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