| /cts/tests/tests/renderscript/src/android/renderscript/cts/refocus/ |
| ImageCompare.java | 38 * Compute peak signal-to-noise ration (PSNR) between two images
64 double noise = 0; local
72 noise += (Y1 - Y2) * (Y1 - Y2);
77 final double mse = noise / numPixels;
|
| /external/libvpx/libvpx/test/ |
| add_noise_test.cc | 24 typedef void (*AddNoiseFunc)(uint8_t *start, const int8_t *noise,
46 int8_t noise[kNoiseSize]; local
47 const int clamp = vpx_setup_noise(4.4, noise, kNoiseSize);
54 GetParam()(s, noise, clamp, clamp, width, height, width));
57 // noise either vertically or horizontally.
73 GetParam()(s, noise, clamp, clamp, width, height, width));
84 GetParam()(s, noise, clamp, clamp, width, height, width));
98 int8_t noise[kNoiseSize]; local
99 const int clamp = vpx_setup_noise(4.4, noise, kNoiseSize);
111 GetParam()(s, noise, clamp, clamp, width, height, width))
[all...] |
| /frameworks/rs/tests/java_api/Refocus/src/com/android/rs/test/ |
| ImageCompare.java | 38 * Compute peak signal-to-noise ration (PSNR) between two images
64 double noise = 0; local
72 noise += (Y1 - Y2) * (Y1 - Y2);
77 final double mse = noise / numPixels;
|
| /external/python/cpython2/Mac/Demo/sound/ |
| morselib.py | 84 def noise(self, duration): member in class:BaseMorse
94 self.noise(self.dots)
98 self.noise(self.dahs)
160 def noise(self, duration): member in class:MacMorse
|
| /external/ImageMagick/MagickWand/ |
| convert.c | 185 "-blur geometry reduce image noise and reduce detail levels",
231 " reduce image noise and reduce detail levels",
239 "-kuwahara geometry edge preserving noise reduction filter",
261 "-noise geometry add or reduce noise in an image",
265 " add a noise pattern to the image with specific",
329 " removes noise from the image using a wavelet transform",
372 "-attenuate value lessen (or intensify) when adding noise to an image",
2259 noise; local
[all...] |
| mogrify.c | 2319 noise; local
5549 noise; local
[all...] |
| /external/aac/libFDK/include/ |
| FDK_tools_rom.h | 231 noise, enumerator in enum:__anon13048
|
| /external/libvorbis/lib/ |
| mapping0.c | 371 float *noise = _vorbis_block_alloc(vb,n/2*sizeof(*noise)); local
419 /* first step; noise masking. Not only does 'noise masking'
421 to give noise parts of the spectrum, it also implicitly hands
427 noise); /* noise does not have by-frequency offset
432 _analysis_output("noiseL",seq,noise,n/2,1,0,0);
434 _analysis_output("noiseR",seq,noise,n/2,1,0,0);
436 _analysis_output("noise",seq,noise,n/2,1,0,0)
[all...] |
| /external/valgrind/memcheck/tests/ |
| leak-autofreepool.c | 60 static unsigned char *noise[3 * N]; variable
203 // blocks may be deleted from the list, making access to these noise-blocks
206 noise[NoiseCounter] = malloc(NOISE_SIZE);
207 assert(noise[NoiseCounter] != NULL);
208 memset(noise[NoiseCounter],(unsigned char) (NoiseCounter % 256), NOISE_SIZE);
221 assert(noise[i][j] == Check);
292 // Try to trigger an error in the bookkeeping by freeing the noise bits.
298 free(noise[i]);
|
| /external/wpa_supplicant_8/wpa_supplicant/ |
| bss.h | 91 /** Noise level */
92 int noise; member in struct:wpa_bss
101 /** Signal-to-noise ratio in dB */
|
| /external/ImageMagick/MagickCore/ |
| gem.c | 1470 noise, local
[all...] |
| /external/webrtc/webrtc/modules/audio_processing/ns/ |
| ns_core.h | 26 float factor2ModelPars; // For spectral_flatness: used when noise is flatter
65 // Parameters for quantile noise estimation.
85 float noise[HALF_ANAL_BLOCKL]; // Noise spectrum from current frame. member in struct:NoiseSuppressionC_
86 float noisePrev[HALF_ANAL_BLOCKL]; // Noise spectrum from previous frame.
92 float priorSpeechProb; // Prior speech/noise probability.
94 // Conservative noise spectrum estimate.
98 float whiteNoiseLevel; // Initial noise estimate.
100 float pinkNoiseNumerator; // Pink noise parameter: numerator.
101 float pinkNoiseExp; // Pink noise parameter: power of frequencies
[all...] |
| ns_core.c | 36 // For spectral_flatness: used when noise is flatter than speech.
114 // For quantile noise estimation.
137 self->priorSpeechProb = 0.5f; // Prior prob for speech/noise.
142 // Current noise-spectrum.
143 memset(self->noise, 0, sizeof(float) * HALF_ANAL_BLOCKL);
144 // Previous noise-spectrum.
146 // Conservative noise spectrum estimate.
196 // Counter for update of conservative noise spectrum.
216 // Estimate noise.
219 float* noise) {
1053 float magn[HALF_ANAL_BLOCKL], noise[HALF_ANAL_BLOCKL]; local
[all...] |
| /external/wpa_supplicant_8/src/drivers/ |
| driver_nl80211_scan.c | 27 s8 noise[MAX_NL80211_NOISE_FREQS]; member in struct:nl80211_noise_info
69 info->noise[info->count] =
878 res->noise = info->noise[i];
[all...] |
| /external/webrtc/webrtc/modules/audio_processing/aec/ |
| aec_core_mips.c | 33 float noise, noiseAvg, tmp, tmpAvg; local
88 // Reject LF noise
99 "lwc1 %[noise], 4(%[noisePow]) \n\t"
103 "sqrt.s %[noise], %[noise] \n\t"
116 "mul.s %[tmp1f], %[tmp1f], %[noise] \n\t"
117 "mul.s %[tmp2f], %[tmp2f], %[noise] \n\t"
139 [noise] "=&f" (noise), [noise2] "=&f" (noise2),
271 // For H band comfort noise
[all...] |
| 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 and "tmp" twice. Use the previous results
[all...] |
| /external/skia/src/shaders/ |
| SkPerlinNoiseShader.cpp | 200 // Copy noise data
201 uint16_t noise[4][kBlockSize][2];
205 noise[channel][i][j] = fNoise[channel][i][j];
209 // Do permutations on noise data
213 fNoise[channel][i][j] = noise[channel][fLatticeSelector[i]][j];
222 // Compute gradients from permutated noise data
229 // Put the normalized gradient back into the noise data
291 * About the noise types : the difference between the first 2 is just minor tweaks to the
293 * noise is generated in the [1, -1] range, the output is brought back in the [0, 1] range by
295 * kFractalNoise_Type : noise * 0.5 + 0.
1328 const GrImprovedPerlinNoiseEffect& noise = processor.cast<GrImprovedPerlinNoiseEffect>(); local
[all...] |
| /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/ImageMagick/coders/ |
| msl.c | 685 if (LocaleCompare((const char *) tag,"add-noise") == 0) local
691 noise;
694 Add noise image.
702 noise=UniformNoise;
732 if (LocaleCompare(keyword,"noise") == 0)
739 noise=(NoiseType) option;
755 noise_image=AddNoiseImage(msl_info->image[n],noise,1.0,
[all...] |
| /external/regex-re2/lib/codereview/ |
| codereview.py | 1113 noise = [ variable
[all...] |
| /cts/apps/CtsVerifier/src/com/android/cts/verifier/audio/ |
| AudioFrequencyUnprocessedActivity.java | 193 //Test Noise
550 double[] noise = new double[points]; local
555 mFreqAverageNoise.getData(noise, false);
569 noiseDb[i] = 20 * Math.log10(noise[i]);
703 "Testing Built in Microphone: Noise");
744 sendMessage(mTestId, TEST_MESSAGE, "Testing USB Microphone: Noise");
[all...] |
| /hardware/broadcom/wlan/bcmdhd/dhdutil/include/proto/ |
| bcmevent.h | 351 int32 noise; member in struct:wl_event_data_rssi
|
| /bionic/libc/kernel/uapi/linux/ |
| wireless.h | 279 __u8 noise; member in struct:iw_quality
|
| /development/ndk/platforms/android-21/include/linux/ |
| wireless.h | 349 __u8 noise; member in struct:iw_quality
|
| /development/ndk/platforms/android-9/include/linux/ |
| wireless.h | 316 __u8 noise; member in struct:iw_quality
|
