| /hardware/intel/common/omx-components/videocodec/libvpx_internal/libvpx/vp9/common/ |
| vp9_postproc.h | 26 char noise[3072]; member in struct:postproc_state
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| /external/libvpx/libvpx/vp8/common/ |
| postproc.h | 20 char noise[3072]; member in struct:postproc_state
|
| /external/libvpx/libvpx/vp9/common/ |
| vp9_postproc.h | 28 char noise[3072]; member in struct:postproc_state
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| /hardware/intel/common/omx-components/videocodec/libvpx_internal/libvpx/vp8/common/ |
| postproc.h | 20 char noise[3072]; member in struct:postproc_state
|
| /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;
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| /external/libgdx/tests/gdx-tests/src/com/badlogic/gdx/tests/g3d/voxel/ |
| PerlinNoiseGenerator.java | 24 /** Adapted from <a href="http://devmag.org.za/2009/04/25/perlin-noise/">http://devmag.org.za/2009/04/25/perlin-noise/</a>
28 float[][] noise = new float[width][height];
local
31 noise[x][y] = MathUtils.random();
34 return noise;
108 float[][] noise = generatePerlinNoise(baseNoise, octaveCount);
local
114 bytes[idx++] = (byte)(noise[x][y] * range + min);
|
| /external/opencv3/modules/features2d/test/ |
| test_nearestneighbors.cpp | 90 float noise = 0.2f; local
102 points.at<float>(pi, d) = data.at<float>(fi, d) + rng.uniform(0.0f, 1.0f) * noise;
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| /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:__anon5434
|
| /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/wpa_supplicant_8/wpa_supplicant/ |
| bss.h | 90 /** Noise level */
91 int noise; member in struct:wpa_bss
100 /** 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/skia/src/effects/ |
| SkPerlinNoiseShader.cpp | 36 // limitValue is the maximum perlin noise array index value allowed
37 // newValue is the current noise dimension (either width or height)
39 // If the noise value would bring us out of bounds of the current noise array while we are
40 // stiching noise tiles together, wrap the noise around the current dimension of the noise to
164 // Copy noise data
165 uint16_t noise[4][kBlockSize][2];
169 noise[channel][i][j] = fNoise[channel][i][j]
386 SkScalar noise = noise2D(channel, stitchData, noiseVector); local
[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/experimental/SkPerlinNoiseShader2/ |
| SkPerlinNoiseShader2.cpp | 68 // limitValue is the maximum perlin noise array index value allowed
69 // newValue is the current noise dimension (either width or height)
71 // If the noise value would bring us out of bounds of the current noise array while we are
72 // stiching noise tiles together, wrap the noise around the current dimension of the noise to
220 // Copy noise data
221 uint16_t noise[4][kBlockSize][2];
225 noise[channel][i][j] = fNoise[channel][i][j]
454 SkScalar noise = noise2D(channel, stitchData, noiseVector); local
1287 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/opencv3/modules/calib3d/test/ |
| test_fundam.cpp | 478 Mat noise; local
485 noise.create( 1, _3d.cols, CV_64FC2 );
486 rng->fill(noise, RNG::NORMAL, Scalar::all(0), Scalar::all(sigma) );
501 if( !noise.empty() )
503 u += noise.at<Point2d>(i).x*s;
504 v += noise.at<Point2d>(i).y*s;
[all...] |
| /external/regex-re2/lib/codereview/ |
| codereview.py | 1113 noise = [ variable
[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 | 344 __u8 noise; member in struct:iw_quality
|
