Parasitemia/Parasitemia/Config.fs

   1 module Config
   2
   3 open System
   4
   5 type Debug =
   6     | DebugOff
   7     | DebugOn of string // Output directory.
   8
   9 type Parameters = {
  10     scale: float
  11
  12     minRbcRadius: float
  13     maxRbcRadius: float
  14
  15     preFilterSigma: float
  16
  17     // Ellipse.
  18     factorNbPick: float
  19     factorWindowSize: float // factor of 'maxRBCSize'.
  20
  21     // Parasites detection.
  22     darkStainLevel: float
  23
  24     stainArea: float // Factor of a RBC area. 0.5 means the half of RBC area.
  25     stainLevel: float // [0, 1]
  26
  27     infectionArea: float // Factor of a RBC area. 0.5 means the half of RBC area.
  28     infectionLevel: float // [0, 1]
  29     parasitePixelsRequired: int
  30
  31     maxDarkStainRatio: float
  32
  33     minimumCellArea: float // Factor of RBC area.
  34 }
  35
  36 type Config (param: Parameters) =
  37     member this.Parameters = param
  38     member val Debug = DebugOff with get, set
  39     member val RBCRadius = 30. with get, set
  40
  41     member this.RBCMinRadius = this.RBCRadius + param.minRbcRadius * this.RBCRadius
  42     member this.RBCMaxRadius = this.RBCRadius + param.maxRbcRadius * this.RBCRadius
  43
  44     member this.RBCMinArea = param.minimumCellArea * Math.PI * this.RBCRadius ** 2.0
  45
  46     member this.InfectionArea = param.infectionArea * Math.PI * this.RBCRadius ** 2.0
  47     member this.StainArea = param.stainArea * Math.PI * this.RBCRadius ** 2.0