segmenting a variable bit rate representation of an image sequence into a plurality of {HEAD ~ segments} utilizing {TAIL ~ a processor}; and 
utilizing
segmenting a variable bit rate representation of an image sequence into a plurality of { HEAD ~ segments } utilizing { TAIL ~ a processor } ; and
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 OTH OTH