?url_ver=Z39.88-2004&rft_id=10.1117%2F12.2178884&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=S.&rft.au=Saini%2C+S.&rft.aulast=Saini&rft.issn=0277786X&rft.isbn=9781628415582&rft.title=Particle+swarm+optimization+based+articulated+human+pose+tracking+using+enhanced+silhouette+extraction&rft.date=2015&rft.genre=proceeding