| /cts/tests/tests/renderscript/src/android/renderscript/cts/ |
| intrinsic_blur.rs | 28 static float gaussian[MAX_RADIUS * 2 + 1];
62 gaussian[r + radius] = coeff1 * pow(e, floatR * floatR * coeff2);
63 normalizeFactor += gaussian[r + radius];
69 gaussian[r + radius] *= normalizeFactor;
79 blurredPixel += i * gaussian[gi++];
91 blurredPixel += i * gaussian[gi++];
|
| /external/chromium_org/third_party/webrtc/common_audio/vad/ |
| vad_core.c | 35 // Start values for the Gaussian models, Q7
114 // Gaussian Mixture Models (GMM). A hypothesis-test is performed to decide which
134 int gaussian; local
185 gaussian = channel + k * kNumChannels;
189 self->noise_means[gaussian],
190 self->noise_stds[gaussian],
191 &deltaN[gaussian]);
192 noise_probability[k] = kNoiseDataWeights[gaussian] * tmp1_s32;
198 self->speech_means[gaussian],
199 self->speech_stds[gaussian],
[all...] |
| /external/chromium_org/third_party/libvpx/source/libvpx/vp9/common/ |
| vp9_postproc.c | 308 static double gaussian(double sigma, double mu, double x) { function
324 * a gaussian distribution with sigma determined by q.
333 int a = (int)(0.5 + 256 * gaussian(sigma, 0, i));
|
| /external/chromium_org/third_party/skia/tests/ |
| BlurTest.cpp | 201 // Implement a Gaussian function with 0 mean and std.dev. of 'sigma'.
202 static float gaussian(int x, SkScalar sigma) { function
208 // Perform a brute force convolution of a step function with a Gaussian.
219 sum += gaussian(j, gaussianSigma) * step(i-j, stepMin, stepMax);
|
| /external/chromium_org/third_party/skia/src/effects/ |
| SkBlurMask.cpp | 498 // 6*rad+1 while the full Gaussian width is 6*sigma.
502 // Gaussian blur area (1.5*sigma on each side). The single pass box
508 // to approximate a Gaussian blur
851 // gaussian kernel. It's "ground truth" in a sense; too slow to be used, but very
875 float gaussian = expf(-x*x / (2*variance)); local
876 gaussWindow[halfWindow + x] = gaussWindow[halfWindow-x] = gaussian;
877 windowSum += 2*gaussian;
[all...] |
| /external/libvpx/libvpx/vp9/common/ |
| vp9_postproc.c | 374 static double gaussian(double sigma, double mu, double x) { function
390 * a gaussian distribution with sigma determined by q.
399 int a = (int)(0.5 + 256 * gaussian(sigma, 0, i));
|
