Searched refs:syy (Results 1 - 3 of 3) sorted by relevance

/external/chromium_org/third_party/libwebp/enc/
H A Dfilter.c153 double syy = stats->yym * stats->w - ymym; local
160 if (syy < 0.) syy = 0.;
164 fden = (xmxm + ymym + C1) * (sxx + syy + C2);
172 const double syy = s->yym * s->w - s->ym * s->ym; local
174 const double SSE = iw2 * (sxx + syy - 2. * sxy);
/external/webp/src/enc/
H A Dfilter.c153 double syy = stats->yym * stats->w - ymym; local
160 if (syy < 0.) syy = 0.;
164 fden = (xmxm + ymym + C1) * (sxx + syy + C2);
172 const double syy = s->yym * s->w - s->ym * s->ym; local
174 const double SSE = iw2 * (sxx + syy - 2. * sxy);
/external/chromium_org/third_party/libyuv/util/
H A Dssim.cc80 double syy = yym * iw - iwy * iwy; local
83 if (syy < 0.) syy = 0.;
84 const double sxsy = sqrt(sxx * syy);
90 const double c = (2. * sxsy + C22) / (sxx + syy + C22);

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