OTB  6.7.0
Orfeo Toolbox
otbSinclairToReciprocalCovarianceMatrixImageFilter.h
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20 
21 #ifndef otbSinclairToReciprocalCovarianceMatrixImageFilter_h
22 #define otbSinclairToReciprocalCovarianceMatrixImageFilter_h
23 
24 #include <complex>
25 #include "otbMath.h"
26 #include "vnl/vnl_matrix.h"
27 
28 #include "otbFunctorImageFilter.h"
29 #include "otbPolarimetryTags.h"
30 
31 namespace otb
32 {
33 namespace Functor
34 {
68 template <class TInput1, class TInput2, class TInput3, class TOutput>
70 {
71 public:
73  typedef typename std::complex <double> ComplexType;
74  typedef vnl_matrix<ComplexType> VNLMatrixType;
75  typedef typename TOutput::ValueType OutputValueType;
76  inline void operator()(TOutput& result, const TInput1& Shh, const TInput2& Shv, const TInput3& Svv) const
77  {
78  const ComplexType S_hh = static_cast<ComplexType>(Shh);
79  const ComplexType S_hv = static_cast<ComplexType>(Shv);
80  const ComplexType S_vv = static_cast<ComplexType>(Svv);
82 
83  VNLMatrixType f3l(3, 1, 0.);
84  f3l[0][0]=S_hh;
85  f3l[1][0]=ComplexType(std::sqrt(2.0),0.0)*S_hv;
86  f3l[2][0]=S_vv;
87 
88  VNLMatrixType res = f3l*f3l.conjugate_transpose();
89 
90  result[0] = static_cast<OutputValueType>( res[0][0] );
91  result[1] = static_cast<OutputValueType>( res[0][1] );
92  result[2] = static_cast<OutputValueType>( res[0][2] );
93  result[3] = static_cast<OutputValueType>( res[1][1] );
94  result[4] = static_cast<OutputValueType>( res[1][2] );
95  result[5] = static_cast<OutputValueType>( res[2][2] );
96  }
97 
98  constexpr size_t OutputSize(...) const
99  {
100  // Size of the matrix
101  return 6;
102  }
103 };
104 
105 } // namespace Functor
106 
123 template <typename TInputImage, typename TOutputImage>
125  FunctorImageFilter<Functor::SinclairToReciprocalCovarianceMatrixFunctor<typename TInputImage::PixelType, typename TInputImage::PixelType,
126  typename TInputImage::PixelType, typename TOutputImage::PixelType>,
127  std::tuple<polarimetry_tags::hh, polarimetry_tags::hv_or_vh, polarimetry_tags::vv>>;
128 } // namespace otb
130 
131 #endif
FunctorImageFilter< Functor::SinclairToReciprocalCovarianceMatrixFunctor< typename TInputImage::PixelType, typename TInputImage::PixelType, typename TInputImage::PixelType, typename TOutputImage::PixelType >, std::tuple< polarimetry_tags::hh, polarimetry_tags::hv_or_vh, polarimetry_tags::vv >> SinclairToReciprocalCovarianceMatrixImageFilter
Applies otb::Functor::SinclairToReciprocalCovarianceMatrixFunctor.
Construct the reciprocal fully polarimetric covariance matrix with Sinclair matrix information...
void operator()(TOutput &result, const TInput1 &Shh, const TInput2 &Shv, const TInput3 &Svv) const