maxDarkStainRatio: float // When a cell must own less than this ratio to be a RBC.
stainArea: float32 // Factor of a RBC area. 0.5 means the half of RBC area.
- stainLevel: float // > 1
- maxStainRatio: float // When a cell must own less than this ratio to be a RBC.
+ stainSensitivity: float // between 0 (the least sensitive) and 1 (the most sensitive).
+ maxStainRatio: float // A cell must own less than this ratio to be a RBC.
infectionArea: float32 // Factor of a RBC area. 0.5 means the half of RBC area.
- infectionLevel: float // > 1
+ infectionSensitivity: float // between 0 (the least sensitive) and 1 (the most sensitive).
standardDeviationMaxRatio: float // The standard deviation of the pixel values of a cell can't be greater than standardDeviationMaxRatio * global standard deviation
- minimumCellAreaFactor: float32 // Factor of the mean RBC area.
+ minimumCellAreaFactor: float32 // Factor of the mean RBC area. A cell with an area below this will be rejected.
}
let defaultParameters = {
maxDarkStainRatio = 0.1 // 10 %
infectionArea = 0.012f // 1.2 %
- infectionLevel = 1.12 // Lower -> more sensitive.
+ infectionSensitivity = 0.9
stainArea = 0.08f // 8 %
- stainLevel = 1.1 // Lower -> more sensitive.
+ stainSensitivity = 0.9
maxStainRatio = 0.12 // 12 %
standardDeviationMaxRatio = 0.5 // 0.5
minimumCellAreaFactor = 0.4f }
type Config (param: Parameters) =
+ let mutable parameters: Parameters = param
+
let initialRBCRadius : float32 =
- let rbcRadiusInch: float<inch> = μm.ConvertToInch(param.rbcDiameter) / 2.
- let rbcRadiusPx: float<px> = param.resolution * rbcRadiusInch
+ let rbcRadiusInch: float<inch> = (μmToInch parameters.rbcDiameter) / 2.
+ let rbcRadiusPx: float<px> = parameters.resolution * rbcRadiusInch
float32 rbcRadiusPx
- member this.Parameters = param
+ new () = Config(defaultParameters)
+
+ member this.Parameters with get() = parameters and set(param) = parameters <- param
member val Debug = DebugOff with get, set
member this.LPFStandardDeviation =
- let stdDeviation: float<px> = μm.ConvertToInch(param.LPFStandardDeviation) * param.resolution
+ let stdDeviation: float<px> = (μmToInch parameters.LPFStandardDeviation) * param.resolution
float stdDeviation
// Mean RBC radius.
member val RBCRadius : float32 = initialRBCRadius with get, set
- member this.RBCMinRadius = this.RBCRadius + param.minRbcRadius * this.RBCRadius
- member this.RBCMaxRadius = this.RBCRadius + param.maxRbcRadius * this.RBCRadius
+ member this.RBCRadiusμm : float<μm> =
+ 1.<px> * (float this.RBCRadius) / parameters.resolution |> inchToμm
+
+ member this.RBCMinRadius = this.RBCRadius + parameters.minRbcRadius * this.RBCRadius
+ member this.RBCMaxRadius = this.RBCRadius + parameters.maxRbcRadius * this.RBCRadius
member this.RBCArea = PI * this.RBCRadius ** 2.f
- member this.RBCMinArea = param.minimumCellAreaFactor * this.RBCArea
+ member this.RBCMinArea = parameters.minimumCellAreaFactor * this.RBCArea
+
+ member this.InfectionArea = parameters.infectionArea * this.RBCArea
+ member this.StainArea = parameters.stainArea * this.RBCArea
- member this.InfectionArea = param.infectionArea * this.RBCArea
- member this.StainArea = param.stainArea * this.RBCArea
+ member this.FormattedRadius =
+ sprintf "%d px (%.1f μm)" (Utils.roundInt <| 2.f * this.RBCRadius) (2. * this.RBCRadiusμm)
member this.Copy () =
this.MemberwiseClone() :?> Config