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In the last decades, several systems based on video analysis have been proposed for automatically detecting accidents on roads to ensure a quick intervention of emergency teams. However, in some situations, the visual information is not sufficient or sufficiently reliable, whereas the use of microphones and audio event detectors can significantly improve the overall reliability of surveillance systems...
In the last years, video surveillance has been employed for roads monitoring in order to detect abnormal events and improve the safety procedures in case of emergency. Certain events, such as car crashes or tire skidding, are difficult or impossible to detect when only the visual information is considered. In this paper we describe a preliminary system to detect events in roads by means of audio analysis...
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