According to this disclosure, {HEAD ~ a common block comparison engine} is used on a shared basis for both block based image registration and {TAIL ~ block based video coding} 
According to this disclosure , { HEAD ~ a common block comparison engine } is used on a shared basis for both block based image registration and { TAIL ~ block based video coding }
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL