Searched refs:syy (Results 1 – 1 of 1) sorted by relevance
153 double syy = stats->yym * stats->w - ymym; in VP8SSIMGet() local160 if (syy < 0.) syy = 0.; in VP8SSIMGet()164 fden = (xmxm + ymym + C1) * (sxx + syy + C2); in VP8SSIMGet()172 const double syy = s->yym * s->w - s->ym * s->ym; in VP8SSIMGetSquaredError() local174 const double SSE = iw2 * (sxx + syy - 2. * sxy); in VP8SSIMGetSquaredError()