Lines Matching refs:histo
15 std::vector<double> histo(256); in vil_histogram_equalise() local
16 vil_histogram_byte(image, histo); in vil_histogram_equalise()
22 sum += histo[i]; in vil_histogram_equalise()
23 histo[i] = sum; in vil_histogram_equalise()
29 while (histo[lo] == 0) in vil_histogram_equalise()
31 double x0 = histo[lo]; in vil_histogram_equalise()
38 lup[i] = vxl_byte(s * (histo[i] - x0)); in vil_histogram_equalise()
61 std::vector<double> histo(n_bins); in vil_histogram_equalise() local
68 vil_histogram(image, histo, min_v, max_v, n_bins); in vil_histogram_equalise()
74 sum += histo[i]; in vil_histogram_equalise()
75 histo[i] = sum; in vil_histogram_equalise()
80 while (histo[lo] == 0) in vil_histogram_equalise()
82 double x0 = histo[lo]; in vil_histogram_equalise()
89 lup_b2o[i] = unsigned(s_b2o * (histo[i] - x0)); in vil_histogram_equalise()