X-Git-Url: http://git.euphorik.ch/?p=master-thesis.git;a=blobdiff_plain;f=Parasitemia%2FParasitemia%2FMainAnalysis.fs;h=155bfcce65df5fd359522dc72c3ae87aa5059b1d;hp=3a38c4e95ab41e38f1bc919c010381da0424264e;hb=b070295cf67b2025164a34b6594e84f0d771cdc9;hpb=e76da913cd58078ad2479357b2430ed62a6e0777 diff --git a/Parasitemia/Parasitemia/MainAnalysis.fs b/Parasitemia/Parasitemia/MainAnalysis.fs index 3a38c4e..155bfcc 100644 --- a/Parasitemia/Parasitemia/MainAnalysis.fs +++ b/Parasitemia/Parasitemia/MainAnalysis.fs @@ -14,12 +14,44 @@ open Types let doAnalysis (img: Image) (name: string) (config: Config) : Cell list = - let imgFloat = img.Convert() - use scaledImg = if config.scale = 1.0 then imgFloat else imgFloat.Resize(config.scale, CvEnum.Inter.Area) + use scaledImg = if config.scale = 1.0 then img else img.Resize(config.scale, CvEnum.Inter.Area) + use blue = scaledImg.Item(0) use green = scaledImg.Item(1) + use red = scaledImg.Item(2) - use filteredGreen = (gaussianFilter green config.doGSigma1) - config.doGLowFreqPercentageReduction * (gaussianFilter green config.doGSigma2) + + let greenFloat = green.Convert() + + let green = gaussianFilter green 1.5 + + // let RBCSize = Granulometry.findRadius green (10, 100) 0.5 + + match config.debug with + | DebugOn output -> + let dirPath = System.IO.Path.Combine(output, name) + System.IO.Directory.CreateDirectory dirPath |> ignore + let buildFileName postfix = System.IO.Path.Combine(dirPath, name + postfix) + + saveImg green (buildFileName " - green.png") + + let greenMaxima = green.Copy() + let maxima = ImgTools.findMaxima greenMaxima + for m in maxima do + for p in m do + greenMaxima.Data.[p.Y, p.X, 0] <- 255uy + + saveImg greenMaxima (buildFileName " - maxima.png") + + logTime "areaOpen" (fun () -> ImgTools.areaOpen green 800) + saveImg green (buildFileName " - green opened.png") + + | _ -> () + + [] + (* + + use filteredGreen = (gaussianFilter greenFloat config.doGSigma1) - config.doGLowFreqPercentageReduction * (gaussianFilter greenFloat config.doGSigma2) use sobelKernel = new ConvolutionKernelF(array2D [[ 1.0f; 0.0f; -1.0f ] @@ -59,28 +91,36 @@ let doAnalysis (img: Image) (name: string) (config: Config) : Cell li logTime "Finding edges" (fun() -> thin edges) logTime "Removing small connected components from thinning" (fun () -> removeArea edges 12) - let kmediansResults = KMedians.kmedians filteredGreen 1.0 + let kmediansResults = logTime "Finding foreground (k-medians)" (fun () -> KMedians.kmedians filteredGreen 1.0) - let parasites = ParasitesMarker.find green filteredGreen kmediansResults config + let parasites = ParasitesMarker.find greenFloat filteredGreen kmediansResults config - let radiusRange = config.scale * config.minRBCSize, config.scale * config.maxRBCSize - let windowSize = roundInt (1.6 * (snd radiusRange)) - let factorNbPick = 1.5 - let ellipses = logTime "Finding ellipses" (fun () -> - Ellipse.find edges xEdges yEdges radiusRange windowSize factorNbPick) + let allEllipses, ellipses = logTime "Finding ellipses" (fun () -> + let matchingEllipses = Ellipse.find edges xEdges yEdges config + matchingEllipses.Ellipses, matchingEllipses.PrunedEllipses ) let cells = logTime "Classifier" (fun () -> Classifier.findCells ellipses parasites kmediansResults.fg config) + // Output pictures if debug flag is set. match config.debug with | DebugOn output -> - let buildFileName postfix = System.IO.Path.Combine(output, name + postfix) + let dirPath = System.IO.Path.Combine(output, name) + System.IO.Directory.CreateDirectory dirPath |> ignore + + let buildFileName postfix = System.IO.Path.Combine(dirPath, name + postfix) + saveMat (edges * 255.0) (buildFileName " - edges.png") + saveImg parasites.darkStain (buildFileName " - parasites - dark stain.png") saveImg parasites.stain (buildFileName " - parasites - stain.png") saveImg parasites.infection (buildFileName " - parasites - infection.png") + let imgAllEllipses = img.Copy() + drawEllipses imgAllEllipses allEllipses (Bgr(0.0, 240.0, 240.0)) 0.1 + saveImg imgAllEllipses (buildFileName " - ellipses - all.png") + let imgEllipses = img.Copy() - drawEllipses imgEllipses ellipses (Bgr(0.0, 240.0, 240.0)) + drawEllipses imgEllipses ellipses (Bgr(0.0, 240.0, 240.0)) 1.0 saveImg imgEllipses (buildFileName " - ellipses.png") saveImg (kmediansResults.fg * 255.0) (buildFileName " - foreground.png") @@ -92,6 +132,11 @@ let doAnalysis (img: Image) (name: string) (config: Config) : Cell li let imgCells' = img.Copy() drawCells imgCells' true cells saveImg imgCells' (buildFileName " - cells - full.png") + + saveImg (normalizeAndConvert filteredGreen) (buildFileName " - filtered.png") + saveImg blue (buildFileName " - blue.png") + saveImg green (buildFileName " - green.png") + saveImg red (buildFileName " - red.png") | _ -> () - cells + cells*)