Searched refs:s_gvar (Results 1 - 1 of 1) sorted by relevance

/external/libvpx/libvpx/vpx_dsp/
H A Dpsnrhvs.c135 float s_gvar = 0; local
161 s_gvar += (dct_s[i * 8 + j] - s_gmean) * (dct_s[i * 8 + j] - s_gmean);
169 s_gvar *= 1 / 63.f * 64;
175 if (s_gvar > 0)
176 s_gvar = (s_vars[0] + s_vars[1] + s_vars[2] + s_vars[3]) / s_gvar;
187 s_mask = sqrt(s_mask * s_gvar) / 32.f;

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