Searched refs:s_gmean (Results 1 – 2 of 2) sorted by relevance
172 double s_gmean = 0; in calc_psnrhvs() local190 s_gmean += dct_s[i * 8 + j]; in calc_psnrhvs()196 s_gmean /= 64.f; in calc_psnrhvs()203 s_gvar += (dct_s[i * 8 + j] - s_gmean) * (dct_s[i * 8 + j] - s_gmean); in calc_psnrhvs()
180 double s_gmean = 0; in calc_psnrhvs() local209 s_gmean += g; in calc_psnrhvs()212 s_gvar = 1.f / (36 - n + 1) * s_gmean / 36.f; in calc_psnrhvs()