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Searched refs:noise (Results 1 – 25 of 101) sorted by relevance

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/external/tcpdump/tests/
Dieee802.11_exthdr.out1 10016360us tsft 1.0 Mb/s 2412 MHz 11b -22dB signal -86dB noise antenna 1 [bit 31] 0us Probe Request…
2 10018922us tsft 1.0 Mb/s 2412 MHz 11b -19dB signal -86dB noise antenna 0 [bit 31] 0us Acknowledgmen…
3 10017245us tsft 1.0 Mb/s -86dB noise 27dBm tx power [bit 15] 314us Probe Response (omus) [1.0* 2.0*…
4 10085301us tsft 1.0 Mb/s 2412 MHz 11b -19dB signal -86dB noise antenna 1 [bit 31] 0us Probe Request…
5 10087718us tsft 1.0 Mb/s 2412 MHz 11b -18dB signal -86dB noise antenna 0 [bit 31] 0us Acknowledgmen…
6 10086042us tsft 1.0 Mb/s -86dB noise 27dBm tx power [bit 15] 314us Probe Response (omus) [1.0* 2.0*…
7 10284358us tsft 1.0 Mb/s 2412 MHz 11b -61dB signal -86dB noise antenna 1 [bit 31] 0us Probe Request…
8 10288217us tsft 1.0 Mb/s 2412 MHz 11b -46dB signal -86dB noise antenna 0 [bit 31] 0us Acknowledgmen…
9 10286542us tsft 1.0 Mb/s -86dB noise 27dBm tx power [bit 15] 314us Probe Response (omus) [1.0* 2.0*…
10 10351366us tsft 1.0 Mb/s 2412 MHz 11b -70dB signal -86dB noise antenna 1 [bit 31] 0us Probe Request…
[all …]
/external/mesa3d/src/glsl/builtins/ir/
Dnoise4.ir14 (assign (x) (var_ref _x) (expression float noise(var_ref p)))
15 …(assign (x) (var_ref _y) (expression float noise(expression vec4 + (var_ref p) (constant vec4 (601…
16 (assign (x) (var_ref _z) (expression float noise(var_ref _p)))
17 …(assign (x) (var_ref _w) (expression float noise(expression vec4 + (var_ref _p) (constant vec4 (60…
38 (assign (x) (var_ref _x) (expression float noise(var_ref p)))
39 …(assign (x) (var_ref _y) (expression float noise(expression vec3 + (var_ref p) (constant vec3 (601…
40 (assign (x) (var_ref _z) (expression float noise(var_ref _p)))
41 …(assign (x) (var_ref _w) (expression float noise(expression vec3 + (var_ref _p) (constant vec3 (60…
62 (assign (x) (var_ref _x) (expression float noise(var_ref p)))
63 …(assign (x) (var_ref _y) (expression float noise(expression vec2 + (var_ref p) (constant vec2 (601…
[all …]
Dnoise3.ir10 (assign (x) (var_ref a) (expression float noise (var_ref p)))
11 …(assign (x) (var_ref b) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (601…
12 …(assign (x) (var_ref c) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (155…
28 (assign (x) (var_ref a) (expression float noise (var_ref p)))
29 …(assign (x) (var_ref b) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (601…
30 …(assign (x) (var_ref c) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (155…
46 (assign (x) (var_ref a) (expression float noise (var_ref p)))
47 …(assign (x) (var_ref b) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (601…
48 …(assign (x) (var_ref c) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (155…
64 (assign (x) (var_ref a) (expression float noise (var_ref p)))
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Dnoise2.ir9 (assign (x) (var_ref a) (expression float noise (var_ref p)))
10 …(assign (x) (var_ref b) (expression float noise (expression vec4 + (var_ref p) (constant vec4 (601…
23 (assign (x) (var_ref a) (expression float noise (var_ref p)))
24 …(assign (x) (var_ref b) (expression float noise (expression vec3 + (var_ref p) (constant vec3 (601…
39 (assign (x) (var_ref a) (expression float noise (var_ref p)))
40 …(assign (x) (var_ref b) (expression float noise (expression vec2 + (var_ref p) (constant vec2 (601…
55 (assign (x) (var_ref a) (expression float noise (var_ref p)))
56 …(assign (x) (var_ref b) (expression float noise (expression float + (var_ref p) (constant float (6…
Dnoise1.ir5 ((return (expression float noise (var_ref x)))))
9 ((return (expression float noise (var_ref x)))))
13 ((return (expression float noise (var_ref x)))))
17 ((return (expression float noise (var_ref x)))))
/external/libvpx/libvpx/test/
Dadd_noise_test.cc24 typedef void (*AddNoiseFunc)(uint8_t *start, const int8_t *noise,
46 int8_t noise[kNoiseSize]; in TEST_P() local
47 const int clamp = vpx_setup_noise(4.4, noise, kNoiseSize); in TEST_P()
54 GetParam()(s, noise, clamp, clamp, width, height, width)); in TEST_P()
73 GetParam()(s, noise, clamp, clamp, width, height, width)); in TEST_P()
84 GetParam()(s, noise, clamp, clamp, width, height, width)); in TEST_P()
98 int8_t noise[kNoiseSize]; in TEST_P() local
99 const int clamp = vpx_setup_noise(4.4, noise, kNoiseSize); in TEST_P()
111 GetParam()(s, noise, clamp, clamp, width, height, width)); in TEST_P()
114 vpx_plane_add_noise_c(d, noise, clamp, clamp, width, height, width)); in TEST_P()
/external/libvpx/libvpx/vpx_dsp/
Dadd_noise.c20 void vpx_plane_add_noise_c(uint8_t *start, const int8_t *noise, int blackclamp, in vpx_plane_add_noise_c() argument
26 const int8_t *ref = (const int8_t *)(noise + (rand() & 0xff)); // NOLINT in vpx_plane_add_noise_c()
45 int vpx_setup_noise(double sigma, int8_t *noise, int size) { in vpx_setup_noise() argument
66 noise[i] = char_dist[rand() & 0xff]; // NOLINT in vpx_setup_noise()
Dpostproc.h19 int vpx_setup_noise(double sigma, int8_t *noise, int size);
/external/libopus/silk/float/
Dregularize_correlations_FLP.c38 …const silk_float noise, /* I Noise energy to add … in silk_regularize_correlations_FLP() argument
45 matrix_ptr( &XX[ 0 ], i, i, D ) += noise; in silk_regularize_correlations_FLP()
47 xx[ 0 ] += noise; in silk_regularize_correlations_FLP()
/external/libopus/silk/fixed/
Dregularize_correlations_FIX.c38 …opus_int32 noise, /* I Noise to add … in silk_regularize_correlations_FIX() argument
44 matrix_ptr( &XX[ 0 ], i, i, D ) = silk_ADD32( matrix_ptr( &XX[ 0 ], i, i, D ), noise ); in silk_regularize_correlations_FIX()
46 xx[ 0 ] += noise; in silk_regularize_correlations_FIX()
/external/webrtc/webrtc/modules/audio_processing/ns/
Dns_core.c143 memset(self->noise, 0, sizeof(float) * HALF_ANAL_BLOCKL); in WebRtcNs_InitCore()
219 float* noise) { in NoiseEstimation() argument
283 noise[i] = self->quantile[i]; in NoiseEstimation()
568 const float* noise, in ComputeSnr() argument
580 if (magn[i] > noise[i]) { in ComputeSnr()
581 snrLocPost[i] = magn[i] / (noise[i] + 0.0001f) - 1.f; in ComputeSnr()
805 float* noise) { in UpdateNoiseEstimate() argument
834 noise[i] = noiseUpdateTmp; in UpdateNoiseEstimate()
836 noise[i] = gammaNoiseTmp * self->noisePrev[i] + in UpdateNoiseEstimate()
842 if (noiseUpdateTmp < noise[i]) { in UpdateNoiseEstimate()
[all …]
Dnsx_core.h177 uint32_t* noise,
224 uint32_t* noise,
/external/libvpx/libvpx/vpx_dsp/mips/
Dadd_noise_msa.c14 void vpx_plane_add_noise_msa(uint8_t *start_ptr, const int8_t *noise, in vpx_plane_add_noise_msa() argument
28 const int8_t *ref0_ptr = noise + (rand() & 0xff); in vpx_plane_add_noise_msa()
30 const int8_t *ref1_ptr = noise + (rand() & 0xff); in vpx_plane_add_noise_msa()
/external/speex/libspeex/
Dpreprocess.c211 spx_word32_t *noise; /**< Noise estimate */ member
321 static void compute_gain_floor(int noise_suppress, int effective_echo_suppress, spx_word32_t *noise… in compute_gain_floor() argument
334 …spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(PSHR32(noise[i],NOISE_SHIFT) + MULT16_32_Q15(gain_ratio,echo[… in compute_gain_floor()
335 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor()
344 …spx_sqrt(SHL32(EXTEND32(DIV32_16_Q15(MULT16_32_Q15(gain_ratio,PSHR32(noise[i],NOISE_SHIFT)) + echo… in compute_gain_floor()
345 (1+PSHR32(noise[i],NOISE_SHIFT) + echo[i]) )),15))); in compute_gain_floor()
380 static void compute_gain_floor(int noise_suppress, int effective_echo_suppress, spx_word32_t *noise… in compute_gain_floor() argument
391 …or[i] = FRAC_SCALING*sqrt(noise_floor*PSHR32(noise[i],NOISE_SHIFT) + echo_floor*echo[i])/sqrt(1+PS… in compute_gain_floor()
453 st->noise = (spx_word32_t*)speex_alloc((N+M)*sizeof(spx_word32_t)); in speex_preprocess_state_init()
487 st->noise[i]=QCONST32(1.f,NOISE_SHIFT); in speex_preprocess_state_init()
[all …]
/external/autotest/client/cros/audio/
Daudio_analysis_unittest.py93 noise = numpy.random.standard_normal(samples) * 0.005
96 coeff_2 * numpy.sin(freq_2 * 2.0 * numpy.pi * x)) + noise
135 noise = numpy.random.standard_normal(samples) * noise_amplitude
137 results = audio_analysis.spectral_analysis(noise, rate)
174 noise = numpy.random.standard_normal(len(self.y)) * noise_amplitude
175 self.y = self.y + noise
Daudio_quality_measurement_unittest.py32 noise = standard_noise * numpy.random.standard_normal()
33 wave.append(float(amplitude) * (sine_wave + noise))
43 noise = audio_quality_measurement.noise_level(amplitude, frequency,
47 self.assertTrue(abs(noise - standard_noise) < 0.01)
81 noise = noise_amplitude * numpy.random.standard_normal()
82 self.y[index] += noise
Daudio_quality_measurement.py188 noise = noise_level * numpy.random.standard_normal()
189 wave.append(sine_wave + noise)
895 noise = noise_level(average_amplitude, dominant_frequency,
906 'equivalent_noise_level': noise
/external/ImageMagick/MagickCore/
Dgem.c1470 noise, in GenerateDifferentialNoise() local
1479 noise=(double) (pixel+QuantumRange*SigmaUniform*(alpha-0.5)); in GenerateDifferentialNoise()
1494 noise=(double) (pixel+sqrt((double) pixel)*SigmaGaussian*sigma+ in GenerateDifferentialNoise()
1501 noise=0.0; in GenerateDifferentialNoise()
1504 noise=(double) QuantumRange; in GenerateDifferentialNoise()
1506 noise=(double) pixel; in GenerateDifferentialNoise()
1514 noise=(double) (pixel-QuantumRange); in GenerateDifferentialNoise()
1516 noise=(double) (pixel+QuantumRange*SigmaLaplacian*log(2.0*alpha)+ in GenerateDifferentialNoise()
1522 noise=(double) (pixel+QuantumRange); in GenerateDifferentialNoise()
1524 noise=(double) (pixel-QuantumRange*SigmaLaplacian*log(2.0*beta)+0.5); in GenerateDifferentialNoise()
[all …]
/external/libvorbis/lib/
Dmapping0.c371 float *noise = _vorbis_block_alloc(vb,n/2*sizeof(*noise)); in mapping0_forward() local
427 noise); /* noise does not have by-frequency offset in mapping0_forward()
432 _analysis_output("noiseL",seq,noise,n/2,1,0,0); in mapping0_forward()
434 _analysis_output("noiseR",seq,noise,n/2,1,0,0); in mapping0_forward()
436 _analysis_output("noise",seq,noise,n/2,1,0,0); in mapping0_forward()
472 noise, in mapping0_forward()
519 noise, in mapping0_forward()
544 noise, in mapping0_forward()
Dpsy.c546 float *noise, in bark_noise_hybridmp() argument
622 noise[i] = R - offset; in bark_noise_hybridmp()
643 noise[i] = R - offset; in bark_noise_hybridmp()
650 noise[i] = R - offset; in bark_noise_hybridmp()
672 if (R - offset < noise[i]) noise[i] = R - offset; in bark_noise_hybridmp()
691 if (R - offset < noise[i]) noise[i] = R - offset; in bark_noise_hybridmp()
695 if (R - offset < noise[i]) noise[i] = R - offset; in bark_noise_hybridmp()
773 float *noise, in _vp_offset_and_mix() argument
786 float val= noise[i]+p->noiseoffset[offset_select][i]; in _vp_offset_and_mix()
/external/libvpx/libvpx/vpx_dsp/x86/
Dadd_noise_sse2.asm14 ;void vpx_plane_add_noise_sse2(uint8_t *start, const int8_t *noise,
43 mov rcx, arg(1) ;noise
59 movdqu xmm2,[rdi+rax] ; get the noise for this line
/external/autotest/client/site_tests/security_NetworkListeners/
Dbaseline.arc1 # These first entries are due to autotest noise. As you maintain this
Dbaseline1 # These first entries are due to autotest noise. As you maintain this
/external/icu/icu4c/source/tools/gensprep/
DfilterRFC3454.pl182 ($code, $noise) = split /;/ , $line;
190 ($code, $noise) = split /;/ , $line;
194 ($code, $noise) = split /;/ , $line;
/external/skia/experimental/SkPerlinNoiseShader2/
DSkPerlinNoiseShader2.cpp219 uint16_t noise[4][kBlockSize][2]; in init() local
223 noise[channel][i][j] = fNoise[channel][i][j]; in init()
231 fNoise[channel][i][j] = noise[channel][fLatticeSelector[i]][j]; in init()
453 SkScalar noise = noise2D(channel, stitchData, noiseVector); in calculateTurbulenceValueForPoint() local
455 noise : SkScalarAbs(noise); in calculateTurbulenceValueForPoint()
1283 const GrImprovedPerlinNoiseEffect& noise = processor.cast<GrImprovedPerlinNoiseEffect>(); in onSetData() local
1285 const SkVector& baseFrequency = noise.baseFrequency(); in onSetData()
1288 pdman.set1f(fOctavesUni, SkIntToScalar(noise.octaves())); in onSetData()
1290 pdman.set1f(fZUni, noise.z()); in onSetData()

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