An image data set could be generated, where {HEAD ~ the image data set} is representative of {TAIL ~ at least one visual aid} corresponding to one runway located in the scene outside the aircraft 
is representative of
An image data set could be generated , where { HEAD ~ the image data set } is representative of { TAIL ~ at least one visual aid } corresponding to one runway located in the scene outside the aircraft
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH