| /frameworks/av/media/libcpustats/ |
| CentralTendencyStatistics.cpp | 52 double CentralTendencyStatistics::variance() const function in class:CentralTendencyStatistics
54 double variance; local
58 variance = mM2 / (mN - 1);
60 variance = NAN;
62 mVariance = variance;
65 variance = mVariance;
67 return variance;
74 stddev = sqrt(variance());
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| /frameworks/av/include/cpustats/ |
| CentralTendencyStatistics.h | 45 // return the variance of all samples so far
46 double variance() const;
65 // cached variance, and n at time of caching
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| /pdk/apps/CameraITS/tests/ |
| test_param_noise_reduction.py | 30 Also captures an image with low gain and NR off, and uses the variance
48 # Reference (baseline) variance for each of Y,U,V.
83 variance = its.image.compute_image_variances(tile)[0]
84 variances[j].append(variance / ref_variance[j])
93 # Check that the variance of the NR=0 image is much higher than for the
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| /external/chromium_org/chrome/test/perf/ |
| browser_perf_test.cc | 19 // Reduce performance test variance by disabling background networking.
|
| /external/libvpx/libvpx/vp9/encoder/ |
| vp9_variance_c.c | 21 void variance(const uint8_t *src_ptr, function
174 variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 32, &var, &avg);
231 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 64, &var, &avg);
288 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 16, &var, &avg);
345 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 32, &var, &avg);
402 variance(src_ptr, source_stride, ref_ptr, recon_stride, 64, 64, &var, &avg);
415 variance(src_ptr, source_stride, ref_ptr, recon_stride, 32, 32, &var, &avg);
428 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
441 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg);
454 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg)
[all...] |
| vp9_variance.h | 17 void variance(const uint8_t *src_ptr,
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| /cts/tests/tests/hardware/src/android/hardware/cts/helpers/ |
| SensorCtsHelperTest.java | 144 double variance = SensorCtsHelper.getVariance(values); local
145 assertEquals(2.0, variance, 0.00001);
148 variance = SensorCtsHelper.getVariance(values);
149 assertEquals(2.0, variance, 0.00001);
152 variance = SensorCtsHelper.getVariance(values);
153 assertEquals(8.0, variance, 0.00001);
|
| /external/libvpx/libvpx/vp8/common/ |
| variance_c.c | 12 #include "variance.h"
34 static void variance( function
76 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
92 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 16, &var, &avg);
108 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 8, &var, &avg);
125 variance(src_ptr, source_stride, ref_ptr, recon_stride, 8, 8, &var, &avg);
141 variance(src_ptr, source_stride, ref_ptr, recon_stride, 4, 4, &var, &avg);
157 variance(src_ptr, source_stride, ref_ptr, recon_stride, 16, 16, &var, &avg);
|
| loopfilter_filters.c | 42 /* is there high variance internal edge ( 11111111 yes, 00000000 no) */
65 /* add outer taps if we have high edge variance */
108 int hev = 0; /* high edge variance */
140 int hev = 0; /* high edge variance */
173 /* add outer taps if we have high edge variance */
190 /* only apply wider filter if not high edge variance */
226 signed char hev = 0; /* high edge variance */
261 signed char hev = 0; /* high edge variance */
|
| /external/opencv/cvaux/src/ |
| cvbgfg_gaussmix.cpp | 79 icvMatchTest(...) assumes what all color channels component exhibit the same variance
120 //Rw is the learning rate for weight and Rg is leaning rate for mean and variance
126 //The list is maintained in sorted order using w/sqrt(variance) as a key
132 //v[n+1] = v[n] + Rg*((x[n+1] - u[n])*(x[n+1] - u[n])) - v[n]) variance
206 bg_model->g_point[n].g_values[0].variance[m] = var_init;
214 bg_model->g_point[n].g_values[k].variance[m] = var_init;
390 var_threshold += g_point->g_values[k].variance[m];
420 sum_d2 += (d*d) / (g_point->g_values[k].variance[m] * g_point->g_values[k].variance[m]);
452 g_point->g_values[k].variance[m] = g_point->g_values[k].variance[m]
[all...] |
| /external/chromium_org/chrome/test/ui/ |
| ui_perf_test.cc | 17 // Reduce performance test variance by disabling background networking.
|
| /frameworks/base/media/mca/filterpacks/java/android/filterpacks/videoproc/ |
| BackDropperFilter.java | 134 // Variance threshold scale factor for large scale of hierarchy
136 // Variance threshold scale factor for medium scale of hierarchy
138 // Variance threshold scale factor for small scale of hierarchy
190 // Scale value for mapping variance distance to fit nicely to 0-1, 8-bit
192 // Scale value for mapping variance to fit nicely to 0-1, 8-bit
196 // Minimum variance (0-255 scale)
238 // Variance distance in luminance between current pixel and background model
239 "float gauss_dist_y(float y, float mean, float variance) {\n" +
240 " float dist = (y - mean) * (y - mean) / variance;\n" +
243 // Sum of variance distances in chroma between current pixel and backgroun
[all...] |
| /frameworks/base/tests/Camera2Tests/SmartCamera/SimpleCamera/src/androidx/media/filterfw/samples/simplecamera/ |
| ImageGoodnessFilter.java | 281 return BIG_SCORE_INC; // low variance, sharpness above the mean
306 return BIG_SCORE_INC; // low variance, underExposure below the mean
331 return BIG_SCORE_INC; // low variance, overExposure below the mean
356 return BIG_SCORE_INC; // low variance, contrast above the mean
381 return BIG_SCORE_INC; // low variance, colorfulness above the mean
406 return BIG_SCORE_INC; // low variance, brightness above the mean
|
| /art/runtime/base/ |
| histogram.h | 54 double Variance() const;
106 // Summation of the values entered. Used to calculate variance.
|
| histogram_test.cc | 57 double variance; local
62 variance = hist->Variance();
63 EXPECT_EQ(64.25, variance);
|
| /external/chromium_org/tools/perf/measurements/ |
| rasterize_and_record_micro.py | 23 'this value to reduce variance.')
27 'this value to reduce variance.')
|
| /external/chromium_org/net/quic/congestion_control/ |
| available_channel_estimator.cc | 48 // TODO(pwestin): the variance here should give us information about accuracy.
|
| /external/libvpx/libvpx/vp8/encoder/ |
| mcomp.h | 16 #include "vp8/common/variance.h"
|
| /external/oprofile/libdb/ |
| db_stat.c | 25 /* do we need variance ? */
|
| /external/icu4c/test/perf/howExpensiveIs/ |
| readme.txt | 69 Intel(R) Core(TM) i7-2720QM CPU @ 2.20GHz",MacBook 2.4ghz (Core2D),MacBook 2GhzCore2,AIX Power,MB 2.4 Variance,MB 2 variance,AIX Variance
|
| /external/qemu/slirp/ |
| tcp_var.h | 103 * "Variance" is actually smoothed difference.
109 short t_rttvar; /* variance in round-trip time */
134 * The smoothed round-trip time and estimated variance
|
| /system/extras/tests/ext4/ |
| rand_emmc_perf.c | 59 long long variance = 0;; local
104 variance += x; /* Summation */
106 sdev = sqrt((double)variance/(double)stats_count);
|
| /external/blktrace/doc/ |
| blkiomon.8 | 19 and variance. For this purpose, it consumes D and C traces read from stdin.
|
| /external/libvpx/libvpx/vp8/common/arm/ |
| variance_arm.c | 13 #include "vp8/common/variance.h"
|
| /external/skia/bench/ |
| bench_analyze.py | 25 # We use moving average as expected bench value, and calculate average Variance
26 # of bench from the moving average. Set range to be [X_UB * Variance above
27 # moving average, X_LB * Variance below moving average] of latest revision.
145 # Uses moving average to calculate expected bench variance, then sets
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