Searched refs:d_gmean (Results 1 – 1 of 1) sorted by relevance
167 double d_gmean = 0; in calc_psnrhvs() local185 d_gmean += dct_d[i * 8 + j]; in calc_psnrhvs()191 d_gmean /= 64.f; in calc_psnrhvs()198 d_gvar += (dct_d[i * 8 + j] - d_gmean) * (dct_d[i * 8 + j] - d_gmean); in calc_psnrhvs()