Searched refs:pdiff_scale (Results 1 – 5 of 5) sorted by relevance
50 …double pdiff_scale; // invert of the filtering parameter (sigma*10) squared member523 s->pdiff_scale = 1. / (h * h); in init()524 s->max_meaningful_diff = log(255.) / s->pdiff_scale; in init()529 s->weight_lut[i] = exp(-i * s->pdiff_scale); in init()
53 …double pdiff_scale; // invert of the filtering parameter (sigma*10) squared member528 s->pdiff_scale = 1. / (h * h); in init()529 s->max_meaningful_diff = -log(1/255.) / s->pdiff_scale; in init()533 s->weight_lut[i] = exp(-i / s->pdiff_lut_scale * s->pdiff_scale); in init()