A target tracking method includes representing a human target with a machine readable model configured for adjustment into {TAIL ~ a plurality} of different poses and receiving an observed depth image of {HEAD ~ the human target} from a source 
A target tracking method includes representing a human target with a machine readable model configured for adjustment into { TAIL ~ a plurality } of different poses and receiving an observed depth image of { HEAD ~ the human target } from a source
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH