+// All ellipses with a score below this are removed.
+let matchingScoreThresholdPerRadiusUnit = 0.07f // For a radius of 1. // 0.25
+let matchingScorePower = 20.f
+let windowSizeRadiusFactor = 1.f / 2.f // Used when searching for neighbor ellipses.
+let minimumDistanceFromCenterRadiusFactor = 1.f / 3.f
+let minimumAreaFactor = 1.1f
+
+type private EllipseScoreFlaggedKd (matchingScore : float32, e : Ellipse) =