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

  /external/autotest/client/site_tests/kernel_Ktime/
kernel_Ktime.py 219 mean_diff = sum_diff / self.TEST_DURATION
220 slope = ((sum_rtc_diff - sum_rtc * mean_diff) /
  /external/libvpx/libvpx/vpx_dsp/
ssim.c 254 const double mean_diff = (1.0 * sv->sum_s - sv->sum_r) / n; local
255 const double l = (255 * 255 - mean_diff * mean_diff + c1) / (255 * 255 + c1);
  /external/libvpx/libvpx/tools/
tiny_ssim.c 366 const double mean_diff = (1.0 * sv->sum_s - sv->sum_r) / n; local
367 const double l = (255 * 255 - mean_diff * mean_diff + c1) / (255 * 255 + c1);
  /external/libopus/celt/
celt_encoder.c 410 opus_val32 mean_diff=0; local
434 mean_diff = ADD32(mean_diff, EXTEND32(MAX16(0, SUB16(x1, x2))));
437 mean_diff = DIV32(mean_diff, C*(end-1-IMAX(2,start)));
438 /*printf("%f %f %d\n", mean_diff, max_diff, count);*/
439 return mean_diff > QCONST16(1.f, DB_SHIFT);
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