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Searched refs:norm_histo (Results 1 - 3 of 3) sorted by relevance

/third_party/backends/sanei/
H A Dsanei_ir.c156 double * norm_histo, int *thresh) in sanei_ir_threshold_yen()
167 P1 = sanei_ir_accumulate_norm_histo (norm_histo); in sanei_ir_threshold_yen()
177 P1_sq[0] = norm_histo[0] * norm_histo[0]; in sanei_ir_threshold_yen()
179 P1_sq[i] = P1_sq[i - 1] + norm_histo[i] * norm_histo[i]; in sanei_ir_threshold_yen()
182 P2_sq[i] = P2_sq[i + 1] + norm_histo[i + 1] * norm_histo[i + 1]; in sanei_ir_threshold_yen()
232 double * norm_histo, int *thresh) in sanei_ir_threshold_otsu()
244 cnh = sanei_ir_accumulate_norm_histo (norm_histo); in sanei_ir_threshold_otsu()
155 sanei_ir_threshold_yen(const SANE_Parameters * params, double * norm_histo, int *thresh) sanei_ir_threshold_yen() argument
231 sanei_ir_threshold_otsu(const SANE_Parameters * params, double * norm_histo, int *thresh) sanei_ir_threshold_otsu() argument
314 sanei_ir_threshold_maxentropy(const SANE_Parameters * params, double * norm_histo, int *thresh) sanei_ir_threshold_maxentropy() argument
526 double *norm_histo; sanei_ir_spectral_clean() local
[all...]
/third_party/backends/include/sane/
H A Dsanei_ir.h77 * @param[in] norm_histo points to a normalized histogram
97 double * norm_histo, int *thresh);
103 * @param[in] norm_histo points to a normalized histogram
117 double * norm_histo, int *thresh);
123 * @param[in] norm_histo points to a normalized histogram
140 double * norm_histo, int *thresh);
/third_party/backends/backend/
H A Dpieusb_specific.c1321 double *norm_histo; in sanei_pieusb_post() local
1335 status = sanei_ir_create_norm_histogram (&parameters, cplane[3], &norm_histo); in sanei_pieusb_post()
1342 status = sanei_ir_threshold_yen (&parameters, norm_histo, &static_thresh); in sanei_pieusb_post()
1346 status = sanei_ir_threshold_otsu (&parameters, norm_histo, &too_thresh); in sanei_pieusb_post()
1352 free (norm_histo); in sanei_pieusb_post()
2357 double *norm_histo; in sanei_pieusb_analyze_preview() local
2377 sanei_ir_create_norm_histogram (&params, scanner->buffer.data + k * N, &norm_histo); in sanei_pieusb_analyze_preview()
2382 level += norm_histo[n]; in sanei_pieusb_analyze_preview()

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