X-Git-Url: http://git.euphorik.ch/?p=master-thesis.git;a=blobdiff_plain;f=Parasitemia%2FParasitemia%2FParasitesMarker.fs;h=d1a51fa870ed8f6d0c7433452419ca0ef4ec71c7;hp=fde0afe4601110e061f98f8b4f4aa32636a5920a;hb=84fdf7404133803fdf0dc867a4da68a144975191;hpb=06bd63d8c01100c28873dfafd59b5efccbfb67e4 diff --git a/Parasitemia/Parasitemia/ParasitesMarker.fs b/Parasitemia/Parasitemia/ParasitesMarker.fs index fde0afe..d1a51fa 100644 --- a/Parasitemia/Parasitemia/ParasitesMarker.fs +++ b/Parasitemia/Parasitemia/ParasitesMarker.fs @@ -10,30 +10,33 @@ type Result = { stain: Image infection: Image } -let find (green: Image) (filteredGreen: Image) (kmediansResult: KMedians.Result) (config: Config.Config) : Result = +// Create three binary markers : +// * '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 (green: Image) (filteredGreen: Image) (kmediansResult: KMedians.Result) (config: Config.Config) : Result = // We use the filtered image to find the dark stain. let { KMedians.fg = fg; KMedians.median_bg = median_bg; KMedians.median_fg = median_fg; KMedians.d_fg = d_fg } = kmediansResult - let darkStain = d_fg.Cmp(median_bg * config.darkStainLevel, CvEnum.CmpType.GreaterThan) + let darkStain = d_fg.Cmp(median_bg * config.Parameters.darkStainLevel, CvEnum.CmpType.GreaterThan) darkStain._And(filteredGreen.Cmp(median_fg, CvEnum.CmpType.LessThan)) darkStain._And(fg) - + let fgFloat = (fg / 255.0).Convert() - let greenWithoutBg = green.Copy() + use greenWithoutBg = ImgTools.gaussianFilter green 1.0 greenWithoutBg.SetValue(Gray(0.0), fg.Not()) - let findSmears (sigma: float) (level: float) : Image = - let greenWithoutBgSmoothed = ImgTools.gaussianFilter greenWithoutBg sigma - let fgSmoothed = ImgTools.gaussianFilter fgFloat sigma - + let findSmears (sigma: float) (level: float) : Image = + use greenWithoutBgSmoothed = ImgTools.gaussianFilter greenWithoutBg sigma + use fgSmoothed = ImgTools.gaussianFilter fgFloat sigma let smears = (greenWithoutBg.Mul(fgSmoothed)).Cmp(greenWithoutBgSmoothed.Mul(level), CvEnum.CmpType.LessThan) smears._And(fg) - smears + smears { darkStain = darkStain; - stain = findSmears config.stainSigma config.stainLevel - infection = findSmears config.infectionSigma config.infectionLevel } - + stain = findSmears config.Parameters.stainSigma config.Parameters.stainLevel + infection = findSmears config.Parameters.infectionSigma config.Parameters.infectionLevel }*) +