docs: public static double score( PairwiseImageGraph2.Motion m ) {
  		// countF and countF will be <= totalFeatures
  
  		// Prefer a scene more features from a fundamental matrix than a homography.
  		// This can be sign that the scene has a rich 3D structure and is poorly represented by
  		// a plane or rotational motion
  		double score = Math.min(5,m.countF/(double)(m.countH+1));
  		// Also prefer more features from the original image to be matched
  		score *= m.countF;
  
  		return score;
  	}