docs: @Override
  	public boolean computeStability(int which, double disturbance, FiducialStability results) {
  
  		if( !getFiducialToCamera(which, targetToCamera))
  			return false;
  
  		stability.setShape(getSideWidth(which), getSideHeight(which));
  
  		stability.computeStability(targetToCamera,disturbance,results);
  		return true;
  	}