrightnessFunctor_h
#define otbSarBrightnessFunctor_h
#include "otbMath.h"
#include "itkNumericTraits.h"
namespace otb
{
namespace Functor
{
/**
* \class SarBrightnessFunctor
* \brief Compute the brightness value.
* \f$ \beta^{0} = (scale * DN^{2} + offset) * OldGain / NewGain * RangeSpreadLoss \f$
*
*
* \ingroup OTBSARCalibration
*/
template<class TInput, class TOutput>
class ITK_EXPORT SarBrightnessFunctor
{
public:
typedef TInput InputType;
typedef TOutput OutputType;
typedef typename itk::NumericTraits<InputType>::AbsType RealType;
SarBrightnessFunctor()
{
m_Noise = 0.0;
m_Scale = 1.0;
m_AntennaPatternOldGain = 1.0;
m_AntennaPatternNewGain = 1.0;
m_RangeSpreadLoss = 1.0;
};
~SarBrightnessFunctor(){};
inline TOutput operator ()(const TInput& value) const
{
RealType digitalNumber = static_cast<RealType> (vcl_abs(value));
RealType beta;
beta = m_Scale * (digitalNumber * digitalNumber - m_Noise);
beta *= m_AntennaPatternOldGain;
beta /= m_AntennaPatternNewGain;
beta *= m_RangeSpreadLoss;
if(beta < 0.0)
{
beta = 0.0;
}
return static_cast<OutputType>(beta);
}
/** Set offset method */
void SetNoise(RealType value)
{
m_Noise = value;
}
/** Get offset method */
RealType GetNoise() const
{
return m_Noise;
}
/** Set scale method */
void SetScale(RealType value)
{
m_Scale = value;
}
/** Get scale method */
RealType GetScale() const
{
return m_Scale;
}
/** Set antennaPatternNewGain method */
void SetAntennaPatternNewGain(RealType value)
{
m_AntennaPatternNewGain = value;
}
/** Get antennaPatternNewGain method */
RealType GetAntennaPatternNewGain() const
{
return m_AntennaPatternNewGain;
}
/** Set antennaPatternOldGain method */
void SetAntennaPatternOldGain(RealType value)
{
m_AntennaPatternOldGain = value;
}
/** Get antennaPatternOldGain method */
RealType GetAntennaPatternOldGain() const
{
return m_AntennaPatternOldGain;
}
/** Set rangeSpreadLoss method */
void SetRangeSpreadLoss(RealType value)
{
m_RangeSpreadLoss = value;
}
/** Get scale method */
RealType GetRangeSpreadLoss() const
{
return m_RangeSpreadLoss;
}
private:
RealType m_Noise;
RealType m_Scale;
RealType m_AntennaPatternNewGain;
RealType m_AntennaPatternOldGain;
RealType m_RangeSpreadLoss;
};
}
}
#endif
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