TY - GEN
T1 - First order echo based room shape recovery using a single mobile device
AU - Wang, Tiexing
AU - Peng, Fangrong
AU - Chen, Biao
N1 - Publisher Copyright:
© 2016 IEEE.
PY - 2016/5/18
Y1 - 2016/5/18
N2 - This paper considers the problem of constructing 2-D room shape. A mobile device with co-located microphone and loudspeaker is used and the distances between consecutive measurement points are assumed to be known. The uniqueness of the mapping between the first-order echoes and the room geometry is guaranteed for any convex polygons. A practical algorithm for room reconstruction in the presence of noise and higher order echoes is proposed. Experimental results are provided to demonstrate the effectiveness of our approach.
AB - This paper considers the problem of constructing 2-D room shape. A mobile device with co-located microphone and loudspeaker is used and the distances between consecutive measurement points are assumed to be known. The uniqueness of the mapping between the first-order echoes and the room geometry is guaranteed for any convex polygons. A practical algorithm for room reconstruction in the presence of noise and higher order echoes is proposed. Experimental results are provided to demonstrate the effectiveness of our approach.
KW - 2-D room shape recovery
KW - acoustic sensor
KW - room impulse response
UR - http://www.scopus.com/inward/record.url?scp=84973369437&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84973369437&partnerID=8YFLogxK
U2 - 10.1109/ICASSP.2016.7471629
DO - 10.1109/ICASSP.2016.7471629
M3 - Conference contribution
AN - SCOPUS:84973369437
T3 - ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
SP - 21
EP - 25
BT - 2016 IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 41st IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016
Y2 - 20 March 2016 through 25 March 2016
ER -