Don’t Discard Fixed-Window Audio Segmentation in Speech-to-Text Translation

Chantal Amrhein, Barry Haddow


Abstract
For real-life applications, it is crucial that end-to-end spoken language translation models perform well on continuous audio, without relying on human-supplied segmentation. For online spoken language translation, where models need to start translating before the full utterance is spoken,most previous work has ignored the segmentation problem. In this paper, we compare various methods for improving models’ robustness towards segmentation errors and different segmentation strategies in both offline and online settings and report results on translation quality, flicker and delay. Our findings on five different language pairs show that a simple fixed-window audio segmentation can perform surprisingly well given the right conditions.
Anthology ID:
2022.wmt-1.13
Volume:
Proceedings of the Seventh Conference on Machine Translation (WMT)
Month:
December
Year:
2022
Address:
Abu Dhabi, United Arab Emirates (Hybrid)
Editors:
Philipp Koehn, Loïc Barrault, Ondřej Bojar, Fethi Bougares, Rajen Chatterjee, Marta R. Costa-jussà, Christian Federmann, Mark Fishel, Alexander Fraser, Markus Freitag, Yvette Graham, Roman Grundkiewicz, Paco Guzman, Barry Haddow, Matthias Huck, Antonio Jimeno Yepes, Tom Kocmi, André Martins, Makoto Morishita, Christof Monz, Masaaki Nagata, Toshiaki Nakazawa, Matteo Negri, Aurélie Névéol, Mariana Neves, Martin Popel, Marco Turchi, Marcos Zampieri
Venue:
WMT
SIG:
SIGMT
Publisher:
Association for Computational Linguistics
Note:
Pages:
203–219
Language:
URL:
https://aclanthology.org/2022.wmt-1.13
DOI:
Bibkey:
Cite (ACL):
Chantal Amrhein and Barry Haddow. 2022. Don’t Discard Fixed-Window Audio Segmentation in Speech-to-Text Translation. In Proceedings of the Seventh Conference on Machine Translation (WMT), pages 203–219, Abu Dhabi, United Arab Emirates (Hybrid). Association for Computational Linguistics.
Cite (Informal):
Don’t Discard Fixed-Window Audio Segmentation in Speech-to-Text Translation (Amrhein & Haddow, WMT 2022)
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