X-Git-Url: http://git.euphorik.ch/?p=master-thesis.git;a=blobdiff_plain;f=Parasitemia%2FParasitemiaCore%2FConfig.fs;h=385b7d4a91fcbfb477fcaf47ec483d33896a9cd7;hp=9df9dc49dc635e2c80ac3d24a6ee66eaad71ac01;hb=23466ba92c5595f6c0b9f97c86a221a4e5ffebe9;hpb=db49e167a602ef1df02a8b5f7de334355a4917dd diff --git a/Parasitemia/ParasitemiaCore/Config.fs b/Parasitemia/ParasitemiaCore/Config.fs index 9df9dc4..385b7d4 100644 --- a/Parasitemia/ParasitemiaCore/Config.fs +++ b/Parasitemia/ParasitemiaCore/Config.fs @@ -13,9 +13,6 @@ type Parameters = { rbcDiameter: float<μm> resolution: float - colorContribution_BG_RBC: float * float * float // (R, G, B). - colorContribution_RBC_parasite: float * float * float // (R, G, B). - ratioAreaPaleCenter: float32 // The area of the second opening is 'ratioSecondAreaOpen' * mean RBC area. It's applied only if greater than 'initialAreaOpen'. granulometryRange: float32 // The radius will be seeked from radius - granulometryRange * radius to radius + granulometryRange * radius. @@ -24,7 +21,6 @@ type Parameters = { maxRbcRadius: float32 // Factor of the mean RBC radius. LPFStandardDeviationParasite: float<μm> // Sigma parameter of the gaussian to remove the high frequency noise. - LPFStandardDeviationStain: float<μm> LPFStandardDeviationRBC: float<μm> // Ellipse. @@ -34,24 +30,21 @@ type Parameters = { darkStainLevel: float // Lower -> more sensitive. Careful about illumination on the borders. 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. - 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. + parasiteRadiusRatio: float32 // The ratio of the parasite radius of the RBC radius. + minimumParasiteAreaRatio: float32 // Factor of a RBC area. 0.5 means the half of RBC area. + + cytoplasmSensitivity: float // between 0 (the least sensitive) and 1 (the most sensitive). - infectionArea: float32 // Factor of a RBC area. 0.5 means the half of RBC area. + nucleusAreaRatio: float32 // Factor of a RBC area. 0.5 means the half of RBC area. 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. A cell with an area below this will be rejected. -} + minimumCellAreaFactor: float32 } // Factor of the mean RBC area. A cell with an area below this will be rejected. let defaultParameters = { - rbcDiameter = 8.<μm> + rbcDiameter = 7.5<μm> resolution = 220.e3 // 220.e3 Correspond to 50X. - colorContribution_BG_RBC = 0.16, 0.44, 0.4 - colorContribution_RBC_parasite = 0.54, 0.41, 0.05 - ratioAreaPaleCenter = 2.f / 5.f // The ratio between an RBC area and the area of the its pale center. granulometryRange = 0.5f @@ -60,22 +53,22 @@ let defaultParameters = { maxRbcRadius = 0.3f LPFStandardDeviationParasite = 0.15<μm> - LPFStandardDeviationStain = 0.15<μm> // 0.12 - LPFStandardDeviationRBC = 0.2<μm> // 8.5e-6. // 0.2<μm> + LPFStandardDeviationRBC = 0.2<μm> factorNbPick = 1.0 - darkStainLevel = 0.25 // 0.3 + darkStainLevel = 0.25 maxDarkStainRatio = 0.1 // 10 % - infectionArea = 0.01f // 0.8 % // 0.012f - infectionSensitivity = 0.9 // 1) 0.93, 2) 0.94 + parasiteRadiusRatio = 0.5f // 40 % + + minimumParasiteAreaRatio = 0.02f // 2 % + cytoplasmSensitivity = 0.96 - stainArea = 0.08f // 6 % // 0.08f - stainSensitivity = 0.96 // 1) 0.91, 2) 0.92 - maxStainRatio = 0.12 // 12 % + nucleusAreaRatio = 0.01f // 1.0 % + infectionSensitivity = 0.92 - standardDeviationMaxRatio = 0.5 // 0.5 + standardDeviationMaxRatio = 0.6 minimumCellAreaFactor = 0.4f } type RBCRadius (radius: float32, parameters: Parameters) = @@ -89,8 +82,10 @@ type RBCRadius (radius: float32, parameters: Parameters) = member this.Area = PI * radius ** 2.f member this.MinArea = parameters.minimumCellAreaFactor * this.Area - member this.InfectionArea = parameters.infectionArea * this.Area - member this.StainArea = parameters.stainArea * this.Area + member this.ParasiteRadius = parameters.parasiteRadiusRatio * radius + + member this.NucleusArea = parameters.nucleusAreaRatio * this.Area + member this.MinimumParasiteArea = parameters.minimumParasiteAreaRatio * this.Area override this.ToString() = sprintf "%d px (%.1f μm)" (Utils.roundInt <| 2.f * radius) (2. * this.μm) @@ -120,10 +115,6 @@ type Config (param: Parameters) = let stdDeviation: float = (μmToInch parameters.LPFStandardDeviationParasite) * parameters.resolution float stdDeviation - member this.LPFStandardDeviationStain = - let stdDeviation: float = (μmToInch parameters.LPFStandardDeviationStain) * parameters.resolution - float stdDeviation - member this.LPFStandardDeviationRBC = let stdDeviation: float = (μmToInch parameters.LPFStandardDeviationRBC) * parameters.resolution float stdDeviation