| /frameworks/native/libs/cpustats/ |
| 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/native/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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| /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);
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| 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 */
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| /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...] |
| cvhmm1d.cpp | 443 // var - pointer to the variance vector of the Gaussian pdf
477 // var - two-dimensional pointer to the variance vector of the Gaussian pdf;
479 // the second dimension is indexed along the size of the variance vector
[all...] |
| /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...] |
| /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
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| /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
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| /external/blktrace/doc/ |
| blkiomon.8 | 19 and variance. For this purpose, it consumes D and C traces read from stdin.
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| /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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| /external/libvpx/libvpx/vp8/common/x86/ |
| mfqe_sse2.asm | 165 ; unsigned int *variance, 4
255 ; (variance + 128) >> 8
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| variance_ssse3.c | 12 #include "vp8/common/variance.h"
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| /frameworks/native/services/sensorservice/ |
| Fusion.cpp | 28 * gyroVAR gives the measured variance of the gyro's output per
29 * Hz (or variance at 1 Hz). This is an "intrinsic" parameter of the gyro,
32 * The variance of gyro's output at a given sampling period can be
34 * variance(T) = gyroVAR / T
36 * The variance of the INTEGRATED OUTPUT at a given sampling period can be
207 // variance of integrated output at 1/dT Hz (random drift)
210 // variance of drift rate ramp
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| /external/qemu/slirp-android/ |
| tcp_var.h | 108 * "Variance" is actually smoothed difference.
114 short t_rttvar; /* variance in round-trip time */
139 * The smoothed round-trip time and estimated variance
|
| /external/libvpx/libvpx/vp8/encoder/ppc/ |
| csystemdependent.c | 12 #include "vp8/encoder/variance.h"
|
| /frameworks/base/docs/html/guide/topics/resources/ |
| index.jd | 24 <p>Before Android 4.0 the variance in system themes from device to device could make it
|
| /external/antlr/antlr-3.4/runtime/Ruby/lib/antlr3/ |
| profile.rb | 84 def variance method in class:ANTLR3.Profile.DataSet
90 sqrt( variance )
|
| /external/chromium/chrome/browser/net/ |
| url_info.cc | 233 double variance = static_cast<float>(square_sum_)/count_ local
235 return static_cast<int>(floor(sqrt(variance) + .5));
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| /external/flac/libFLAC/include/private/ |
| lpc.h | 95 * specifically, the variance of
188 * based on the LP error (which is related to the residual variance).
|
| /external/webkit/PerformanceTests/SunSpider/resources/ |
| sunspider-analyze-results.js | 131 variance = deltaSquaredSum / (items.length - 1);
132 return Math.sqrt(variance);
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| /frameworks/base/services/java/com/android/server/location/ |
| LocationFudger.java | 81 // the resulting standard deviation the same. The variance of
83 // sum of the variance of each distribution. So some quick
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