Visible to the public Acoustic Analysis and Dataset of Transitions Between Coupled Rooms

TitleAcoustic Analysis and Dataset of Transitions Between Coupled Rooms
Publication TypeConference Paper
Year of Publication2021
AuthorsMcKenzie, Thomas, Schlecht, Sebastian J., Pulkki, Ville
Conference NameICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Date Publishedjun
Keywordsacoustic coupling, acoustic measurement, Acoustic measurements, Coupled Rooms, direction-of-arrival estimation, Human Behavior, numerical analysis, pubcrawl, Resiliency, room impulse response, Room Transition, Scalability, Signal processing, Solid modeling, speech enhancement, virtual reality
AbstractThe measurement of room acoustics plays a wide role in audio research, from physical acoustics modelling and virtual reality applications to speech enhancement. While vast literature exists on position-dependent room acoustics and coupling of rooms, little has explored the transition from one room to its neighbour. This paper presents the measurement and analysis of a dataset of spatial room impulse responses for the transition between four coupled room pairs. Each transition consists of 101 impulse responses recorded using a fourth-order spherical microphone array in 5 cm intervals, both with and without a continuous line-of-sight between the source and microphone. A numerical analysis of the room transitions is then presented, including direct-to-reverberant ratio and direction of arrival estimations, along with potential applications and uses of the dataset.
DOI10.1109/ICASSP39728.2021.9415122
Citation Keymckenzie_acoustic_2021