@inproceedings {ng2009towards,
	title = {Towards a mobility diagnostic tool: Tracking rollator users{\textquoteright} leg pose with a monocular vision system},
	booktitle = {2009 Annual International Conference of the IEEE Engineering in Medicine and Biology Society},
	year = {2009},
	pages = {1220{\textendash}1225},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Ng, Samantha and Fakih, Adel and Fourney, Adam and Poupart, Pascal and Zelek, John}
}
