-let windowSizeRadiusFactor = 1.f / 2.f
-let minimumDistanceFromCenterRadiusFactor = 1.f / 3.f // 1.f / 3.f
+let windowSizeRadiusFactor = 1.f / 2.f // Used when searching for neighbor ellipses.
+let minimumDistanceFromCenterRadiusFactor = 1.f / 3.f
+let minimumAreaFactor = 1.1f;