Paper

Learning When to Translate for Streaming Speech

How to find proper moments to generate partial sentence translation given a streaming speech input? Existing approaches waiting-and-translating for a fixed duration often break the acoustic units in speech, since the boundaries between acoustic units in speech are not even. In this paper, we propose MoSST, a simple yet effective method for translating streaming speech content. Given a usually long speech sequence, we · Authors: Qianqian Dong, Yaoming Zhu, Mingxuan Wang, Lei Li · Published 2021-09-15 · arXiv:2109.07368

Published
2021-09-15
Authors
4
arXiv
2109.07368
Category
cs.CL

Abstract

arXiv:2109.07368

Qianqian Dong, Yaoming Zhu, Mingxuan Wang, Lei Li

How to find proper moments to generate partial sentence translation given a streaming speech input? Existing approaches waiting-and-translating for a fixed duration often break the acoustic units in speech, since the boundaries between acoustic units in speech are not even. In this paper, we propose MoSST, a simple yet effective method for translating streaming speech content. Given a usually long speech sequence, we develop an efficient monotonic segmentation module inside an encoder-decoder model to accumulate acoustic information incrementally and detect proper speech unit boundaries for the input in speech translation task. Experiments on multiple translation directions of the MuST-C dataset show that MoSST outperforms existing methods and achieves the best trade-off between translation quality (BLEU) and latency. Our code is available at https://github.com/dqqcasia/mosst.

Related papers

16

  • Peking University
  • Northeastern University
  • Peking University
  • The Chinese University of Hong Kong
  • Westlake University
  • Huazhong University of Science and Technology
  • Peking University
  • The Chinese University of Hong Kong
  • Pazhou Laboratory (Huangpu)