Particular implementations focus on {HEAD ~ syntax elements} coded using entropy coding, including, for example, {TAIL ~ Context} based Adaptive Binary Arithmetic Coding  
including
Particular implementations focus on { HEAD ~ syntax elements } coded using entropy coding , including , for example , { TAIL ~ Context } based Adaptive Binary Arithmetic Coding
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH