Searched refs:d_means (Results 1 – 1 of 1) sorted by relevance
169 double d_means[4]; in calc_psnrhvs() local179 s_means[i] = d_means[i] = s_vars[i] = d_vars[i] = 0; in calc_psnrhvs()193 d_means[sub] += dct_d[i * 8 + j]; in calc_psnrhvs()199 for (i = 0; i < 4; i++) d_means[i] /= 16.f; in calc_psnrhvs()207 d_vars[sub] += (dct_d[i * 8 + j] - d_means[sub]) * in calc_psnrhvs()208 (dct_d[i * 8 + j] - d_means[sub]); in calc_psnrhvs()