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