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    Searched refs:syy (Results 1 - 4 of 4) sorted by null

  /external/webp/src/enc/
filter.c 153 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/libyuv/files/util/
ssim.cc 80 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);
  /external/opencv3/3rdparty/libwebp/enc/
filter.c 281 double syy = stats->yym * stats->w - ymym; local
288 if (syy < 0.) syy = 0.;
292 fden = (xmxm + ymym + C1) * (sxx + syy + C2);
300 const double syy = s->yym * s->w - s->ym * s->ym; local
302 const double SSE = iw2 * (sxx + syy - 2. * sxy);
  /external/autotest/client/site_tests/video_VideoDecodeMemoryUsage/
video_VideoDecodeMemoryUsage.py 124 syy = sum(v * v for v in y)
128 stderr2 = (n * syy - sy * sy -

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