X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=Parasitemia%2FParasitemiaCore%2FConfig.fs;h=18c64ccbf6eca13bae00fc0bfbafca205067208b;hb=ec96e4c38dd6beaf22b4e2a2ebb87248fea6f209;hp=308995393fc6474cf3d220f4fc442c840047d4af;hpb=828e126c88524d3dc123abc966a132532aed118b;p=master-thesis.git diff --git a/Parasitemia/ParasitemiaCore/Config.fs b/Parasitemia/ParasitemiaCore/Config.fs index 3089953..18c64cc 100644 --- a/Parasitemia/ParasitemiaCore/Config.fs +++ b/Parasitemia/ParasitemiaCore/Config.fs @@ -13,10 +13,6 @@ type Parameters = { rbcDiameter: float<μm> resolution: float - averageColor_BG: float32 * float32 * float32 // R * G * B. - averageColor_RBC: float32 * float32 * float32 // R * G * B. - averageColor_Parasite: float32 * float32 * float32 // 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. @@ -28,7 +24,9 @@ type Parameters = { LPFStandardDeviationRBC: float<μm> // Ellipse. - factorNbPick: float // The number of computed ellipse per edge pixel. + nbPickElementsMin: int + factorNbValidPick: float // The number of computed ellipse per edge pixel. + factorNbMaxPick: float // Parasites detection. darkStainLevel: float // Lower -> more sensitive. Careful about illumination on the borders. @@ -37,51 +35,46 @@ type Parameters = { 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. + cytoplasmSizeRatio: float32 cytoplasmSensitivity: float // between 0 (the least sensitive) and 1 (the most sensitive). 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. -} + // [] 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. let defaultParameters = { - rbcDiameter = 8.<μm> - resolution = 220.e3 // 220.e3 Correspond to 50X. - - averageColor_BG = 113.3f, 135.3f, 150.3f - averageColor_RBC = 94.7f, 80.7f, 99.3f - averageColor_Parasite = 76.f, 58.f, 94.f - - (*averageColor_BG = 179.f, 148.f, 121.f - averageColor_RBC = 141.f, 96.f, 83.f - averageColor_Parasite = 123.f, 89.f, 83.f*) + rbcDiameter = 7.5<μm> + resolution = 230.e3 // 230.e3 Correspond to 50X. ratioAreaPaleCenter = 2.f / 5.f // The ratio between an RBC area and the area of the its pale center. granulometryRange = 0.5f - minRbcRadius = -0.3f - maxRbcRadius = 0.3f + minRbcRadius = -0.23f + maxRbcRadius = 0.23f LPFStandardDeviationParasite = 0.15<μm> - LPFStandardDeviationRBC = 0.2<μm> + LPFStandardDeviationRBC = 0.22<μm> - factorNbPick = 1.0 + nbPickElementsMin = 10 + factorNbValidPick = 0.06 //1.0 + factorNbMaxPick = 4. - darkStainLevel = 0.25 + darkStainLevel = 1.1 maxDarkStainRatio = 0.1 // 10 % - parasiteRadiusRatio = 0.5f // 40 % - + parasiteRadiusRatio = 0.5f // 50 % minimumParasiteAreaRatio = 0.02f // 2 % - cytoplasmSensitivity = 0.96 // 1) 0.91, 2) 0.92 + + cytoplasmSizeRatio = 1.f / 5.f + cytoplasmSensitivity = 0.96 nucleusAreaRatio = 0.01f // 1.0 % - infectionSensitivity = 0.9 // 1) 0.93, 2) 0.94 + infectionSensitivity = 0.92 - standardDeviationMaxRatio = 0.5 // 0.5 + // standardDeviationMaxRatio = 0.6 // Obsolete. minimumCellAreaFactor = 0.4f } type RBCRadius (radius: float32, parameters: Parameters) = @@ -96,6 +89,7 @@ type RBCRadius (radius: float32, parameters: Parameters) = member this.MinArea = parameters.minimumCellAreaFactor * this.Area member this.ParasiteRadius = parameters.parasiteRadiusRatio * radius + member this.CytoplasmSize = parameters.cytoplasmSizeRatio * radius member this.NucleusArea = parameters.nucleusAreaRatio * this.Area member this.MinimumParasiteArea = parameters.minimumParasiteAreaRatio * this.Area