The second block portion corresponding to the determined transformed block portion is selected, and block {HEAD ~ position information} indicating {TAIL ~ the position} of the selected second block portion and a transformation parameter representing the transform processing of the selected second block portion are output 
indicating
The second block portion corresponding to the determined transformed block portion is selected , and block { HEAD ~ position information } indicating { TAIL ~ the position } of the selected second block portion and a transformation parameter representing the transform processing of the selected second block portion are output
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH