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