A method for detecting the occurrence of a specific event is provided. The
method includes: capturing image data of a scene; detecting and tracking
an object of interest in the image data; analyzing features of the object
of interest; comparing the analyzed features with predetermined criteria
indicative of the specific event; and determining whether the specific
event has occurred based on the comparison. The method is particularly
useful in the monitoring of the elderly where the specific event is
selected from a list comprising a fall-down, stagger, and panic
gesturing.