A video signal Sori prior to zoom processing is input to the line memory 51, and the output of the line memory 511 is {HEAD ~ input} to {TAIL ~ the multiplying circuit} 521 and is also input to the line memory 512 
to
A video signal Sori prior to zoom processing is input to the line memory 51 , and the output of the line memory 511 is { HEAD ~ input } to { TAIL ~ the multiplying circuit } 521 and is also input to the line memory 512
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH