X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=Parasitemia%2FParasitemia%2FMainAnalysis.fs;fp=Parasitemia%2FParasitemia%2FMainAnalysis.fs;h=6111f06fcbc507bbc2edf8e6a70776db2618d753;hb=bef2e9f0bf1bba21d4c988fdf654c2dc303ec34a;hp=c987e63c0146736e1fbd598152713686d96a0c98;hpb=f9ee9f2c0c1194a6a8f7475ee2ca0b7076b32261;p=master-thesis.git diff --git a/Parasitemia/Parasitemia/MainAnalysis.fs b/Parasitemia/Parasitemia/MainAnalysis.fs index c987e63..6111f06 100644 --- a/Parasitemia/Parasitemia/MainAnalysis.fs +++ b/Parasitemia/Parasitemia/MainAnalysis.fs @@ -47,32 +47,7 @@ let doAnalysis (img: Image) (name: string) (config: Config) : Cell li let filteredGreenWhitoutInfectionFloat = filteredGreenWhitoutInfection.Convert() let filteredGreenWhitoutStainFloat = filteredGreenWhitoutStain.Convert() - use sobelKernel = - new ConvolutionKernelF(array2D [[ 1.0f; 0.0f; -1.0f ] - [ 2.0f; 0.0f; -2.0f ] - [ 1.0f; 0.0f; -1.0f ]], Point(0, 0)) - - use xEdges = filteredGreenWhitoutStainFloat.Convolution(sobelKernel).Convert() - use yEdges = filteredGreenWhitoutStainFloat.Convolution(sobelKernel.Transpose()).Convert() - - let xEdgesData = xEdges.Data - let yEdgesData = yEdges.Data - for r in 0..xEdges.Rows-1 do - xEdgesData.[r, 0, 0] <- 0.0 - xEdgesData.[r, xEdges.Cols-1, 0] <- 0.0 - yEdgesData.[r, 0, 0] <- 0.0 - yEdgesData.[r, xEdges.Cols-1, 0] <- 0.0 - - for c in 0..xEdges.Cols-1 do - xEdgesData.[0, c, 0] <- 0.0 - xEdgesData.[xEdges.Rows-1, c, 0] <- 0.0 - yEdgesData.[0, c, 0] <- 0.0 - yEdgesData.[xEdges.Rows-1, c, 0] <- 0.0 - - use magnitudes = new Matrix(xEdges.Size) - CvInvoke.CartToPolar(xEdges, yEdges, magnitudes, new Mat()) // Compute the magnitudes (without angles). - - let min = ref 0.0 + (*let min = ref 0.0 let minLocation = ref <| Point() let max = ref 0.0 let maxLocation = ref <| Point() @@ -82,11 +57,14 @@ let doAnalysis (img: Image) (name: string) (config: Config) : Cell li use edges = new Matrix(xEdges.Size) CvInvoke.Threshold(magnitudesByte, edges, 0.0, 1.0, CvEnum.ThresholdType.Otsu ||| CvEnum.ThresholdType.Binary) |> ignore - logTime "Finding edges" (fun() -> thin edges) + logTime "Finding edges" (fun() -> thin edges)*) + + let edges, xGradient, yGradient = ImgTools.findEdges filteredGreenWhitoutStainFloat + logTime "Removing small connected components from thinning" (fun () -> removeArea edges 12) let allEllipses, ellipses = logTime "Finding ellipses" (fun () -> - let matchingEllipses = Ellipse.find edges xEdges yEdges config + let matchingEllipses = Ellipse.find edges xGradient yGradient config matchingEllipses.Ellipses, matchingEllipses.PrunedEllipses ) let cells = logTime "Classifier" (fun () -> Classifier.findCells ellipses parasites filteredGreenWhitoutStain config) @@ -106,7 +84,7 @@ let doAnalysis (img: Image) (name: string) (config: Config) : Cell li saveImg parasites.infection (buildFileName " - parasites - infection.png") let imgAllEllipses = img.Copy() - drawEllipses imgAllEllipses allEllipses (Bgr(0.0, 240.0, 240.0)) 0.1 + drawEllipses imgAllEllipses allEllipses (Bgr(0.0, 240.0, 240.0)) 0.05 saveImg imgAllEllipses (buildFileName " - ellipses - all.png") let imgEllipses = img.Copy()