I. Introduction and Related Works
On the rising number of people chose to stay at home alone, including the elderlies and physically challenged people. The elderlies and physically challenged patients preferred not to live with caregiver due to their privacy concern, as much as their wary of the high cost of hiring a home nurse. In parallel to these, global statistical figures have shown a sharp increase of several imperative issues, such as world aging population [1] and aggregating number of people suffering from dementia [2]. These hitches have motivated the worldwide development of smart home projects, to produce an automation home and monitoring system to assist occupants to maintain their daily living problems.