Searched refs:d_vars (Results 1 – 1 of 1) sorted by relevance
165 double d_vars[4]; in calc_psnrhvs() local173 s_means[i] = d_means[i] = s_vars[i] = d_vars[i] = 0; in calc_psnrhvs()201 d_vars[sub] += (dct_d[i * 8 + j] - d_means[sub]) * in calc_psnrhvs()208 for (i = 0; i < 4; i++) d_vars[i] *= 1 / 15.f * 16; in calc_psnrhvs()212 d_gvar = (d_vars[0] + d_vars[1] + d_vars[2] + d_vars[3]) / d_gvar; in calc_psnrhvs()