Searched refs:y_medium (Results 1 – 1 of 1) sorted by relevance
146 float y_medium = 0; in prepare_parameters() local159 if ((y_medium == 0) && (pixel_num >= medium_thresh)) in prepare_parameters()161 y_medium = i; in prepare_parameters()172 y_target = (hist_bin_count / y_saturated) * (1.5 * y_medium + 0.5 * y_average) / 2; in prepare_parameters()