{HEAD ~ The digitized images} are accessed from the memory and processed according to {TAIL ~ the invention}, under control of a computer program 
are processed according to
{ HEAD ~ The digitized images } are accessed from the memory and processed according to { TAIL ~ the invention } , under control of a computer program
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH