@article{article, title = {{Ellipse fitting model for improving the effectiveness of life-logging physical activity measures in an Internet of Things environment}}, publisher = {{Institution of Engineering and Technology (IET)}}, url = {{}}, year = {{2016}}, month = {{9}}, author = {{Qi J and Yang P and Hanneghan M and Fan D and Deng Z and Dong F}}, doi = {{10.1049/iet-net.2015.0109}}, volume = {{5}}, journal = {{IET Networks}}, issue = {{5}}, pages = {{107-113}}, note = {{Accessed on 2025/08/11}}}