. . . . . . . . "The system is demonstrated by a minimal test case scenario of a single storey with two different rooms (hallway and 'space 303') that is accompanied by illustrational videos provided online, but is not further validated in reproducible settings and with data sets to back up the claims." . "2"^^ . . . . "2019-11-26T09:05:11+01:00"^^ . .