Home
last modified time | relevance | path

Searched refs:gamma (Results 1 – 25 of 231) sorted by relevance

12345678910

/external/google-tv-pairing-protocol/cpp/tests/polo/pairing/
Dpolochallengeresponsetest.cc112 const Gamma* gamma = response->GetGamma(nonce); in TEST_F() local
113 ASSERT_TRUE(gamma); in TEST_F()
116 util::PoloUtil::BytesToHexString(&(*gamma)[0], gamma->size())); in TEST_F()
117 delete gamma; in TEST_F()
121 const Gamma* gamma = response->GetGamma(nonce); in TEST_F() local
122 ASSERT_TRUE(gamma); in TEST_F()
124 util::PoloUtil::BytesToHexString(&(*gamma)[0], gamma->size())); in TEST_F()
126 const Nonce* extracted = response->ExtractNonce(*gamma); in TEST_F()
132 delete gamma; in TEST_F()
137 Gamma gamma(8); in TEST_F() local
[all …]
Dpairingsessiontest.cc202 Gamma gamma(5, 0x1); in TEST_F() local
206 EXPECT_CALL(challenge_, CheckGamma(gamma)).WillOnce(Return(true)); in TEST_F()
207 EXPECT_CALL(challenge_, ExtractNonce(gamma)) in TEST_F()
215 session_.SetSecret(gamma); in TEST_F()
232 Gamma gamma(5, 0x1); in TEST_F() local
236 EXPECT_CALL(challenge_, CheckGamma(gamma)).WillOnce(Return(true)); in TEST_F()
237 EXPECT_CALL(challenge_, ExtractNonce(gamma)) in TEST_F()
245 session_.SetSecret(gamma); in TEST_F()
/external/opencv3/modules/photo/src/
Dtonemap.cpp59 TonemapImpl(float _gamma) : name("Tonemap"), gamma(_gamma) in TonemapImpl()
78 pow(dst, 1.0f / gamma, dst); in process()
81 float getGamma() const { return gamma; } in getGamma()
82 void setGamma(float val) { gamma = val; } in setGamma()
87 << "gamma" << gamma; in write()
94 gamma = fn["gamma"]; in read()
99 float gamma; member in cv::TonemapImpl
102 Ptr<Tonemap> createTonemap(float gamma) in createTonemap() argument
104 return makePtr<TonemapImpl>(gamma); in createTonemap()
112 gamma(_gamma), in TonemapDragoImpl()
[all …]
/external/skia/src/core/
DSkMaskGamma.cpp15 SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const override { in toLuma() argument
16 SkASSERT(SK_Scalar1 == gamma); in toLuma()
19 SkScalar fromLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luma) const override { in fromLuma() argument
20 SkASSERT(SK_Scalar1 == gamma); in fromLuma()
26 SkScalar toLuma(SkScalar gamma, SkScalar luminance) const override { in toLuma() argument
27 return SkScalarPow(luminance, gamma); in toLuma()
29 SkScalar fromLuma(SkScalar gamma, SkScalar luma) const override { in fromLuma() argument
30 return SkScalarPow(luma, SkScalarInvert(gamma)); in fromLuma()
35 SkScalar toLuma(SkScalar SkDEBUGCODE(gamma), SkScalar luminance) const override { in toLuma() argument
36 SkASSERT(0 == gamma); in toLuma()
[all …]
DSkMaskGamma.h28 virtual SkScalar toLuma(SkScalar gamma, SkScalar luminance) const = 0;
30 virtual SkScalar fromLuma(SkScalar gamma, SkScalar luma) const = 0;
33 static U8CPU computeLuminance(SkScalar gamma, SkColor c) { in computeLuminance() argument
34 const SkColorSpaceLuminance& luminance = Fetch(gamma); in computeLuminance()
35 SkScalar r = luminance.toLuma(gamma, SkIntToScalar(SkColorGetR(c)) / 255); in computeLuminance()
36 SkScalar g = luminance.toLuma(gamma, SkIntToScalar(SkColorGetG(c)) / 255); in computeLuminance()
37 SkScalar b = luminance.toLuma(gamma, SkIntToScalar(SkColorGetB(c)) / 255); in computeLuminance()
42 return SkScalarRoundToInt(luminance.fromLuma(gamma, luma) * 255); in computeLuminance()
46 static const SkColorSpaceLuminance& Fetch(SkScalar gamma);
DSkColorSpace.cpp91 SkColorSpace::SkColorSpace(const SkFloat3x3& toXYZD50, const SkFloat3& gamma, Named named) in SkColorSpace() argument
93 , fGamma(gamma) in SkColorSpace()
98 SkASSERT(SkFloatIsFinite(gamma.fVec[i])); in SkColorSpace()
105 SkColorSpace* SkColorSpace::NewRGB(const SkFloat3x3& toXYZD50, const SkFloat3& gamma) { in NewRGB() argument
107 if (!SkFloatIsFinite(gamma.fVec[i]) || gamma.fVec[i] < 0) { in NewRGB()
123 return new SkColorSpace(toXYZD50, gamma, kUnknown_Named); in NewRGB()
DSkColorSpace.h53 static SkColorSpace* NewRGB(const SkFloat3x3& toXYZD50, const SkFloat3& gamma);
58 SkFloat3 gamma() const { return fGamma; } in gamma() function
78 SkColorSpace(const SkFloat3x3& toXYZ, const SkFloat3& gamma, Named);
/external/google-tv-pairing-protocol/cpp/src/polo/pairing/
Dpolochallengeresponse.cc102 Gamma* gamma = new Gamma(nonce.size() * 2); in GetGamma() local
105 memcpy(&(*gamma)[0], &(*alpha)[0], nonce.size()); in GetGamma()
106 memcpy(&(*gamma)[nonce.size()], &nonce[0], nonce.size()); in GetGamma()
110 return gamma; in GetGamma()
113 Nonce* PoloChallengeResponse::ExtractNonce(const Gamma& gamma) const { in ExtractNonce()
114 if ((gamma.size() < 2) || (gamma.size() % 2 != 0)) { in ExtractNonce()
118 Nonce* nonce = new Nonce(gamma.size() / 2); in ExtractNonce()
119 memcpy(&(*nonce)[0], &gamma[nonce->size()], nonce->size()); in ExtractNonce()
124 bool PoloChallengeResponse::CheckGamma(const Gamma& gamma) const { in CheckGamma()
125 const Nonce* nonce = ExtractNonce(gamma); in CheckGamma()
[all …]
/external/apache-commons-math/src/main/java/org/apache/commons/math/distribution/
DChiSquaredDistributionImpl.java42 private GammaDistribution gamma; field in ChiSquaredDistributionImpl
81 gamma = new GammaDistributionImpl(df / 2.0, 2.0); in ChiSquaredDistributionImpl()
100 gamma.setAlpha(degreesOfFreedom / 2.0); in setDegreesOfFreedomInternal()
108 return gamma.getAlpha() * 2.0; in getDegreesOfFreedom()
132 return gamma.density(x); in density()
143 return gamma.cumulativeProbability(x); in cumulativeProbability()
182 return Double.MIN_VALUE * gamma.getBeta(); in getDomainLowerBound()
256 this.gamma = g; in setGammaInternal()
/external/libpng/tests/
Dpngstest16 gamma="$1"
27 test "$gamma" = "linear" && g="$f";;
30 test "$gamma" = "sRGB" && g="$f";;
33 test "$gamma" = "1.8" && g="$f";;
36 test "$gamma" = "none" && g="$f";;
54 exec ./pngstest --tmpfile "${gamma}-${alpha}-" --log ${1+"$@"} $args
/external/opencv3/modules/cudaoptflow/src/cuda/
Dtvl1flow.cu221 … const float l_t, const float theta, const float gamma, const bool calcError) in estimateUKernel() argument
234 const float u3OldVal = gamma ? u3(y, x) : 0; in estimateUKernel()
236 … const float rho = rho_c(y, x) + (I1wxVal * u1OldVal + I1wyVal * u2OldVal + gamma * u3OldVal); in estimateUKernel()
248 if (gamma) in estimateUKernel()
249 d3 = l_t * gamma; in estimateUKernel()
255 if (gamma) in estimateUKernel()
256 d3 = -l_t * gamma; in estimateUKernel()
263 if (gamma) in estimateUKernel()
264 d3 = fi * gamma; in estimateUKernel()
275 const float div_p3 = gamma ? divergence(p31, p32, y, x) : 0; in estimateUKernel()
[all …]
/external/google-tv-pairing-protocol/java/src/com/google/polo/pairing/
DPoloChallengeResponse.java163 public byte[] extractNonce(byte[] gamma) { in extractNonce() argument
164 if ((gamma.length < 2) || (gamma.length % 2 != 0)) { in extractNonce()
167 int nonceLength = gamma.length / 2; in extractNonce()
169 System.arraycopy(gamma, nonceLength, nonce, 0, nonceLength); in extractNonce()
181 public boolean checkGamma(byte[] gamma) throws PoloException { in checkGamma() argument
185 nonce = extractNonce(gamma); in checkGamma()
191 logDebug("User gamma is: " + PoloUtil.bytesToHexString(gamma)); in checkGamma()
193 return Arrays.equals(gamma, getGamma(nonce)); in checkGamma()
/external/apache-commons-math/src/main/java/org/apache/commons/math/optimization/direct/
DMultiDirectional.java40 private final double gamma; field in MultiDirectional
47 this.gamma = 0.5; in MultiDirectional()
54 public MultiDirectional(final double khi, final double gamma) { in MultiDirectional() argument
56 this.gamma = gamma; in MultiDirectional()
90 final RealPointValuePair contracted = evaluateNewSimplex(original, gamma, comparator); in iterateSimplex()
DNelderMead.java42 private final double gamma; field in NelderMead
54 this.gamma = 0.5; in NelderMead()
65 final double gamma, final double sigma) { in NelderMead() argument
68 this.gamma = gamma; in NelderMead()
139 xC[j] = centroid[j] + gamma * (xR[j] - centroid[j]); in iterateSimplex()
154 xC[j] = centroid[j] - gamma * (centroid[j] - xWorst[j]); in iterateSimplex()
/external/libpng/contrib/libtests/
Dgentests.sh68 for gamma in "" --sRGB --linear --1.8
70 case "$gamma" in
80 gname="-$gamma";;
82 "$mp" $gamma "$1" "$2" "test-$1-$2$gname.png"
/external/opencv3/modules/java/src/
Dphoto+Photo.java83 public static Tonemap createTonemap(float gamma) in createTonemap() argument
86 Tonemap retVal = new Tonemap(createTonemap_0(gamma)); in createTonemap()
106 public static TonemapDrago createTonemapDrago(float gamma, float saturation, float bias) in createTonemapDrago() argument
109 TonemapDrago retVal = new TonemapDrago(createTonemapDrago_0(gamma, saturation, bias)); in createTonemapDrago()
129 …public static TonemapDurand createTonemapDurand(float gamma, float contrast, float saturation, flo… in createTonemapDurand() argument
132 …TonemapDurand retVal = new TonemapDurand(createTonemapDurand_0(gamma, contrast, saturation, sigma_… in createTonemapDurand()
152 …public static TonemapReinhard createTonemapReinhard(float gamma, float intensity, float light_adap… in createTonemapReinhard() argument
155 …TonemapReinhard retVal = new TonemapReinhard(createTonemapReinhard_0(gamma, intensity, light_adapt… in createTonemapReinhard()
175 public static TonemapMantiuk createTonemapMantiuk(float gamma, float scale, float saturation) in createTonemapMantiuk() argument
178 … TonemapMantiuk retVal = new TonemapMantiuk(createTonemapMantiuk_0(gamma, scale, saturation)); in createTonemapMantiuk()
[all …]
Dphoto+Tonemap.java50 public void setGamma(float gamma) in setGamma() argument
53 setGamma_0(nativeObj, gamma); in setGamma()
73 private static native void setGamma_0(long nativeObj, float gamma); in setGamma_0() argument
/external/mesa3d/docs/
DREADME.CYGWIN142 and displayed intensities, there is a gamma correction feature in
143 Mesa. Some systems, such as Silicon Graphics, support gamma
144 correction in hardware (man gamma) so you won't need to use Mesa's
145 gamma facility. Other systems, however, may need gamma adjustment
151 Gr is the red gamma value, Gg is the green gamma value, Gb is the
152 blue gamma value and G is one gamma value to use for all three
155 gamma correction. Examples using csh:
158 % setenv MESA_GAMMA "2.0" // same gamma for R,G,B
160 The demos/gamma.c program may help you to determine reasonable gamma
161 value for your display. With correct gamma values, the color intensities
[all …]
/external/opencv3/modules/cudaoptflow/src/
Dbrox.cpp59 BroxOpticalFlowImpl(double alpha, double gamma, double scale_factor, in BroxOpticalFlowImpl() argument
61 alpha_(alpha), gamma_(gamma), scale_factor_(scale_factor), in BroxOpticalFlowImpl()
73 … virtual void setGradientConstancyImportance(double gamma) { gamma_ = static_cast<float>(gamma); } in setGradientConstancyImportance() argument
143 desc.gamma = gamma_; in calc()
189 Ptr<BroxOpticalFlow> cv::cuda::BroxOpticalFlow::create(double alpha, double gamma, double scale_fac… in create() argument
191 …return makePtr<BroxOpticalFlowImpl>(alpha, gamma, scale_factor, inner_iterations, outer_iterations… in create()
/external/opencv3/modules/core/test/
Dtest_arithm.cpp20 …: ninputs(_ninputs), flags(_flags), alpha(_alpha), beta(_beta), gamma(_gamma), context(_context) {} in BaseElemWiseOp()
21 …BaseElemWiseOp() { flags = 0; alpha = beta = 0; gamma = Scalar::all(0); ninputs = 0; context = 1; } in BaseElemWiseOp()
62 gamma[i] = exp(rng.uniform(-1, 6)*m*CV_LOG2); in generateScalars()
63 gamma[i] *= rng.uniform(0, 2) ? 1 : -1; in generateScalars()
66 gamma = Scalar::all(gamma[0]); in generateScalars()
81 db = Mat(1, 4, CV_64F, &gamma[0]); in generateScalars()
91 Scalar gamma; member
106 … cvtest::add(src[0], alpha, src.size() > 1 ? src[1] : Mat(), beta, gamma, temp, src[0].type()); in refop()
110 … cvtest::add(src[0], alpha, src.size() > 1 ? src[1] : Mat(), beta, gamma, dst, src[0].type()); in refop()
147 add(src[0], gamma, dst); in op()
[all …]
/external/libpng/contrib/gregbook/
Dreadpng2.c222 double gamma; in readpng2_info_callback() local
224 png_fixed_point gamma; in readpng2_info_callback() local
345 if (png_get_gAMA(png_ptr, info_ptr, &gamma)) in readpng2_info_callback()
346 png_set_gamma(png_ptr, mainprog_ptr->display_exponent, gamma); in readpng2_info_callback()
350 if (png_get_gAMA_fixed(png_ptr, info_ptr, &gamma)) in readpng2_info_callback()
352 (png_fixed_point)(100000*mainprog_ptr->display_exponent+.5), gamma); in readpng2_info_callback()
/external/webrtc/webrtc/modules/remote_bitrate_estimator/test/estimators/
Dnada.cc248 float gamma = in AcceleratedRampUp() local
252 bitrate_kbps_ = static_cast<int>((1.0f + gamma) * fb.receiving_rate() + 0.5f); in AcceleratedRampUp()
257 float gamma = 3.0f * kMaxCongestionSignalMs / in AcceleratedRampDown() local
259 gamma = std::min(gamma, kGamma0); in AcceleratedRampDown()
260 bitrate_kbps_ = gamma * fb.receiving_rate() + 0.5f; in AcceleratedRampDown()
/external/skia/include/effects/
DSkTableMaskFilter.h23 static void MakeGammaTable(uint8_t table[256], SkScalar gamma);
34 static SkMaskFilter* CreateGamma(SkScalar gamma) { in CreateGamma() argument
36 MakeGammaTable(table, gamma); in CreateGamma()
/external/pdfium/third_party/libtiff/
Dtif_color.c129 double gamma; in TIFFCIELabToRGBInit() local
136 gamma = 1.0 / cielab->display.d_gammaR ; in TIFFCIELabToRGBInit()
141 * ((float)pow((double)i / cielab->range, gamma)); in TIFFCIELabToRGBInit()
145 gamma = 1.0 / cielab->display.d_gammaG ; in TIFFCIELabToRGBInit()
150 * ((float)pow((double)i / cielab->range, gamma)); in TIFFCIELabToRGBInit()
154 gamma = 1.0 / cielab->display.d_gammaB ; in TIFFCIELabToRGBInit()
159 * ((float)pow((double)i / cielab->range, gamma)); in TIFFCIELabToRGBInit()
/external/opencv3/3rdparty/libtiff/
Dtif_color.c129 double gamma; in TIFFCIELabToRGBInit() local
136 gamma = 1.0 / cielab->display.d_gammaR ; in TIFFCIELabToRGBInit()
141 * ((float)pow((double)i / cielab->range, gamma)); in TIFFCIELabToRGBInit()
145 gamma = 1.0 / cielab->display.d_gammaG ; in TIFFCIELabToRGBInit()
150 * ((float)pow((double)i / cielab->range, gamma)); in TIFFCIELabToRGBInit()
154 gamma = 1.0 / cielab->display.d_gammaB ; in TIFFCIELabToRGBInit()
159 * ((float)pow((double)i / cielab->range, gamma)); in TIFFCIELabToRGBInit()

12345678910