Method and apparatus for detecting motion vector, and method and {HEAD ~ apparatus} for processing {TAIL ~ image signal} 
for processing
Method and apparatus for detecting motion vector , and method and { HEAD ~ apparatus } for processing { TAIL ~ image signal }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL