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  /hardware/invensense/mlsdk/mllite/
compass.h 53 float noise; member in struct:yas_adaptive_filter
compass.c 85 static void adaptive_filter_init(struct yas_adaptive_filter *adap_filter, int len, float noise)
91 adap_filter->noise = noise;
139 if (sum <= adap_filter->noise) {
143 return ((in - avg) * (sum - adap_filter->noise) / sum + avg);
166 float noise[] = { local
178 adaptive_filter_init(&t->adap_filter[i], YAS_DEFAULT_FILTER_LEN, noise[i]);
  /external/libvpx/vp8/common/
postproc.h 23 void sym (unsigned char *s, char *noise, char blackclamp[16],\
106 char noise[3072]; member in struct:postproc_state
  /external/wpa_supplicant_6/wpa_supplicant/src/drivers/
Apple80211.h 19 UInt16 noise; member in struct:WirelessInfo
37 UInt16 noise; member in struct:WirelessNetworkInfo
109 * noise: CFNumber(kCFNumberSInt32Type)
driver.h 46 * @noise: noise level
75 int noise; member in struct:wpa_scan_result
91 * @noise: noise level
111 int noise; member in struct:wpa_scan_res
    [all...]
  /external/wpa_supplicant_8/src/drivers/
Apple80211.h 19 UInt16 noise; member in struct:WirelessInfo
37 UInt16 noise; member in struct:WirelessNetworkInfo
109 * noise: CFNumber(kCFNumberSInt32Type)
wireless_copy.h 485 #define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */
489 #define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */
752 __u8 noise; /* noise level (dBm) */ member in struct:iw_quality
    [all...]
  /external/wpa_supplicant_8/wpa_supplicant/
bss.h 40 * @noise: noise level
64 int noise; member in struct:wpa_bss
  /external/webrtc/src/modules/audio_processing/main/interface/
audio_processing.h 354 // Comfort noise replaces suppressed background noise to maintain a
455 // A filtering component which removes DC offset and low-frequency noise.
479 AudioProcessing::Statistic noise; // Noise level. member in struct:webrtc::LevelEstimator::Metrics
492 // The noise suppression (NS) component attempts to remove noise while
502 // will reduce the noise level at the expense of a higher speech distortion.
540 // the expense of more noise being detected as voice.
  /external/quake/quake/src/QW/progs/
progdefs.h 134 string_t noise; member in struct:__anon10565
  /external/quake/quake/src/QW/server/
progdefs.h 153 string_t noise; member in struct:__anon10613
  /external/speex/libspeex/
preprocess.c 46 I. Cohen and B. Berdugo, "Speech enhancement for non-stationary noise environments".
50 approach to combined acoustic echo cancellation and noise reduction". IEEE
211 spx_word32_t *noise; /**< Noise estimate */ member in struct:SpeexPreprocessState_
221 int *update_prob; /**< Probability of speech presence for noise update */
320 /* Compute the gain floor based on different floors for the background noise and residual echo */
321 static void compute_gain_floor(int noise_suppress, int effective_echo_suppress, spx_word32_t *noise, spx_word32_t *echo, spx_word16_t *gain_floor, int len)
331 /* gain_floor = sqrt [ (noise*noise_floor + echo*echo_floor) / (noise+echo) ] */
334 spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(PSHR32(noise[i],NOISE_SHIFT) + MULT16_32_Q15(gain_ratio,echo[i])
    [all...]
  /external/webrtc/src/modules/audio_processing/aec/main/source/
aec_core.c 24 // Noise suppression
32 static const int flagHbandCn = 1; // flag for adding comfort noise in H band
33 static const float cnScaleHband = (float)0.4; // scale for comfort noise in H band
130 // Comfort_noise also computes noise for H band returned in comfortNoiseHband
333 // because we are making an additive change with comfort noise.
412 // Initial comfort noise power
578 // Noise estimate constants.
646 // Estimate noise power. Wait until dPow is more stable.
659 // Smooth increasing noise power from zero at the start,
660 // to avoid a sudden burst of comfort noise
1139 float noise, noiseAvg, tmp, tmpAvg; local
    [all...]
  /external/webrtc/src/modules/audio_processing/ns/main/source/
ns_core.c 36 // used when noise is flatter than speech
133 //for quantile noise estimation
158 inst->priorSpeechProb = (float)0.5; //prior prob for speech/noise
162 inst->noisePrev[i] = (float)0.0; //previous noise-spectrum
164 inst->magnAvgPause[i] = (float)0.0; //conservative noise spectrum estimate
203 inst->modelUpdatePars[2] = 0; //counter for update of conservative noise spectrum
264 // Estimate noise
265 void WebRtcNs_NoiseEstimation(NSinst_t *inst, float *magn, float *noise)
334 // Sequentially update the noise during startup
337 // Use the last "s" to get noise during startup that differ from zero
835 float magn[HALF_ANAL_BLOCKL], noise[HALF_ANAL_BLOCKL]; local
    [all...]
  /external/wpa_supplicant/
driver.h 46 * @noise: noise level
65 int noise; member in struct:wpa_scan_result
wireless_copy.h 460 #define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */
464 #define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */
717 __u8 noise; /* noise level (dBm) */ member in struct:iw_quality
    [all...]
  /bionic/libc/kernel/common/linux/
wireless.h 316 __u8 noise; member in struct:iw_quality
  /development/ndk/platforms/android-3/include/linux/
wireless.h 316 __u8 noise; member in struct:iw_quality
  /external/icu4c/tools/tzcode/
zic.c 205 static int noise; variable
675 noise = TRUE;
725 if (noise)
1078 if (noise && hh == HOURSPERDAY && mm == 0 && ss == 0)
1080 if (noise && (hh > HOURSPERDAY ||
    [all...]
  /external/kernel-headers/original/linux/
wireless.h 447 #define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */
674 __u8 noise; /* noise level (dBm) */ member in struct:iw_quality
    [all...]
  /external/wpa_supplicant_6/wpa_supplicant/src/common/
wireless_copy.h 460 #define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */
464 #define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */
725 __u8 noise; /* noise level (dBm) */ member in struct:iw_quality
    [all...]
  /prebuilt/linux-x86/toolchain/i686-linux-glibc2.7-4.4.3/sysroot/usr/include/linux/
wireless.h 459 #define IW_QUAL_DBM 0x08 /* Level + Noise are dBm */
463 #define IW_QUAL_RCPI 0x80 /* Level + Noise are 802.11k RCPI */
701 __u8 noise; /* noise level (dBm) */ member in struct:iw_quality
    [all...]
  /prebuilt/ndk/android-ndk-r4/platforms/android-3/arch-arm/usr/include/linux/
wireless.h 316 __u8 noise; member in struct:iw_quality
  /prebuilt/ndk/android-ndk-r4/platforms/android-4/arch-arm/usr/include/linux/
wireless.h 316 __u8 noise; member in struct:iw_quality
  /prebuilt/ndk/android-ndk-r4/platforms/android-5/arch-arm/usr/include/linux/
wireless.h 316 __u8 noise; member in struct:iw_quality

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