/external/ImageMagick/PerlMagick/quantum/ |
quantum.xs.in | 222 {"sigma", RealReference}, {"channel", MagickChannelOptions} } }, 233 {"sigma", RealReference} } }, 248 { "OilPaint", { {"radius", RealReference}, {"sigma", RealReference} } }, 263 {"sigma", RealReference}, {"channel", MagickChannelOptions} } }, 376 {"sigma", RealReference} } }, 388 {"radius", RealReference}, {"sigma", RealReference}, 397 {"radius", RealReference}, {"sigma", RealReference}, 401 {"radius", RealReference}, {"sigma", RealReference}, 441 {"sigma", RealReference}, {"x", IntegerReference}, 454 {"sigma", RealReference}, {"x", IntegerReference} [all...] |
/external/ImageMagick/coders/ |
msl.c | 950 geometry_info.sigma=1.0; 952 affine.sy=geometry_info.sigma; 1445 sigma = 1.0; local 6361 sigma = 1.0; local [all...] |
mpc.c | 379 image->chromaticity.blue_primary.y=geometry_info.sigma; 510 image->chromaticity.green_primary.y=geometry_info.sigma; 644 image->chromaticity.red_primary.y=geometry_info.sigma; 663 image->resolution.y=geometry_info.sigma; 744 image->chromaticity.white_point.y=geometry_info.sigma; [all...] |
/external/ImageMagick/MagickCore/ |
constitute.c | 635 geometry_info.sigma=1.0; 637 if (geometry_info.sigma != 0) 638 next->resolution.x=geometry_info.rho/geometry_info.sigma; 645 geometry_info.sigma=1.0; 647 if (geometry_info.sigma != 0) 648 next->resolution.y=geometry_info.rho/geometry_info.sigma; 746 next->ticks_per_second=(ssize_t) floor(geometry_info.sigma+0.5); 751 next->ticks_per_second=(ssize_t) floor(geometry_info.sigma+0.5); [all...] |
/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/correlation/ |
PearsonsCorrelation.java | 39 * <code>cor(X, Y) = Σ[(x<sub>i</sub> - E(X))(y<sub>i</sub> - E(Y))] / [(n - 1)s(X)s(Y)]</code> 258 double sigma = FastMath.sqrt(covarianceMatrix.getEntry(i, i)); local 262 (sigma * FastMath.sqrt(covarianceMatrix.getEntry(j, j)));
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/external/apache-commons-math/src/main/java/org/apache/commons/math/stat/regression/ |
AbstractMultipleLinearRegression.java | 272 double sigma = calculateErrorVariance(); local 276 result[i] = FastMath.sqrt(sigma * betaVariance[i][i]);
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/external/skia/tools/ |
sk_tool_utils.cpp | 381 static float gaussian2d_value(int x, int y, float sigma) { 384 float temp = expf(-(x*x + y*y)/(2*sigma*sigma)); 388 static float* create_2d_kernel(float sigma, int* filterSize) { 391 int halfFilterSize = SkScalarCeilToInt(6*sigma)/2; 399 temp[yOff*wh+xOff] = gaussian2d_value(xOff-halfFilterSize, yOff-halfFilterSize, sigma); 458 SkBitmap slow_blur(const SkBitmap& src, float sigma) { 464 std::unique_ptr<float[]> kernel(create_2d_kernel(sigma, &wh));
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/system/core/storaged/include/ |
storaged.h | 190 disk_stats_monitor(uint32_t window_size = 5, double sigma = 1.0) : 194 mSigma(sigma) {
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/external/skia/gm/ |
reveal.cpp | 390 SkScalar sigma = fBlurRadius / 4.0f; variable 393 clippedPath = drawObj->asPath(2.0f*sigma); 395 SkPath drawnPath = drawObj->asPath(2.0f*sigma); 396 SkPath clipPath = clipObj->asPath(2.0f*sigma); 403 blurPaint.setMaskFilter(SkBlurMaskFilter::Make(kNormal_SkBlurStyle, sigma));
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/external/libvpx/libvpx/vp8/common/ |
postproc.c | 365 double sigma; local 368 sigma = noise_level + .5 + .6 * q / 63.0; 370 vpx_setup_noise(sigma, ppstate->generated_noise, oci->Width + 256);
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/external/skia/src/effects/ |
SkLayerDrawLooper.cpp | 402 sk_sp<SkDrawLooper> SkBlurDrawLooper::Make(SkColor color, SkScalar sigma, SkScalar dx, SkScalar dy) 405 if (sigma > 0.0f) { 406 blur = SkBlurMaskFilter::Make(kNormal_SkBlurStyle, sigma, SkBlurMaskFilter::kNone_BlurFlag);
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/frameworks/native/services/sensorservice/ |
Fusion.cpp | 495 void Fusion::update(const vec3_t& z, const vec3_t& Bi, float sigma) { 508 const mat33_t R(sigma*sigma);
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/external/ImageMagick/www/api/ |
morphology.php | 136 <dd> Gaussian:{radius},{sigma} Generate a two-dimensional gaussian kernel, as used by -gaussian. The sigma for the curve is required. The resulting kernel is normalized, </dd> 138 <dd> If 'sigma' is zero, you get a single pixel on a field of zeros. </dd> 140 <dd> NOTE: that the 'radius' is optional, but if provided can limit (clip) the final size of the resulting kernel to a square 2*radius+1 in size. The radius should be at least 2 times that of the sigma value, or sever clipping and aliasing may result. If not given or set to 0 the radius will be determined so as to produce the best minimal error result, which is usally much larger than is normally needed. </dd> 142 <dd> LoG:{radius},{sigma} "Laplacian of a Gaussian" or "Mexician Hat" Kernel. The supposed ideal edge detection, zero-summing kernel. </dd> 144 <dd> An alturnative to this kernel is to use a "DoG" with a sigma ratio of approx 1.6 (according to wikipedia). </dd> 148 <dd> Blur:{radius},{sigma}[,{angle}] Generates a 1 dimensional or linear gaussian blur, at the angle given (current restricted to orthogonal angles). If a 'radius' is given the kernel is clipped to a width of 2*radius+1. Kernel can be rotated by a 90 degree angle. </dd> 150 <dd> If 'sigma' is zero, you get a single pixel on a field of zeros. </dd> 152 <dd> Note that two convolutions with two "Blur" kernels perpendicular to each other, is equivalent to a far larger "Gaussian" kernel with the same sigma value, However it is much faster to apply. This is how the "-blur" operator actually works. </dd> 154 <dd> Comet:{width},{sigma},{angle} Blur in one direction only, much like how a bright object leaves a comet like trail. The (…) [all...] |
feature.php | 65 const double sigma,const double lower_percent, 84 <dt>sigma</dt> 85 <dd>the sigma of the gaussian smoothing filter. </dd>
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fx.php | 135 const double sigma,ExceptionInfo *exception) 153 <dt>sigma</dt> 451 const double sigma,const ssize_t x_offset,const ssize_t y_offset, 470 <dt>sigma</dt> 489 <p>SketchImage() simulates a pencil sketch. We convolve the image with a Gaussian operator of the given radius and standard deviation (sigma). For reasonable results, radius should be larger than sigma. Use a radius of 0 and SketchImage() selects a suitable radius for you. Angle gives the angle of the sketch.</p> 495 const double sigma,const double angle,ExceptionInfo *exception) 513 <dt>sigma</dt> 710 const double sigma,const ssize_t x,const ssize_t y, 729 <dt>sigma</dt [all...] |
/external/eigen/test/ |
cholesky.cpp | 42 RealScalar sigma = internal::random<RealScalar>(); local 43 symmCpy += sigma * vec * vec.adjoint(); 50 chollo.rankUpdate(vec, sigma); 53 cholup.rankUpdate(vec, sigma);
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svd_common.h | 40 MatrixType sigma = MatrixType::Zero(rows,cols); local 41 sigma.diagonal() = svd.singularValues().template cast<Scalar>(); 47 VERIFY(sigma.cwiseAbs().maxCoeff() <= (std::numeric_limits<RealScalar>::min)()); 51 VERIFY_IS_APPROX(m/scaling, u * (sigma/scaling) * v.adjoint());
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/frameworks/base/location/java/android/location/ |
Location.java | 361 double sigma = 0.0; local 380 sigma = Math.atan2(sinSigma, cosSigma); // (16) 407 (sigma + C * sinSigma * 417 float distance = (float) (b * A * (sigma - deltaSigma)); [all...] |
/frameworks/rs/cpu_ref/ |
rsCpuIntrinsicBlur.cpp | 66 // g(x) = (1 / (sqrt(2 * pi) * sigma)) * e ^ (-x^2 / (2 * sigma^2)) 68 // and sigma varies with the radius. 70 // we approximately fit sigma = f(radius) as 71 // sigma = radius * 0.4 + 0.6 73 // will resemble a box blur since with large sigma 75 float sigma = 0.4f * mRadius + 0.6f; local 79 float coeff1 = 1.0f / (sqrtf(2.0f * pi) * sigma); 80 float coeff2 = - 1.0f / (2.0f * sigma * sigma); [all...] |
/bionic/libc/upstream-openbsd/lib/libc/crypt/ |
chacha_private.h | 51 static const char sigma[16] = "expand 32-byte k"; variable 65 constants = sigma;
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/external/opencv/cv/include/ |
cv.hpp | 183 int gaussian_size, double sigma ); 201 static void init_gaussian_kernel( CvMat* kernel, double sigma=-1 );
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/external/openssh/ |
chacha.c | 52 static const char sigma[16] = "expand 32-byte k"; variable 66 constants = sigma;
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/external/openssh/openbsd-compat/ |
chacha_private.h | 51 static const char sigma[16] = "expand 32-byte k"; variable 65 constants = sigma;
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/external/skia/src/gpu/effects/ |
GrGaussianConvolutionFragmentProcessor.cpp | 184 // Note that the constant term (1/(sqrt(2*pi*sigma^2)) of the Gaussian 262 float sigma = radius / 3.f; local 266 dir, radius, sigma, static_cast<GrTextureDomain::Mode>(modeIdx), bounds);
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/frameworks/base/libs/hwui/tests/unit/ |
BakedOpDispatcherTests.cpp | 167 SkScalar sigma = Blur::convertRadiusToSigma(5); 168 shadowPaint.setLooper(SkBlurDrawLooper::Make(SK_ColorWHITE, sigma, 3, 3));
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