Elaboradar  0.1
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std::vector< unsigned char > radarelab::algo::Cleaner::eval_clean_beam ( const Eigen::VectorXd &  beam_z,
const Eigen::VectorXd &  beam_w,
const Eigen::VectorXd &  beam_v,
int  i 
) const

Funzione per ripulire raggio.Utilizza (sigmaV, V) Analoga a clean_beam(const Eigen::VectorXd& beam_z, const Eigen::VectorXd& beam_w, const Eigen::VectorXd& beam_v,int i), ma restituisce un vettore di unsigned char.

Parametri
[in]beam_z- raggio DBZH
[in]beam_w- raggio WRAD
[in]beam_v- raggio VRAD
Restituisce
raggio di valori unsigned char per correzione (1 -> Da Correggere)

Definizione alla linea 99 del file cleaner.cpp.

100 {
101  const unsigned beam_size = beam_z.rows();
102  vector<unsigned char> res(beam_size, 0);
103  bool in_a_segment = false;
104  unsigned start = 0, end = 0;
105  unsigned segment_length;
106  bool before = false, after = false;
107  unsigned counter = 0;
108 
109  for (unsigned ibin = 0; ibin < beam_size; ++ibin)
110  {
111 //printf(" %4d %4d %6.2f %6.2f %10.6f ",iray,ibin , beam_z(ibin),beam_v(ibin),beam_w(ibin));
112  if (!in_a_segment)
113  {
114  /* search the first radar bin's segment to be cleaned*/
115  if (beam_w(ibin) == W_threshold && beam_v(ibin) == bin_wind_magic_number)
116  {
117 //printf(" 1 ----- START SEGMENT ------");
118  in_a_segment = true;
119  start = ibin;
120  after = false;
121  before = false;
122  }
123  } else {
124  /* search the last radar bin's segment to be cleaned*/
125  if (beam_w(ibin) != W_threshold || beam_v(ibin) != bin_wind_magic_number || ibin == (beam_size - 1))
126  {
127  in_a_segment = false;
128  end = ibin - 1;
129  if (ibin == (beam_size - 1)) end = ibin; // beam ended
130  /* Fine trovata ora procedo alla pulizia eventuale */
131  segment_length = end - start;
132  counter = counter + (unsigned)(segment_length);
133 
134  unsigned c_b=0;
135  unsigned c_a=0;
136  /* Cerco dati validi in Z prima del segmento */
137  for (int ib = ibin - 12; ib < (signed)ibin; ++ib)
138  if (ib >= 0 && beam_z(ib) > Z_missing)
139  c_b++;
140  if (c_b > 0.25*12) before = true;
141 
142  /* Cerco dati validi in Z dopo il segmento */
143  for (unsigned ia = ibin + 1; ia <= ibin + 12; ++ia)
144  if (ia < beam_size && beam_z(ia) >= Z_missing)
145  c_a++;
146  if (c_a > 0.25*12) after = true;
147 
148 //printf(" 0 ----- STOP SEGMENT ------ %4d -- %4d before %d %d after %d %d ",segment_length,counter, c_b,before, c_a, after);
149  if ((segment_length >= min_segment_length && !before && !after) ||
150  segment_length >= max_segment_length || counter > 100)
151  {
152  /* qui pulisco */
153  // printf (" pulisco %d %d %d \n",segment_length, min_segment_length, max_segment_length);
154  for (unsigned ib = start; ib <= end; ++ib)
155  if( beam_z(ib) > Z_missing)res[ib] = 1;
156  }
157  }
158 // else printf(" 1 ");
159  }
160 //printf("\n");
161  }
162  return res;
163 }
const double bin_wind_magic_number
valore magico per dati in formato SP20
Definition: cleaner.h:25
const double W_threshold
Soglia per WRAD.
Definition: cleaner.h:23
const double Z_missing
Valore dato mancante DBZH.
Definition: cleaner.h:22
const unsigned max_segment_length
lunghezza massima segmento in celle se più lungo pulisce in ogni caso
Definition: cleaner.h:20
const unsigned min_segment_length
lunghezza minima segmento in celle
Definition: cleaner.h:19