Fig. 3From: Non-Gaussian amplitude PDF modeling of ultrasound images based on a novel generalized Cauchy-Rayleigh mixtureMixture approximation error. a Error between the HTR distribution and its approximations for different values of 1≤α≤2. b Error between the empirical HTR and approximations of HTR for different sample size 10,000≤N≤100,000 and α=1.25 (impulsive). γ=1.5,p=−0.5Back to article page