Implementations may relate to {TAIL ~ various aspects} of modifying, or using, a coded bitstream, or to recovering watermarking information from {HEAD ~ data} 
Implementations may relate to { TAIL ~ various aspects } of modifying , or using , a coded bitstream , or to recovering watermarking information from { HEAD ~ data }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD