Parasitemia/Parasitemia/Config.fs

   1 module Config
   2
   3 open System
   4
   5 open Const
   6
   7 type Debug =
   8     | DebugOff
   9     | DebugOn of string // Output directory.
  10
  11 type Parameters = {
  12     initialAreaOpen: int
  13
  14     minRbcRadius: float32
  15     maxRbcRadius: float32
  16
  17     preFilterSigma: float
  18
  19     // Ellipse.
  20     factorNbPick: float
  21
  22     // Parasites detection.
  23     darkStainLevel: float // Lower -> more sensitive. Careful about illumination on the borders.
  24     maxDarkStainRatio: float
  25
  26     stainArea: float32 // Factor of a RBC area. 0.5 means the half of RBC area.
  27     stainLevel: float // > 1
  28     maxStainRatio: float // [0, 1]
  29
  30     infectionArea: float32 // Factor of a RBC area. 0.5 means the half of RBC area.
  31     infectionLevel: float // > 1
  32
  33     standardDeviationMaxRatio: float // The standard deviation of the pixel values of a cell can't be greater than standardDeviationMaxRatio * global standard deviation
  34     minimumCellArea: float32 // Factor of the nominal RBC area.
  35 }
  36
  37 type Config (param: Parameters) =
  38     member this.Parameters = param
  39     member val Debug = DebugOff with get, set
  40     member val RBCRadius = 30.f with get, set
  41
  42     member this.RBCMinRadius = this.RBCRadius + param.minRbcRadius * this.RBCRadius
  43     member this.RBCMaxRadius = this.RBCRadius + param.maxRbcRadius * this.RBCRadius
  44
  45     member this.RBCArea = PI * this.RBCRadius ** 2.f
  46     member this.RBCMinArea = param.minimumCellArea * this.RBCArea
  47
  48     member this.InfectionArea = param.infectionArea * this.RBCArea
  49     member this.StainArea = param.stainArea * this.RBCArea
  50
  51     member this.Copy () =
  52         this.MemberwiseClone() :?> Config