+ Ellipse.find edges xEdges yEdges radiusRange windowSize factorNbPick) |> List.filter (fun e -> not (e.CutAVericalLine 0.0) &&
+ not (e.CutAVericalLine (float img.Width)) &&
+ not (e.CutAnHorizontalLine 0.0) &&
+ not (e.CutAnHorizontalLine (float img.Height)))