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     maxDarkStainRatio: float
  24
  25     stainArea: float // Factor of a RBC area. 0.5 means the half of RBC area.
  26     stainLevel: float // [0, 2]
  27     maxStainRatio: float // [0, 1]
  28
  29     infectionArea: float // Factor of a RBC area. 0.5 means the half of RBC area.
  30     infectionLevel: float // [0, 2]
  31     parasitePixelsRequired: int
  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: float // Factor of 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. 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 = Math.PI * this.RBCRadius ** 2.0
  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