{
  "name" : "PeronaMalikAnisotropicDiffusion",
  "label" : "Perona-Malik Anistropic Diffusion",
  "description" : "This filter performs anisotropic diffusion on an image using\nthe classic Perona-Malik, gradient magnitude-based equation.",
  "parameters" : [
    {
      "name" : "conductance",
      "label" : "Conductance",
      "type" : "double",
      "default" : 1.0,
      "minimum" : 0.0
    },
    {
      "name" : "iterations",
      "label" : "Number of Iterations",
      "type" : "int",
      "default" : 100,
      "minimum" : 0
    },
    {
      "name" : "timestep",
      "label" : "Time Step",
      "type" : "double",
      "default" : 0.0625,
      "minimum" : 0.0
    }
  ]
}

{
  "name" : "PeronaMalikAnisotropicDiffusion",
  "label" : "Perona-Malik Anistropic Diffusion",
  "description" : "This filter performs anisotropic diffusion on an image using\nthe classic Perona-Malik, gradient magnitude-based equation.",
  "parameters" : [
    {
      "name" : "conductance",
      "label" : "Conductance",
      "type" : "double",
      "default" : 1.0,
      "minimum" : 0.0
    },
    {
      "name" : "iterations",
      "label" : "Number of Iterations",
      "type" : "int",
      "default" : 100,
      "minimum" : 0
    },
    {
      "name" : "timestep",
      "label" : "Time Step",
      "type" : "double",
      "default" : 0.0625,
      "minimum" : 0.0,
      "precision" : 4
    }
  ]
}

Increase UI Time Step precision to 4 in anisotropic diffusion operator
Increase UI Time Step precision to 4 in anisotropic diffusion operator
