Image restoration using recursive Markov random field models driven by Cauchy distributed noise
Yuh-Chin Chang, Srinivas R. Kadaba, Peter C. Doerschuk, Saul B. Gelfand · IEEE Signal Processing Letters · 2001
A recursive restoration algorithm based on a Markov random field model driven by Cauchy noise is described and demonstrated to provide better edge preservation than similar algorithms using Gaussian or Laplacian noises without increased computational cost.