In one implementation, a coded bitstream is modified to allow for {HEAD ~ the application} of {TAIL ~ a watermark} to the coded bitstream without changing the coding of any other syntax elements in the bitstream 
of
In one implementation , a coded bitstream is modified to allow for { HEAD ~ the application } of { TAIL ~ a watermark } to the coded bitstream without changing the coding of any other syntax elements in the bitstream
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH