?url_ver=Z39.88-2004&rft_id=10.2495%2FICACC131031&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Saini&rft.au=Saini%2C+S.&rft.aufirst=S.&rft.date=2014&rft.title=Hierarchical+approach+for+articulated+3D+human+motion+tracking+using+PF-based+PSO&rft.isbn=9781845649203&rft.issn=17433517&rft.genre=proceeding