Title
Speech Enhancement Using Self-Adaptation and Multi-Head Self-Attention
Abstract
This paper investigates a self-adaptation method for speech enhancement using auxiliary speaker-aware features; we extract a speaker representation used for adaptation directly from the test utterance. Conventional studies of deep neural network (DNN)-based speech enhancement mainly focus on building a speaker independent model. Meanwhile, in speech applications including speech recognition and synthesis, it is known that model adaptation to the target speaker improves the accuracy. Our research question is whether a DNN for speech enhancement can be adopted to unknown speakers without any auxiliary guidance signal in test-phase. To achieve this, we adopt multi-task learning of speech enhancement and speaker identification, and use the output of the final hidden layer of speaker identification branch as an auxiliary feature. In addition, we use multi-head self-attention for capturing long-term dependencies in the speech and noise. Experimental results on a public dataset show that our strategy achieves the state-of-the-art performance and also outperform conventional methods in terms of subjective quality.
Year
DOI
Venue
2020
10.1109/ICASSP40776.2020.9053214
ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
Keywords
DocType
ISSN
Speech enhancement,auxiliary information,multi-task learning,and multi-head self-attention
Conference
1520-6149
ISBN
Citations 
PageRank 
978-1-5090-6632-2
4
0.42
References 
Authors
8
5
Name
Order
Citations
PageRank
Koizumi Yuma14111.75
Kohei Yatabe21610.36
Marc Delcroix369962.07
Yoshiki Masuyama4115.66
Daiki Takeuchi553.43