Searched refs:s_gmean (Results 1 – 1 of 1) sorted by relevance
166 double s_gmean = 0; in calc_psnrhvs() local184 s_gmean += dct_s[i * 8 + j]; in calc_psnrhvs()190 s_gmean /= 64.f; in calc_psnrhvs()197 s_gvar += (dct_s[i * 8 + j] - s_gmean) * (dct_s[i * 8 + j] - s_gmean); in calc_psnrhvs()