Searched refs:s_vars (Results 1 – 1 of 1) sorted by relevance
164 double s_vars[4]; in calc_psnrhvs() local173 s_means[i] = d_means[i] = s_vars[i] = d_vars[i] = 0; in calc_psnrhvs()199 s_vars[sub] += (dct_s[i * 8 + j] - s_means[sub]) * in calc_psnrhvs()207 for (i = 0; i < 4; i++) s_vars[i] *= 1 / 15.f * 16; in calc_psnrhvs()210 s_gvar = (s_vars[0] + s_vars[1] + s_vars[2] + s_vars[3]) / s_gvar; in calc_psnrhvs()