According to one aspect of the disclosure, modifications are spatially made to an entire video frame, {HEAD ~ one or more selected regions} of {TAIL ~ a video frame}, or one or more individual pixels of a video frame 
of
According to one aspect of the disclosure , modifications are spatially made to an entire video frame , { HEAD ~ one or more selected regions } of { TAIL ~ a video frame } , or one or more individual pixels of a video frame
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 HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH