X-Git-Url: http://git.euphorik.ch/?a=blobdiff_plain;f=Parasitemia%2FParasitemiaCore%2FMainAnalysis.fs;fp=Parasitemia%2FParasitemiaCore%2FMainAnalysis.fs;h=0000000000000000000000000000000000000000;hb=23466ba92c5595f6c0b9f97c86a221a4e5ffebe9;hp=926aeac5523dcf734cab8660809337e8eb8a6b32;hpb=e588f9c954a54cb259b2c1f6f9e8d9dbd4639269;p=master-thesis.git diff --git a/Parasitemia/ParasitemiaCore/MainAnalysis.fs b/Parasitemia/ParasitemiaCore/MainAnalysis.fs deleted file mode 100644 index 926aeac..0000000 --- a/Parasitemia/ParasitemiaCore/MainAnalysis.fs +++ /dev/null @@ -1,191 +0,0 @@ -module ParasitemiaCore.Analysis - -open System -open System.Linq -open System.Drawing - -open FSharp.Collections.ParallelSeq - -open Emgu.CV -open Emgu.CV.Structure - -open Logger - -open Utils -open Morpho -open ImgTools -open Config -open Types - -/// -/// Analyze the given image and detect reb blood cell (RBC) in it. -/// -/// The image -/// The name, used during logging -/// The configuration, must not be shared with another analysis -/// An optional function to report progress and/or cancel the process. -/// The first call returning 'false' will cancel the analysis. -/// The 'int' parameter correspond to the progression from 0 to 100 -/// A list of detected cells or nothing if the process has been cancelled -let doAnalysis (img: Image) (name: string) (config: Config) (reportProgress: (int -> bool) option) : Cell list option = - - // To report the progress of this function from 0 to 100. - // Return 'None' if the process must be aborted. - let reportWithVal (percent: int) (value: 'a) : 'a option = - match reportProgress with - | Some f -> - if f percent - then Some value - else None - | _ -> Some value - - let report (percent: int) : unit option = - reportWithVal percent () - - let inline buildLogWithName (text: string) = sprintf "(%s) %s" name text - let logWithName mess = Log.User(buildLogWithName mess) - let inline logTimeWithName (text: string) (f: unit -> 'a option) : 'a option = Log.LogWithTime((buildLogWithName text), Severity.USER, f) - - maybe { - do! report 0 - - logWithName "Starting analysis ..." - - use img_float = img.Convert() - - use img_RBC = img_float.[1] // mergeChannelsWithProjection img_float config.Parameters.averageColor_RBC config.Parameters.averageColor_BG 255. - use img_RBC_filtered = gaussianFilter img_RBC config.LPFStandardDeviationRBC - - use img_parasites = img_float.[2] // mergeChannelsWithProjection img_float config.Parameters.averageColor_Parasite config.Parameters.averageColor_RBC 255. - use img_parasites_filtered = gaussianFilter img_parasites config.LPFStandardDeviationParasite - - logWithName (sprintf "Nominal erythrocyte diameter: %A" config.RBCRadiusByResolution) - - let initialAreaOpening = int <| config.RBCRadiusByResolution.Area * config.Parameters.ratioAreaPaleCenter * 1.1f // We do an area opening a little larger to avoid to do a second one in the case the radius found is near the initial one. - do! logTimeWithName "First area opening" (fun () -> areaOpenF img_RBC_filtered initialAreaOpening; report 10) - - let range = - let delta = config.Parameters.granulometryRange * config.RBCRadiusByResolution.Pixel - int <| config.RBCRadiusByResolution.Pixel - delta, int <| config.RBCRadiusByResolution.Pixel + delta - let! radius = logTimeWithName "Granulometry (area)" (fun() -> reportWithVal 10 (Granulometry.findRadiusByAreaClosing img_RBC_filtered range |> float32)) - config.SetRBCRadius <| radius - - logWithName (sprintf "Found erythrocyte diameter: %A" config.RBCRadius) - - do! report 20 - - do! - let secondAreaOpening = int <| config.RBCRadius.Area * config.Parameters.ratioAreaPaleCenter - if secondAreaOpening > initialAreaOpening - then - logTimeWithName "Second area opening" (fun () -> areaOpenF img_RBC_filtered secondAreaOpening; report 30) - else - report 30 - - // Removing parasites. - areaCloseF img_RBC_filtered (roundInt <| Const.PI * config.RBCRadius.ParasiteRadius ** 2.f) - - let! parasites, imgWhitoutParasite, imgWithoutNucleus = - logTimeWithName "Parasites segmentation" (fun () -> reportWithVal 40 (ParasitesMarker.find img_parasites_filtered config)) - - let! edges, xGradient, yGradient = logTimeWithName "Finding edges" (fun () -> - let edges, xGradient, yGradient = Edges.find img_RBC_filtered - removeArea edges (config.RBCRadius.Pixel ** 2.f / 50.f |> int) - reportWithVal 50 (edges, xGradient, yGradient)) - - let! matchingEllipses = logTimeWithName "Finding ellipses" (fun () -> reportWithVal 60 (Ellipse.find edges xGradient yGradient config)) - - let! prunedEllipses = logTimeWithName "Ellipses pruning" (fun () -> reportWithVal 80 (matchingEllipses.PrunedEllipses)) - - let! cells = logTimeWithName "Classifier" (fun () -> reportWithVal 100 (Classifier.findCells prunedEllipses parasites img_RBC_filtered config)) - - logWithName "Analysis finished" - - do - // Output pictures if debug flag is set. - 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) - - IO.saveMat (edges * 255.0) (buildFileName " - edges.png") - - IO.saveImg parasites.darkStain (buildFileName " - parasites - dark stain.png") - IO.saveImg parasites.parasite (buildFileName " - parasites - stain.png") - IO.saveImg parasites.nucleus (buildFileName " - parasites - infection.png") - - let imgAllEllipses = img.Copy() - Drawing.drawEllipses imgAllEllipses matchingEllipses.Ellipses (Bgr(255.0, 255.0, 255.0)) 0.04 - IO.saveImg imgAllEllipses (buildFileName " - ellipses - all.png") - - let imgEllipses = img_RBC_filtered.Convert() - Drawing.drawEllipses imgEllipses prunedEllipses (Bgr(0.0, 240.0, 240.0)) 1.0 - IO.saveImg imgEllipses (buildFileName " - ellipses.png") - - let imgCells = img.Copy() - Drawing.drawCells imgCells false cells - IO.saveImg imgCells (buildFileName " - cells.png") - - let imgCells' = img.Copy() - Drawing.drawCells imgCells' true cells - IO.saveImg imgCells' (buildFileName " - cells - full.png") - - let filteredGreenMaxima = gaussianFilter img_RBC config.LPFStandardDeviationRBC - for m in findMaxima filteredGreenMaxima do - Drawing.drawPoints filteredGreenMaxima m 255.f - IO.saveImg filteredGreenMaxima (buildFileName " - filtered - maxima.png") - - IO.saveImg img_RBC_filtered (buildFileName " - filtered.png") - IO.saveImg imgWhitoutParasite (buildFileName " - filtered closed stain.png") - IO.saveImg imgWithoutNucleus (buildFileName " - filtered closed infection.png") - - IO.saveImg img_RBC (buildFileName " - source - RBC.png") - IO.saveImg img_parasites (buildFileName " - source - parasites.png") - - IO.saveImg (normalize img_float.[2] 255.) (buildFileName " - source - red.png") - IO.saveImg (normalize img_float.[1] 255.) (buildFileName " - source - green.png") - IO.saveImg (normalize img_float.[0] 255.) (buildFileName " - source - blue.png") - | _ -> () - - return cells } - -/// -/// Do multiple analyses on the same time. The number of concurrent process depends if the number of the core. -/// -/// The images: (name * configuration * image) -/// An optional function to report progress and/or cancel the process. -/// The first call returning 'false' will cancel the analysis. -/// The 'int' parameter correspond to the progression from 0 to 100 -/// 'None' if the process has been cancelled or the list of result as (name * cells), 'name' corresponds to the given name -let doMultipleAnalysis (imgs: (string * Config * Image) list) (reportProgress: (int -> bool) option) : (string * Cell list) list option = - let report (percent: int) : bool = - match reportProgress with - | Some f -> f percent - | _ -> true - - let progressPerAnalysis = System.Collections.Concurrent.ConcurrentDictionary() - let nbImgs = List.length imgs - - let reportProgressImg (id: string) (progress: int) = - progressPerAnalysis.AddOrUpdate(id, progress, (fun _ _ -> progress)) |> ignore - report (progressPerAnalysis.Values.Sum() / nbImgs) - - let n = Environment.ProcessorCount - - let results = - imgs - |> PSeq.choose ( - fun (id, config, img) -> - match doAnalysis img id config (Some (fun p -> reportProgressImg id p)) with - | Some result -> Some (id, result) - | None -> None) - |> PSeq.withDegreeOfParallelism n - |> PSeq.toList - - // If one of the analyses has been aborted we return 'None'. - if List.length results <> List.length imgs - then None - else Some results -