{HEAD ~ Video images} from {TAIL ~ each camera} are then synchronously sampled, captured, and stored in a memory associated with a general purpose processor 
{ HEAD ~ Video images } from { TAIL ~ each camera } are then synchronously sampled , captured , and stored in a memory associated with a general purpose processor
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH