{HEAD ~ Methods} and systems of {TAIL ~ the present invention} may be used to recognize digital image data arranged in rows and columns 
of
{ HEAD ~ Methods } and systems of { TAIL ~ the present invention } may be used to recognize digital image data arranged in rows and columns
HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH