// * 'Dark stain' corresponds to the colored pixel, it's independent of the size of the areas.
// * 'Stain' corresponds to the stain around the parasites.
// * 'Infection' corresponds to the parasite. It shouldn't contain thrombocytes.
-let find (filteredGreen: Image<Gray, byte>) (filteredGreenFloat: Image<Gray, float32>) (config: Config.Config) : Result * Image<Gray, byte> * Image<Gray, byte> =
+let find (filteredGreen: Image<Gray, float32>) (config: Config.Config) : Result * Image<Gray, float32> * Image<Gray, float32> =
let filteredGreenWithoutInfection = filteredGreen.Copy()
- ImgTools.areaClose filteredGreenWithoutInfection (int config.InfectionArea)
+ ImgTools.areaCloseF filteredGreenWithoutInfection (int config.InfectionArea)
let filteredGreenWithoutStain = filteredGreenWithoutInfection.Copy()
- ImgTools.areaClose filteredGreenWithoutStain (int config.StainArea)
+ ImgTools.areaCloseF filteredGreenWithoutStain (int config.StainArea)
// We use the filtered image to find the dark stain.
// With K-Means.
- let kmeansResults = logTime "Finding fg/bg (k-means)" (fun () -> KMeans.kmeans (filteredGreenWithoutInfection.Convert<Gray, float32>()) 1.0)
+ let kmeansResults = logTime "Finding fg/bg (k-means)" (fun () -> KMeans.kmeans (filteredGreenWithoutInfection) 1.0)
let { KMeans.mean_bg = value_bg; KMeans.mean_fg = value_fg; KMeans.d_fg = d_fg } = kmeansResults
// With K-Medians.
- (* let kmediansResults = logTime "Finding fg/bg (k-medians)" (fun () -> KMedians.kmedians (filteredGreenWithoutInfection.Convert<Gray, float32>()) 1.0) // FIXME: avoid converting this again in MainAnalysis
+ (* let kmediansResults = logTime "Finding fg/bg (k-medians)" (fun () -> KMedians.kmedians (filteredGreenWithoutInfection) 1.0) // FIXME: avoid converting this again in MainAnalysis
let { KMedians.median_bg = value_bg; KMedians.median_fg = value_fg; KMedians.d_fg = d_fg } = kmediansResults *)
let darkStain = d_fg.Cmp(value_bg * config.Parameters.darkStainLevel, CvEnum.CmpType.GreaterThan)
darkStain._And(filteredGreenWithoutInfection.Cmp(value_fg, CvEnum.CmpType.LessThan))
- let marker (img: Image<Gray, byte>) (closed: Image<Gray, byte>) (level: float) : Image<Gray, byte> =
+ let marker (img: Image<Gray, float32>) (closed: Image<Gray, float32>) (level: float) : Image<Gray, byte> =
let diff = closed - (img * level)
diff._ThresholdBinary(Gray(0.0), Gray(255.))
- diff
+ diff.Convert<Gray, byte>()
let infectionMarker = marker filteredGreen filteredGreenWithoutInfection config.Parameters.infectionLevel
let stainMarker = marker filteredGreenWithoutInfection filteredGreenWithoutStain config.Parameters.stainLevel
filteredGreenWithoutStain
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