1. (2010) Data clustering: 50 years beyond k-means. Pattern Recognit Lett 31(8):651–666
2. Aggarwal JK, Cai Q (1997) Human motion analysis: a review. In: Proc. of IEEE Int. Worksh. on Nonrigid and Articul. Motion, San Juan, Puerto Rico, 16 June 1997, pp 90–102,
3. Aggarwal JK, Park S (2004) Human motion: modeling and recognition of actions and interactions. In: Proc. of IEEE Int. Symp. on 3D Data Proc. Visual. and Transm. (3DPVT’04), Thessaloniki, Greece, 6–9 Sep 2004, pp 640–647
4. Ahmad M, Lee S-W (2006) Human action recognition using multi-view image sequences features. In: Proc. of IEEE Int. Conf. on Autom. Face and Gest. Rec. (FGR’06), Southampton, UK, 10–12 April 2006, pp 523–528,
5. Bobick AF, Davis JW (2001) The recognition of human movement using temporal templates. IEEE Trans Pattern Anal Mach Intell 23(3):257–267