| /external/libxaac/decoder/ |
| H A D | ixheaacd_env_calc.c | 548 WORD32 noise = (noise_e - 16) - lb_scale; local
558 freq_inv_flag, noise, sub_band_start);
1739 WORD16 noise = smoothed_noise[0]; local
1742 signal_real, ixheaacd_extract16h(random), noise);
1744 sig_imag, ixheaacd_extract16l(random), noise);
1812 WORD16 noise = smoothed_noise[0]; local
1815 signal_real, ixheaacd_extract16h(random), noise);
1817 sig_imag, ixheaacd_extract16l(random), noise);
|
| /external/webrtc/webrtc/modules/audio_processing/aec/ |
| H A D | aec_core.c | 48 (float)0.4; // scale for comfort noise in H band
288 // because we are making an additive change with comfort noise.
448 float noise, noiseAvg, tmp, tmpAvg; local
460 // Reject LF noise
466 noise = sqrtf(noisePow[i]);
467 u[0][i] = noise * cosf(tmp);
468 u[1][i] = -noise * sinf(tmp);
473 // This is the proper weighting to match the background noise power
480 // For H band comfort noise
481 // TODO: don't compute noise an
[all...] |
| /external/webrtc/webrtc/modules/audio_processing/ns/ |
| H A D | nsx_core.c | 302 // Update the noise estimation information.
336 uint32_t* noise,
444 // Sequentially update the noise during startup
450 noise[i] = (uint32_t)(inst->noiseEstQuantile[i]); // Q(qNoise)
489 // For the noise supression process, synthesis, read out fully processed
595 // Use pink noise estimate
678 // for quantile noise estimation
695 inst->priorNonSpeechProb = 8192; // Q14(0.5) prior probability for speech/noise
698 inst->prevNoiseU32[i] = 0; //previous noise-spectrum
700 inst->avgMagnPause[i] = 0; //conservative noise spectru
334 NoiseEstimationC(NoiseSuppressionFixedC* inst, uint16_t* magn, uint32_t* noise, int16_t* q_noise) argument
[all...] |
| /external/ImageMagick/MagickCore/ |
| H A D | fx.c | 249 % AddNoiseImage() adds random noise to the image.
262 % o noise_type: The type of noise: Uniform, Gaussian, Multiplicative,
300 Initialize noise image attributes.
322 Add noise in each row.
3694 const double pixel,const double noise)
3699 plasma=ClampToQuantum(pixel+noise*GetPseudoRandomValue(random_info)-
3700 noise/2.0);
5753 % WaveletDenoiseImage() removes noise from the image using a wavelet
5845 Initialize noise image attributes.
3693 PlasmaPixel(RandomInfo *random_info, const double pixel,const double noise) argument
|
| /external/dng_sdk/source/ |
| H A D | dng_negative.h | 71 /// \brief Noise model for photon and sensor read noise, assuming that they are
74 /// The noise model is N (x) = sqrt (scale*x + offset), where x represents a linear
76 /// noise). The parameters scale and offset are both sensor-dependent and
89 /// Create empty and invalid noise function.
100 /// Create noise function with the specified scale and offset.
112 /// Compute noise (standard deviation) at the specified average signal level
120 /// The scale (slope, gain) of the noise function.
127 /// The offset (square of the noise floor) of the noise function.
134 /// Set the scale (slope, gain) of the noise functio
1328 SetBaselineNoise(real64 noise) argument
[all...] |
| /external/icu/icu4c/source/tools/tzcode/ |
| H A D | zic.c | 198 static int noise; variable
694 noise = TRUE;
742 if (noise)
1108 if (noise && hh == HOURSPERDAY && mm == 0 && ss == 0)
1110 if (noise && (hh > HOURSPERDAY ||
2299 if (noise) {
3048 if (noise)
3081 if (noise && cp - string < 3)
|
| /external/kernel-headers/original/uapi/linux/ |
| H A D | wireless.h | 714 __u8 noise; /* noise level (dBm) */ member in struct:iw_quality
981 /* Quality range (link, level, noise)
|
| /external/libpng/contrib/libtests/ |
| H A D | pngvalid.c | 1718 /* This is another Horowitz and Hill random noise generator. In this case
1726 static png_uint_32 noise = 2; local
1731 noise = (noise << 9) | ((noise ^ (noise >> (9-5))) & 0x1ff);
1732 cb = noise & 0x1ff;
3220 /* This is another Horowitz and Hill random noise generator. In this case
3228 static png_uint_32 noise = 1; local
3233 noise
[all...] |
| /external/wpa_supplicant_8/hostapd/src/drivers/ |
| H A D | driver.h | 124 * min_nf - Minimum observed noise floor, in dBm, based on all
264 * @noise: noise level
271 * @snr: Signal-to-noise ratio in dB (calculated during scan result processing)
299 int noise; member in struct:wpa_scan_res
3572 * - the observed channel noise floor
4507 * @nf: Channel noise floor in dBm
|
| /external/wpa_supplicant_8/src/drivers/ |
| H A D | driver.h | 124 * min_nf - Minimum observed noise floor, in dBm, based on all
264 * @noise: noise level
271 * @snr: Signal-to-noise ratio in dB (calculated during scan result processing)
299 int noise; member in struct:wpa_scan_res
3572 * - the observed channel noise floor
4507 * @nf: Channel noise floor in dBm
|
| /external/wpa_supplicant_8/wpa_supplicant/src/drivers/ |
| H A D | driver.h | 124 * min_nf - Minimum observed noise floor, in dBm, based on all
264 * @noise: noise level
271 * @snr: Signal-to-noise ratio in dB (calculated during scan result processing)
299 int noise; member in struct:wpa_scan_res
3572 * - the observed channel noise floor
4507 * @nf: Channel noise floor in dBm
|
| /external/valgrind/include/vki/ |
| H A D | vki-linux.h | 2846 __vki_u8 noise; /* noise level (dBm) */ member in struct:vki_iw_quality
|