open System
open System.Drawing
+open FSharp.Collections.ParallelSeq
+
open Emgu.CV
open Emgu.CV.Structure
open Types
-let doAnalysis (img: Image<Bgr, byte>) (name: string) (config: Config) : Cell list =
+let doAnalysis (img: Image<Bgr, byte>) (name: string) (config: Config) (reportProgress: (int -> unit) option) : Cell list =
+ let inline report (percent: int) =
+ match reportProgress with
+ | Some f -> f percent
+ | _ -> ()
+
use green = img.Item(1)
let greenFloat = green.Convert<Gray, float32>()
let filteredGreen = gaussianFilter greenFloat (float config.Parameters.preFilterSigma)
logTime "areaOpen 1" (fun () -> ImgTools.areaOpenF filteredGreen config.Parameters.initialAreaOpen)
+ report 8
+
+ let r1 = logTime "Granulometry (morpho)" (fun() -> Granulometry.findRadiusByClosing (filteredGreen.Convert<Gray, byte>()) (10, 80) 0.5 |> float32)
+ // let r2 = logTime "Granulometry (area)" (fun() -> Granulometry.findRadiusByAreaClosing filteredGreen (10, 80) |> float32)
+ // log (sprintf "r1: %A, r2: %A" r1 r2)
+ config.RBCRadius <- r1
+ report 24
- config.RBCRadius <- logTime "Granulometry" (fun() -> Granulometry.findRadius (filteredGreen.Convert<Gray, byte>()) (10, 100) 0.3 |> float32)
+ let secondAreaOpen = int <| config.RBCArea * config.Parameters.ratioSecondAreaOpen
- let secondAreaOpen = int <| config.RBCArea / 3.f
if secondAreaOpen > config.Parameters.initialAreaOpen
then
logTime "areaOpen 2" (fun () -> ImgTools.areaOpenF filteredGreen secondAreaOpen)
let allEllipses, ellipses = logTime "Finding ellipses" (fun () ->
let matchingEllipses = Ellipse.find edges xGradient yGradient config
matchingEllipses.Ellipses, matchingEllipses.PrunedEllipses)
+ report 80
let cells = logTime "Classifier" (fun () -> Classifier.findCells ellipses parasites filteredGreenWhitoutStain config)
+ report 100
// Output pictures if debug flag is set.
match config.Debug with
| _ -> ()
cells
+
+
+// ID * cell radius * cell list.
+let doMultipleAnalysis (imgs: (string * Image<Bgr, byte>) list) (config : Config) (reportProgress: (int -> unit) option) : (string * float * Cell list) list =
+ let inline report (percent: int) =
+ match reportProgress with
+ | Some f -> f percent
+ | _ -> ()
+
+ let monitor = Object()
+ let mutable total = 0
+ let nbImgs = List.length imgs
+ let reportProgressImg =
+ (fun progress ->
+ lock monitor (fun () -> total <- total + progress)
+ report (total / nbImgs))
+
+ let nbConcurrentTaskLimit = 4
+ let n = Environment.ProcessorCount
+
+ imgs
+ |> PSeq.map (fun (id, img) ->
+ let localConfig = config.Copy()
+ let cells = doAnalysis img id localConfig (Some reportProgressImg)
+ id, float localConfig.RBCRadius, cells)
+ |> PSeq.withDegreeOfParallelism (if n > nbConcurrentTaskLimit then nbConcurrentTaskLimit else n)
+ |> PSeq.toList