let ellipses = List<EllipseScoreFlaggedKd>()
// All ellipses with a score below this are removed.
- let matchingScoreThreshold2 = 25. * radiusMin // 600.
+ let matchingScoreThreshold2 = 20. * radiusMin
member this.Add (e: Ellipse) =
ellipses.Add(EllipseScoreFlaggedKd(0.0, e))