“…Considering the appropriate constraints, the IBTB PLPS that aims for presence detection and person LC can operate in office and residential buildings, houses, hospitals, nursing homes, and other facilities. It can be used for detection, alarming, or pinpointing the presence of persons (interns, patients, and elders) in a given room to reduce hazards [ 67 , 72 , 73 , 74 ]. Such cognizance of the building usage and occupancy helps to understand and manage energy usage [ 20 ] and provides context information for controlling electric appliances in smart homes [ 75 , 76 , 77 ].…”