Searched refs:d_gmean (Results 1 – 1 of 1) sorted by relevance
173 double d_gmean = 0; in calc_psnrhvs() local191 d_gmean += dct_d[i * 8 + j]; in calc_psnrhvs()197 d_gmean /= 64.f; in calc_psnrhvs()204 d_gvar += (dct_d[i * 8 + j] - d_gmean) * (dct_d[i * 8 + j] - d_gmean); in calc_psnrhvs()