Title :
Fall detection using multi-omnidirectional cameras
Author :
Demiroz, B.E. ; Salah, Albert Ali ; Akarun, Lale
Author_Institution :
Bilgisayar Muhendisligi Bolumu, Bogazici Univ., İstanbul, Turkey
Abstract :
Accidental falls are serious threat to life of elderly people. Even when it does not result in death, it permanantly damages physiology and psychology. Fall must be detected timely and effectively to enable early intervention. In this work we propose a method that detects falls using foreground segmentations obtained from multiple omnidirectional cameras in a Bayesian framework. We observed that the method not only successfully detects falls in videos containing different actions, but it is also robust to high noise and occlusions.
Keywords :
Bayes methods; image segmentation; object detection; video cameras; video signal processing; Bayesian framework; accidental fall detection; foreground segmentations; multiomnidirectional cameras; multiple omnidirectional cameras; occlusions; physiology; psychology; Cameras; Computer vision; Geriatrics; Markov processes; Probabilistic logic; Videos; Viterbi algorithm; Ambient Intelligence; Assisted Living; Computer Vision;
Conference_Titel :
Signal Processing and Communications Applications Conference (SIU), 2013 21st
Conference_Location :
Haspolat
Print_ISBN :
978-1-4673-5562-9
Electronic_ISBN :
978-1-4673-5561-2
DOI :
10.1109/SIU.2013.6531519