D. A. Norman and S. W. Draper, User Centered System Design ; New Perspectives on Human-Computer Interaction, 1986.

N. Noury, P. Rumeau, A. Bourke, G. Ólaighin, and J. Lundy, A proposal for the classification and evaluation of fall detectors, IRBM, vol.29, issue.6, pp.340-349, 2008.
DOI : 10.1016/j.irbm.2008.08.002

M. Nyan, F. E. Tay, and E. Murugasu, A wearable system for pre-impact fall detection, Journal of Biomechanics, vol.41, issue.16, pp.3475-3481, 2008.
DOI : 10.1016/j.jbiomech.2008.08.009

I. Rosow, Socialization to old age, 1974.

E. Cumming and W. E. Henry, Growing Old : The Process of Disengagement, 1961.

A. Newel and P. Gregor, User-Sensitive Inclusive Design, Actes du Colloque Interaction Homme Machine et Assistance, pp.18-20, 2001.
DOI : 10.1007/s10209-010-0203-y

E. Ebersold, Le champ du handicap, ses enjeux et ses mutations: Du d??savantage ?? la participation sociale, An??lise Psicol??gica, vol.20, issue.3, pp.94-95, 2002.
DOI : 10.14417/ap.313

URL : http://publicacoes.ispa.pt/index.php/ap/article/view/313

C. J. Todd, C. Ballinger, and S. Whitehead, A global report on falls prevention : reviews of socio-demographic factors related to falls and environmental interventions to prevent falls amongst older people living in the community, 2007.

C. Ballinger and S. Payne, The construction of the risk of falling among and by older people, Ageing and Society, vol.22, issue.03, pp.305-321, 2002.
DOI : 10.1017/S0144686X02008620

M. Bobillier-chaumon, C. Michel, F. Tarpin-bernard, and B. Croisile, Can ICT improve the quality of life of elderly adults living in residential home care units? From actual impacts to hidden artefacts, Behaviour & Information Technology, vol.3, issue.1, pp.1-17
DOI : 10.1177/030631289019003001

URL : https://hal.archives-ouvertes.fr/halshs-01206394

M. Popescu, Y. Li, M. Skubic, and M. Rantz, An acoustic fall detector system that uses sound height information to reduce the false alarm rate, 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, pp.20-25, 2008.
DOI : 10.1109/IEMBS.2008.4650244

D. Charalampos and I. Maglogiannis, Enabling human status awareness in assistive environments based on advanced sound and motion data classification, Proceedings of the 1st international conference on PErvasive Technologies Related to Assistive Environments, pp.1-1, 2008.

M. Hamill, V. Young, J. Boger, and A. Mihailidis, Development of an automated speech recognition interface for personal emergency response systems, Journal of NeuroEngineering and Rehabilitation, vol.6, issue.1, p.26, 2009.
DOI : 10.1186/1743-0003-6-26

P. Milhorat, D. Istrate, J. Boudy, and G. Chollet, Companionable Hands-free speech-sound, EUSIPCO (European Signal Processing Conference), aug 2012, pp.1678-1682

F. Portet, M. Vacher, C. Golanski, C. Roux, and B. Meillon, Design and evaluation of a smart home voice interface for the elderly: acceptability and objection aspects, Personal and Ubiquitous Computing, pp.127-144, 2013.
DOI : 10.1007/s00779-011-0470-5

URL : https://hal.archives-ouvertes.fr/hal-00953242

D. Istrate, E. Castelli, M. Vacher, L. Besacier, and J. Serignat, Information Extraction From Sound for Medical Telemonitoring, IEEE Transactions on Information Technology in Biomedicine, vol.10, issue.2, pp.264-274, 2006.
DOI : 10.1109/TITB.2005.859889

URL : https://hal.archives-ouvertes.fr/hal-00419915

A. Baba, S. Yoshizawa, M. Yamada, A. Lee, and K. Shikano, Acoustic models of the elderly for large-vocabulary continuous speech recognition, Electronics and Communications in Japan (Part II: Electronics), vol.9, issue.7, pp.49-57, 2004.
DOI : 10.1002/ecjb.20101

R. C. Vipperla, S. Renals, and J. Frankel, Ageing voices : The effect of changes in voice parameters on ASR performance, Speech, and Music Processing, pp.1-10, 2010.

F. Aman, V. Auberge, and M. Vacher, How affects can perturbe the automatic speech recognition of domotic interactions, Affective Social Speech Signals, pp.1-5, 2013.
URL : https://hal.archives-ouvertes.fr/hal-00953247

M. Vacher, F. Portet, A. Fleury, and N. Noury, Development of Audio Sensing Technology for Ambient Assisted Living, International Journal of E-Health and Medical Communications, vol.2, issue.1, pp.35-54, 2011.
DOI : 10.4018/jehmc.2011010103

URL : https://hal.archives-ouvertes.fr/hal-00757407

F. Aman, M. Vacher, S. Rossato, and F. Portet, Speech recognition of aged voice in the AAL context: Detection of distress sentences, 2013 7th Conference on Speech Technology and Human, Computer Dialogue (SpeD), pp.177-184, 2013.
DOI : 10.1109/SpeD.2013.6682669

M. Vacher, B. Lecouteux, and F. Portet, Recognition of Voice Commands by Multisource ASR and Noise Cancellation in a Smart Home Environment, EUSIPCO (European Signal Processing Conference), aug 2012, pp.1663-1667
URL : https://hal.archives-ouvertes.fr/hal-00953511

K. Seymore, C. Stanley, S. Doh, M. Eskenazi, E. Gouvea et al., The 1997 CMU Sphinx-3 English broadcast news transcription system, DARPA Broadcast News Transcript. and Understand. Workshop, 1998.

R. Cucchiara, C. Grana, A. Prati, and R. Vezzani, Computer vision system for in-house video surveillance, IEE Proceedings - Vision, Image, and Signal Processing, vol.152, issue.2, pp.242-249, 2005.
DOI : 10.1049/ip-vis:20041215

R. Deeb, E. Desserée, and S. Bouakaz, Real-time two-level foreground detection and person-silhouette extraction enhanced by body-parts tracking, Proc. SPIE, pp.1-8, 2012.
DOI : 10.1117/12.908435

URL : https://hal.archives-ouvertes.fr/hal-01352971

C. Stauffer and W. E. Grimson, Adaptive background mixture models for real-time tracking, Proceedings. 1999 IEEE Computer Society Conference on Computer Vision and Pattern Recognition (Cat. No PR00149), 1999.
DOI : 10.1109/CVPR.1999.784637

R. Deeb, D. Elodie, and S. Bouakaz, Extraction de silhouette et suivi des parties du corps dans un environnement non contrôlé, CORESA 2012, pp.24-25, 2012.

C. Rother, V. Kolmogorov, and A. Blake, grabcut" : Interactive foreground extraction using iterated graph cuts, ACM SIGGRAPH 2004 Papers, ser. SIGGRAPH '04, pp.309-314, 2004.

R. Deeb, F. Lédée, E. Desserée, and S. Bouakaz, Méthode robuste pour la détection de chute dans un environnement non contrôlé, 2012.