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Searched refs:SigmaPoisson (Results 1 – 2 of 2) sorted by relevance

/external/ImageMagick/MagickCore/
Dgem.c1513 #define SigmaPoisson (attenuate*12.5) in GenerateDifferentialNoise() macro
1595 poisson=exp(-SigmaPoisson*QuantumScale*pixel); in GenerateDifferentialNoise()
1601 noise=(double) (QuantumRange*i*PerceptibleReciprocal(SigmaPoisson)); in GenerateDifferentialNoise()
Daccelerate-kernels-private.h48 OPENCL_DEFINE(SigmaPoisson, (attenuate*12.5f))
806 poisson=exp(-SigmaPoisson*QuantumScale*pixel);
812 noise=(QuantumRange*i*PerceptibleReciprocal(SigmaPoisson));