1. Chella, A., et al.: A System for Simultaneous People Tracking and Posture Recognition in the context of Human-Computer Interaction. In: International Conference Computer as a Tool, EUROCON 2005. vol. 2, pp. 991–994 (November 21-24, 2005)
2. Farella, E., et al.: A Wireless Body Area Sensor Network for Posture Detection. In: ISCC ’06. Proceedings. 11th IEEE Symposium on Computers and Communications, June 26-29, 2006, pp. 454–459. IEEE Computer Society Press, Los Alamitos (2006)
3. Moore, S.T., et al.: Long-term monitoring of gait in Parkinson’s disease. In: Science Direct, Gait & Posture, Elsevier, Amsterdam (2006)
4. Han, J., et al.: Gait detection from three dimensional acceleration signals of ankles for the patients with Parkinson’s disease. In: The International Special Topic Conference on Information Technology in Biomedicine (ITAB 2006)
5. Yiping, T., et al.: Elder abnormal activity detection by data mining. In: SICE 2004 Annual Conference. vol. 1, August 4-6, 2004, vol. 1, pp. 837–840 (2004)