X-Git-Url: http://git.euphorik.ch/?p=master-thesis.git;a=blobdiff_plain;f=Parasitemia%2FParasitemia%2FParasitesMarker.fs;h=71c15a990801c4653bd2aacf13070077089d0596;hp=20dbf4c74292341f897061620ed69c4df0bf6a5d;hb=962440dfe579569ba7e3ebba6f878cb575d1fc02;hpb=f9ee9f2c0c1194a6a8f7475ee2ca0b7076b32261 diff --git a/Parasitemia/Parasitemia/ParasitesMarker.fs b/Parasitemia/Parasitemia/ParasitesMarker.fs index 20dbf4c..71c15a9 100644 --- a/Parasitemia/Parasitemia/ParasitesMarker.fs +++ b/Parasitemia/Parasitemia/ParasitesMarker.fs @@ -50,24 +50,31 @@ let findMa (green: Image) (filteredGreen: Image) ( // * '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) (filteredGreenFloat: Image) (config: Config.Config) : Result * Image * Image = +let find (filteredGreen: Image) (config: Config.Config) : Result * Image * Image = 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. - let kmediansResults = logTime "Finding fg/bg (k-medians)" (fun () -> KMedians.kmedians (filteredGreenWithoutInfection.Convert()) 1.0) // FIXME: avoid converting again this in MainAnalysis - let { KMedians.fg = fg; KMedians.median_bg = median_bg; KMedians.median_fg = median_fg; KMedians.d_fg = d_fg } = kmediansResults - let darkStain = d_fg.Cmp(median_bg * config.Parameters.darkStainLevel, CvEnum.CmpType.GreaterThan) - darkStain._And(filteredGreenWithoutInfection.Cmp(median_fg, CvEnum.CmpType.LessThan)) - let marker (img: Image) (closed: Image) (level: float) : Image = + // With K-Means. + 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) 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) (closed: Image) (level: float) : Image = let diff = closed - (img * level) diff._ThresholdBinary(Gray(0.0), Gray(255.)) - diff + diff.Convert() let infectionMarker = marker filteredGreen filteredGreenWithoutInfection config.Parameters.infectionLevel let stainMarker = marker filteredGreenWithoutInfection filteredGreenWithoutStain config.Parameters.stainLevel @@ -79,9 +86,3 @@ let find (filteredGreen: Image) (filteredGreenFloat: Image