docs: private void describeImage(T input, List<Point2D_F64> points, FastQueue<TD> descs )
  	{
  		detDesc.detect(input);
  
  		for( int i = 0; i < detDesc.getNumberOfFeatures(); i++ ) {
  			points.add( detDesc.getLocation(i).copy() );
  			descs.grow().setTo(detDesc.getDescription(i));
  		}
  	}