Cleaning syntax.

[master-thesis.git] / Parasitemia / ParasitemiaCore / Granulometry.fs

diff --git a/Parasitemia/ParasitemiaCore/Granulometry.fs b/Parasitemia/ParasitemiaCore/Granulometry.fs
index 0afe5cc..bbb6d66 100644 (file)
--- a/Parasitemia/ParasitemiaCore/Granulometry.fs
+++ b/Parasitemia/ParasitemiaCore/Granulometry.fs
@@ -1,6 +1,7 @@
 module ParasitemiaCore.Granulometry
 
 open System
+open System.IO
 open System.Drawing
 
 open Emgu.CV
@@ -14,7 +15,7 @@ open Utils
 /// <param name="img"></param>
 /// <param name="range">Minimum radius * maximum radius</param>
 /// <param name="scale">le 1.0, to speed up the process.</param>
-let findRadiusByClosing (img: Image<Gray, 'TDepth>) (range: int * int) (scale: float) (useOctagon: bool) : int =
+let findRadiusByClosing (img : Image<Gray, 'TDepth>) (range : int * int) (scale : float) (useOctagon : bool) : int =
     use scaledImg = if scale = 1. then img else img.Resize(scale, CvEnum.Inter.Area)
 
     let r1, r2 = range
@@ -24,32 +25,32 @@ let findRadiusByClosing (img: Image<Gray, 'TDepth>) (range: int * int) (scale: f
     let intensityImg = scaledImg.GetSum().Intensity
 
     // 's' must be odd.
-    let octagon (s: int) : Mat =
+    let octagon (s : int) : Matrix<byte> =
         if s % 2 = 0 then failwith "s must be odd"
         let m = new Matrix<byte>(Array2D.create s s 1uy)
         let r = (float s) / (Math.Sqrt 2. + 2.) |> roundInt
-        for i in 0 .. r - 1 do
-            for j in 0 .. r - 1 do
-                if i + j < r
-                then
+        for i = 0 to r - 1 do
+            for j = 0 to r - 1 do
+                if i + j < r then
                     m.[i, j] <- 0uy
                     m.[s - i - 1, j] <- 0uy
                     m.[i, s - j - 1] <- 0uy
                     m.[s - i - 1, s - j - 1] <- 0uy
-        m.Mat
+        m
 
     let mutable previous_n = Double.NaN
-    for r in r1' .. r2' do
-        let se = if useOctagon
-                 then octagon (2 * r - 1) // It doesnd't speed up the process.
-                 else CvInvoke.GetStructuringElement(CvEnum.ElementShape.Ellipse, Size(2 * r, 2 * r), Point(-1, -1))
+    for r = r1' to r2' do
+        let se =
+            if useOctagon then
+                (octagon (2 * r - 1)).Mat // It doesn't speed up the process.
+            else
+                CvInvoke.GetStructuringElement(CvEnum.ElementShape.Ellipse, Size(2 * r, 2 * r), Point(-1, -1))
 
         use closed = scaledImg.MorphologyEx(CvEnum.MorphOp.Close, se, Point(-1, -1), 1, CvEnum.BorderType.Replicate, MCvScalar(0.0))
 
         let n = closed.GetSum().Intensity
 
-        if not (Double.IsNaN previous_n)
-        then
+        if not (Double.IsNaN previous_n) then
             patternSpectrum.[r - r1' - 1] <- abs (n - previous_n)
         previous_n <- n
 
@@ -60,20 +61,19 @@ let findRadiusByClosing (img: Image<Gray, 'TDepth>) (range: int * int) (scale: f
 /// <summary>
 /// Granulometry by area closing on the image 'img' by testing the circle area into the given radius range.
 /// </summary>
-let findRadiusByAreaClosing (img: Image<Gray, float32>) (radiusRange: int * int) : int =
+let findRadiusByAreaClosing (img : Image<Gray, float32>) (radiusRange : int * int) : int =
     let r1, r2 = radiusRange
 
-    if r1 > r2
-    then failwithf "'radiusRange' invalid : %A" radiusRange
+    if r1 > r2 then
+        failwithf "'radiusRange' invalid : %O" radiusRange
 
     use imgCopy = img.Copy()
 
     let mutable maxDiff = 0.f
     let mutable max_r = r1
 
-    ImgTools.areaCloseFWithFun imgCopy [ for r in r1 .. r2 -> Math.PI * float r ** 2. |> roundInt, r ] (fun r diff ->
-        if r <> r1 && diff > maxDiff
-        then
+    Morpho.areaCloseFWithFun imgCopy [ for r in r1 .. r2 -> Math.PI * float r ** 2. |> roundInt, r ] (fun r diff ->
+        if r <> r1 && diff > maxDiff then
             maxDiff <- diff
             max_r <- r - 1)
     max_r