TY - GEN
T1 - Improved Intelligibility Prediction in the Modulation Domain
AU - Alghamdi, Ahmed
AU - Chan, Wai Yip
AU - Fogerty, Daniel
AU - Jensen, Jesper
N1 - Publisher Copyright:
© 2021 IEEE.
PY - 2021
Y1 - 2021
N2 - sEPSMcorr is a recently proposed intelligibility measure that combines a modulation domain auditory model with a correlation similarity metric inspired by the STOI measure. In this paper, we aim at improving the overall performance of sEPSMcorr, particularly in modulated noise conditions. We propose to improve its auditory model and use a segmentation scheme and similarity metric adapted from the extended STOI measure that works better than STOI with modulated noise. Performance evaluation against subjective data shows the modified measure is able to predict intelligibility much better than the original version in conditions involving modulated noise, nonlinear processing, and reverberation. The modified sEPSMcorr also has better overall performance than several baseline intelligibility measures, especially in modulated noise conditions. Additionally, we study the contribution of the proposed modifications to performance by evaluating variants of the modified measure where subsets of the modifications are in effect.
AB - sEPSMcorr is a recently proposed intelligibility measure that combines a modulation domain auditory model with a correlation similarity metric inspired by the STOI measure. In this paper, we aim at improving the overall performance of sEPSMcorr, particularly in modulated noise conditions. We propose to improve its auditory model and use a segmentation scheme and similarity metric adapted from the extended STOI measure that works better than STOI with modulated noise. Performance evaluation against subjective data shows the modified measure is able to predict intelligibility much better than the original version in conditions involving modulated noise, nonlinear processing, and reverberation. The modified sEPSMcorr also has better overall performance than several baseline intelligibility measures, especially in modulated noise conditions. Additionally, we study the contribution of the proposed modifications to performance by evaluating variants of the modified measure where subsets of the modifications are in effect.
KW - speech intelligibility
KW - temporal modulation
UR - http://www.scopus.com/inward/record.url?scp=85123399346&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85123399346&partnerID=8YFLogxK
U2 - 10.1109/WASPAA52581.2021.9632766
DO - 10.1109/WASPAA52581.2021.9632766
M3 - Conference contribution
AN - SCOPUS:85123399346
T3 - IEEE Workshop on Applications of Signal Processing to Audio and Acoustics
SP - 16
EP - 20
BT - 2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2021
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2021 IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, WASPAA 2021
Y2 - 17 October 2021 through 20 October 2021
ER -