A technique for producing a decoded picture from the encoded interlaced picture comprises the steps of receiving a code including {TAIL ~ block position information} indicating {HEAD ~ the position} of a pre transformed block and the aforementioned transformation parameter 
A technique for producing a decoded picture from the encoded interlaced picture comprises the steps of receiving a code including { TAIL ~ block position information } indicating { HEAD ~ the position } of a pre transformed block and the aforementioned transformation parameter
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH