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