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