1. Brookshire JD (2011) Person following using histograms of oriented gradients. US Patent App. 12/848,677, 3 Feb 2011
2. Chen Z, Birchfield ST (2007) Person following with a mobile robot using binocular feature-based tracking. In: 2007 IEEE/RSJ international conference on intelligent robots and systems. IEEE, pp 815–820
3. Kansal S, Makhal A, Chakraborty P, Nandi GC (2012) Tracking of a target person using face recognition by surveillance robot. In: 2012 international conference on communication, information computing technology (ICCICT), Oct 2012.
https://doi.org/10.1109/ICCICT.2012.6398104
4. Liu W, Anguelov D, Erhan D, Szegedy C, Reed S, Fu CY, Berg AC (2016) Ssd: Single shot multibox detector. In: European conference on computer vision. Springer, Berlin, pp 21–37
5. Miura J, Satake J, Chiba M, Ishikawa Y, Kitajima K, Masuzawa H (2010) Development of a person following robot and its experimental evaluation. In: Proceedings of the 11th international conference on intelligent autonomous systems, pp 89–98