2 search results - page 1 / 1 » Detection of Abnormal Sound Using Multi-stage GMM for Survei... |
IEEEIAS
2009
IEEE
13 years 2 months ago
2009
IEEE
We developed a system that detects abnormal sound from sound signal observed by a surveillance microphone. Our system learns the "normal sound" from observation of the m...
AVSS
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper describes an audio-based video surveillance system which automatically detects anomalous audio events in a public square, such as screams or gunshots, and localizes the...