wherein {HEAD ~ the second representation} of the image sequence comprises {TAIL ~ a fragment header} indicating the block of information of the first segment of the plurality of segments interlaced with the blocks of information of the second segment of the plurality of segments 
comprises
wherein { HEAD ~ the second representation } of the image sequence comprises { TAIL ~ a fragment header } indicating the block of information of the first segment of the plurality of segments interlaced with the blocks of information of the second segment of the plurality of segments
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL TAIL 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 OTH OTH OTH OTH OTH OTH OTH