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