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