9Ramprasad Polana,Randal Nelson.Low level recognition of human motion.Motion of Non-Rigid and Articulated Objects[ A ].In:Proceedings of the 1994 IEEE Workshop on Motion of Non-Rigid and Articulated Objects[ C ],Texas,USA,1994:77-82.
10Wojtaszek Daniel,Laganiere Robert.Tracking and recognition people in color using the earth mover's distance[ A ].In:Proceedings of IEEE International Workshop on Haptic Virtual Environments and Their Applications[ C ],Ottawa,Canada,2002:91-96.