+ let radiusParasiteRatio = 0.4f
+ let radiusParasite = config.RBCRadius.Pixel * 0.5f
+ let perimeterParasiteSquared = (2.f * radiusParasite) ** 2.f |> roundInt
+ let parasiteOccupation = 0.08f // 8 %
+ let minimumParasiteArea = Const.PI * radiusParasite ** 2.f * parasiteOccupation |> roundInt
+ //let minimumStainArea = roundInt <| config.RBCRadius.Area * 0.02f // 1.5 %