Keeping track of {HEAD ~ an elemental speech unit} that is currently being processed and generating the corresponding facial configuration allows the synthetic speech system to resynchronize the video portion of the synthetic speech with the audio portion of the synthetic speech without requiring {TAIL ~ generation} of the video portion at regular intervals 
Keeping track of { HEAD ~ an elemental speech unit } that is currently being processed and generating the corresponding facial configuration allows the synthetic speech system to resynchronize the video portion of the synthetic speech with the audio portion of the synthetic speech without requiring { TAIL ~ generation } of the video portion at regular intervals
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH