let filteredGreenWithoutStain = filteredGreenWithoutInfection.Copy()
ImgTools.areaCloseF filteredGreenWithoutStain (int config.StainArea)
- // We use the filtered image to find the dark stain.
- let _, mean_fg, mean_bg =
- let hist = ImgTools.histogramImg filteredGreenWithoutInfection 300
- ImgTools.otsu hist
-
- let darkStain = filteredGreenWithoutInfection.Cmp(-(float mean_bg) * config.Parameters.darkStainLevel + (float mean_fg), CvEnum.CmpType.LessThan)
+ let darkStain =
+ // We use the filtered image to find the dark stain.
+ let _, mean_fg, mean_bg =
+ let hist = ImgTools.histogramImg filteredGreenWithoutInfection 300
+ ImgTools.otsu hist
+ filteredGreenWithoutInfection.Cmp(-(float mean_bg) * config.Parameters.darkStainLevel + (float mean_fg), CvEnum.CmpType.LessThan)
let marker (img: Image<Gray, float32>) (closed: Image<Gray, float32>) (level: float) : Image<Gray, byte> =
let diff = img.Copy()
let infectionMarker = marker filteredGreen filteredGreenWithoutInfection config.Parameters.infectionLevel
let stainMarker = marker filteredGreenWithoutInfection filteredGreenWithoutStain config.Parameters.stainLevel
+ // TODO: comprendre pourquoi des valeurs sont negatives!?!?
+ let blackTopHat = filteredGreen.CopyBlank()
+ CvInvoke.Subtract(filteredGreenWithoutInfection, filteredGreen, blackTopHat)
+ ImgTools.saveImg (ImgTools.normalizeAndConvert blackTopHat) "BottomHat.png"
+
{ darkStain = darkStain
infection = infectionMarker
stain = stainMarker },