TAU Urban Acoustic Scenes 2020 3Class development dataset consists of 10-seconds audio segments from 10 acoustic scenes grouped into three major classes as follows: - Indoor scenes - indoor: airport, indoor shopping mall, and metro station - Outdoor scenes - outdoor: pedestrian street, public square, street with medium level of traffic, and urban park - Transportation related scenes - transportation: travelling by a bus, travelling by a tram, travelling by an underground metro The dataset contains in total 40 hours of audio.

2020