Lines Matching defs:norm_histo
156 double * norm_histo, int *thresh)
167 P1 = sanei_ir_accumulate_norm_histo (norm_histo);
177 P1_sq[0] = norm_histo[0] * norm_histo[0];
179 P1_sq[i] = P1_sq[i - 1] + norm_histo[i] * norm_histo[i];
182 P2_sq[i] = P2_sq[i + 1] + norm_histo[i + 1] * norm_histo[i + 1];
232 double * norm_histo, int *thresh)
244 cnh = sanei_ir_accumulate_norm_histo (norm_histo);
254 mean[i] = mean[i - 1] + i * norm_histo[i];
315 double * norm_histo, int *thresh)
330 P1 = sanei_ir_accumulate_norm_histo (norm_histo);
366 if (norm_histo[ih] != 0)
367 ent_back -= ( norm_histo[ih] / P1[it] ) * log ( norm_histo[ih] / P1[it] );
372 if (norm_histo[ih] != 0)
373 ent_obj -= ( norm_histo[ih] / P2[it] ) * log ( norm_histo[ih] / P2[it] );
526 double *norm_histo;
563 sanei_ir_create_norm_histogram (params, ir_data, &norm_histo);
572 status = sanei_ir_threshold_maxentropy (params, norm_histo, &thresh);
575 status = sanei_ir_threshold_otsu (params, norm_histo, &thresh);
578 status = sanei_ir_threshold_yen (params, norm_histo, &thresh);
644 free (norm_histo);