ICASSP 2023accepted0 citations

Two-Stage Neural Network for ICASSP 2023 Speech Signal Improvement Challenge

Mingshuai Liu, Shubo Lv, Zihan Zhang, Runduo Han, Xiang Hao, Xianjun Xia, Li Chen, Yijian Xiao

Abstract

In ICASSP 2023 speech signal improvement challenge, we developed a dual-stage neural model which improves speech signal quality induced by different distortions in a stage-wise divide-and-conquer fashion. Specifically, in the first stage, the speech improvement network focuses on recovering the missing components of the spectrum, while in the second stage, our model aims to further suppress noise, reverberation, and artifacts introduced by the first-stage model. Achieving 0.446 in the final score and 0.517 in the P.835 score, our system ranks 4th in the non-real-time track.

BibTeX
@inproceedings{icassp2023_twostageneuralne,
  title = {Two-Stage Neural Network for ICASSP 2023 Speech Signal Improvement Challenge},
  author = {Mingshuai Liu and Shubo Lv and Zihan Zhang and Runduo Han and Xiang Hao and Xianjun Xia and Li Chen and Yijian Xiao and Lei Xie},
  booktitle = {ICASSP 2023},
  year = {2023}
}