| /external/chromium_org/third_party/webrtc/modules/audio_coding/neteq/ |
| merge.cc | 70 // Downsample, correlate, and find strongest correlation period for the
76 // Calculate the lag of the strongest correlation period.
245 // strange. Compare with Expand::Correlation.
296 // Calculate correlation without any normalization.
305 int32_t correlation[kMaxCorrelationLength]; local
306 WebRtcSpl_CrossCorrelation(correlation, input_downsampled_,
310 // Normalize correlation to 14 bits and copy to a 16-bit array.
316 int32_t max_correlation = WebRtcSpl_MaxAbsValueW32(correlation,
320 correlation, norm_shift);
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| accelerate.cc | 38 // When the signal does not contain any active speech, the correlation does
47 // Check for strong correlation or passive speech.
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| expand.cc | 340 // Calculate correlation in downsampled domain (4 kHz sample rate).
344 // initialized to the return value of Correlation().
345 Correlation(audio_history, signal_length, correlation_vector,
348 // Find peaks in correlation vector.
353 // Adjust peak locations; cross-correlation lags start at 2.5 ms
385 ratio = 0; // No correlation set result to zero.
399 // Calculate the exact best correlation in the range between
421 // Calculate the correlation, store in |correlation_vector2|.
444 // Calculate the correlation coefficient between the two portions of the
546 // Calculate scale value needed for auto-correlation
760 int32_t correlation[kNumCorrelationLags]; local
[all...] |
| /external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/ilbc/ |
| refiner.c | 26 * correlation with idata+centerStartPos through
70 /* compute upsampled correlation and find
76 /* Calculate the rescaling factor for the correlation in order to
77 put the correlation in a int16_t vector instead */
96 /* Upsample the correlation */
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| cb_search_core.h | 25 int32_t *cDot, /* (i) Cross Correlation */
|
| /frameworks/ex/variablespeed/jni/ |
| sola_time_scaler.h | 36 // The default SolaAnalyzer implements a sign-bit cross-correlation
52 // Returns a cross-correlation score for the specified buffers.
53 // The correlation is performed over all channels of a multi-channel signal.
58 // @param returns a correlation score in the range zero to num_frames
88 // @param overlap_duration correlation overlap size, in seconds
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| sola_time_scaler.cc | 31 // Returns a cross-correlation score for the specified buffers.
46 // Trivial SolaAnalyzer class to bypass correlation.
140 // frame correlation over the range of target merge point +/- half overlap,
266 // minus half an overlap window (ie, the starting point for correlation).
273 // If there is not enough data to do a proper correlation,
275 // find the best correlation score, working from the center out.
309 LOGE("no correlation performed");
342 // On the first window, back up the pointer for the next correlation.
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| /frameworks/av/media/libstagefright/codecs/amrnb/enc/src/ |
| set_sign.cpp | 58 of the max correlation. Updated copyright year.
82 find the position in the input codes of the maximum correlation
128 dn = buffer of correlation values (Word16)
130 dn2 = buffer containing the maximum of correlation in each track.(Word16)
141 correlation for each track.
154 the position of maximum of correlation in each track and the starting
170 void set_sign(Word16 dn[], i/o : correlation between target and h[]
172 Word16 dn2[], o : maximum of correlation in each track.
245 void set_sign(Word16 dn[], /* i/o : correlation between target and h[] */
247 Word16 dn2[], /* o : maximum of correlation in each track. *
[all...] |
| pitch_ol.cpp | 92 corr = pointer to buffer of correlation values (Word32)
99 cor_max = pointer to the normalized correlation of selected lag (Word16)
105 cor_max contains the newly calculated normalized correlation of the
111 p_max = lag of the max correlation found (Word16)
124 corr = pointer to buffer of correlation values (Word32)
131 cor_max = pointer to the normalized correlation of selected lag (Word16)
136 cor_max contains the newly calculated normalized correlation of the
142 p_max = lag of the max correlation found (Word16)
153 Find the lag that has maximum correlation of scal_sig in a given delay range.
154 The correlation is given by
[all...] |
| /external/chromium_org/third_party/webrtc/modules/audio_coding/codecs/isac/main/source/ |
| lpc_shape_swb12_tables.c | 32 * A rotation matrix to decorrelate intra-vector correlation,
33 * i.e. correlation among components of LAR vector.
44 * A rotation matrix to remove correlation among LAR coefficients
|
| lpc_analysis.c | 267 /* Get correlation coefficients */
291 /* recursive filtering of correlation over subframes */
365 * Compute LP coefficients and correlation coefficients. At 12 kHz LP
368 * compute correlation coefficients of all sub-frames.
380 * -corrMat : a matrix where correlation coefficients of each
435 /* Get correlation coefficients */
471 * and the corresponding correlation coefficients.
476 * -corrMat : a matrix of correlation coefficients where
477 * each row is a set of correlation coefficients of
|
| /external/webrtc/src/modules/audio_coding/codecs/isac/main/source/ |
| lpc_shape_swb12_tables.c | 32 * A rotation matrix to decorrelate intra-vector correlation,
33 * i.e. correlation among components of LAR vector.
44 * A rotation matrix to remove correlation among LAR coefficients
|
| lpc_analysis.c | 267 /* Get correlation coefficients */
291 /* recursive filtering of correlation over subframes */
365 * Compute LP coefficients and correlation coefficients. At 12 kHz LP
368 * compute correlation coefficients of all sub-frames.
380 * -corrMat : a matrix where correlation coefficients of each
435 /* Get correlation coefficients */
471 * and the corresponding correlation coefficients.
476 * -corrMat : a matrix of correlation coefficients where
477 * each row is a set of correlation coefficients of
|
| /development/perftests/panorama/feature_stab/db_vlvm/ |
| db_feature_matching.h | 94 * Normalized correlation feature matcher for <b>float</b> images.
95 * Correlation window size is constant and set to 11x11.
158 * Normalized correlation feature matcher for <b>byte</b> images.
159 * Correlation window size is constant and set to 11x11.
165 * then the correlation patches themselves are warped before being placed in the patch space.
199 * \param use_smaller_matching_window if set to true, uses a correlation window of 5x5 instead of the default 11x11
|
| /packages/apps/Camera/jni/feature_stab/db_vlvm/ |
| db_feature_matching.h | 94 * Normalized correlation feature matcher for <b>float</b> images.
95 * Correlation window size is constant and set to 11x11.
158 * Normalized correlation feature matcher for <b>byte</b> images.
159 * Correlation window size is constant and set to 11x11.
165 * then the correlation patches themselves are warped before being placed in the patch space.
199 * \param use_smaller_matching_window if set to true, uses a correlation window of 5x5 instead of the default 11x11
|
| /packages/apps/LegacyCamera/jni/feature_stab/db_vlvm/ |
| db_feature_matching.h | 94 * Normalized correlation feature matcher for <b>float</b> images.
95 * Correlation window size is constant and set to 11x11.
158 * Normalized correlation feature matcher for <b>byte</b> images.
159 * Correlation window size is constant and set to 11x11.
165 * then the correlation patches themselves are warped before being placed in the patch space.
199 * \param use_smaller_matching_window if set to true, uses a correlation window of 5x5 instead of the default 11x11
|
| /external/iproute2/tc/ |
| q_netem.c | 34 " [ delay TIME [ JITTER [CORRELATION]]]\n" \
36 " [ corrupt PERCENT [CORRELATION]] \n" \
37 " [ duplicate PERCENT [CORRELATION]]\n" \
38 " [ loss random PERCENT [CORRELATION]]\n" \
41 " [ reorder PRECENT [CORRELATION] [ gap DISTANCE ]]\n" \
339 if (get_percent(&reorder.correlation, *argv)) {
354 if (get_percent(&corrupt.correlation, *argv)) {
597 if (reorder->correlation)
599 sprint_percent(reorder->correlation, b1));
605 if (corrupt->correlation)
[all...] |
| /frameworks/av/media/libstagefright/codecs/amrwbenc/src/ |
| p_med_ol.c | 47 Word16 *gain = &(st->ol_gain); /* normalize correlation of hp_wsp for the lag */
59 /* Compute the correlation */
70 /* Weighting of the correlation function. */
96 /* Compute normalize correlation at delay Tm */
|
| /external/libnl/include/linux/ |
| pkt_sched.h | 459 __u32 delay_corr; /* delay correlation */
460 __u32 loss_corr; /* packet loss correlation */
461 __u32 dup_corr; /* duplicate correlation */
467 __u32 correlation; member in struct:tc_netem_reorder
473 __u32 correlation; member in struct:tc_netem_corrupt
|
| /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.6/sysroot/usr/include/linux/ |
| pkt_sched.h | 486 __u32 delay_corr; /* delay correlation */
487 __u32 loss_corr; /* packet loss correlation */
488 __u32 dup_corr; /* duplicate correlation */
494 __u32 correlation; member in struct:tc_netem_reorder
500 __u32 correlation; member in struct:tc_netem_corrupt
|
| /prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.11-4.8/sysroot/usr/include/linux/ |
| pkt_sched.h | 486 __u32 delay_corr; /* delay correlation */
487 __u32 loss_corr; /* packet loss correlation */
488 __u32 dup_corr; /* duplicate correlation */
494 __u32 correlation; member in struct:tc_netem_reorder
500 __u32 correlation; member in struct:tc_netem_corrupt
|
| /cts/apps/CameraITS/tests/sensor_fusion/ |
| test_sensor_fusion.py | 109 # result in the best correlation.
117 # Pass/fail based on the offset and also the correlation distance.
118 dist = scipy.spatial.distance.correlation(cam_rots,gyro_rots)
119 print "Best correlation of %f at shift of %.2fms"%(dist, offset*SEC_TO_MSEC)
126 Uses a correlation distance metric between the curves, where a smaller
144 dists.append(scipy.spatial.distance.correlation(cam_rots,gyro_rots))
149 # accurately, by looking at the correlation distances within a range of
170 pylab.ylabel("Correlation distance")
|
| /development/ndk/platforms/android-3/include/linux/ |
| pkt_sched.h | 394 __u32 correlation; member in struct:tc_netem_reorder
400 __u32 correlation; member in struct:tc_netem_corrupt
|
| /external/chromium_org/third_party/opus/src/silk/fixed/ |
| residual_energy16_FIX.c | 37 const opus_int32 *wXX, /* I Correlation matrix */
38 const opus_int32 *wXx, /* I Correlation vector */
|
| warped_autocorrelation_FIX.c | 40 opus_int *scale, /* O Scaling of the correlation vector */
44 const opus_int order /* I Correlation order (even) */
|
