ESPnet-ST-v2: Multipurpose Spoken Language Translation Toolkit
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Abstract (arXiv)
ESPnet-ST-v2 is a revamp of the open-source ESPnet-ST toolkit necessitated by the broadening interests of the spoken language translation community. ESPnet-ST-v2 supports 1) offline speech-to-text translation (ST), 2) simultaneous speech-to-text translation (SST), and 3) offline speech-to-speech translation (S2ST) -- each task is supported with a wide variety of approaches, differentiating ESPnet-ST-v2 from other open source spoken language translation toolkits. This toolkit offers state-of-the-art architectures such as transducers, hybrid CTC/attention, multi-decoders with searchable intermediates, time-synchronous blockwise CTC/attention, Translatotron models, and direct discrete unit models. In this paper, we describe the overall design, example models for each task, and performance benchmarking behind ESPnet-ST-v2, which is publicly available at https://github.com/espnet/espnet.
Key facts. Cited by 10 papers in the map (data through 7 Oct 2026). Builds on 45 of its 64 references that are in the map. First posted on arXiv 10 Apr 2023.
Builds on
45 of 64 references.
References · 45
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33 more
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Citing papers per year: 2023: 5; 2024: 3; 2025: 1; 2026: 1.
10 papers.
- 2023Exploring Speech Recognition, Translation, and Understanding with Discrete Speech Units: A Comparative Studycited by 42
- 2023Long-Form End-to-End Speech Translation via Latent Alignment Segmentationcited by 6
- 2024Label-Synchronous Neural Transducer for E2E Simultaneous Speech Translationcited by 5
- 2023Enhancing End-to-End Conversational Speech Translation Through Target Language Context Utilizationcited by 3
- 2023Cross-Modal Multi-Tasking for Speech-to-Text Translation via Hard Parameter Sharingcited by 3
- 2023Long-form Simultaneous Speech Translation: Thesis Proposalcited by 3
- 2024Lightweight Model Attribution and Detection of Synthetic Speech via Audio Residual Fingerprintscited by 3
- 2025HENT-SRT: Hierarchical Efficient Neural Transducer with Self-Distillation for Joint Speech Recognition and Translationcited by 1
- 2024ESPnet-EZ: Python-only ESPnet for Easy Fine-tuning and Integrationcited by 0
- 2026The Costs of Reproducibility in Music Separation Research: a Replication of Band-Split RNNcited by 0
- 2026The Costs of Reproducibility in Music Separation Research: a Replication of Band-Split RNN10 Mar 2026
- 2025HENT-SRT: Hierarchical Efficient Neural Transducer with Self-Distillation for Joint Speech Recognition and Translation2 Jun 2025
- 2024Lightweight Model Attribution and Detection of Synthetic Speech via Audio Residual Fingerprints21 Nov 2024
- 2024ESPnet-EZ: Python-only ESPnet for Easy Fine-tuning and Integration14 Sep 2024
- 2024Label-Synchronous Neural Transducer for E2E Simultaneous Speech Translation6 Jun 2024
- 2023Long-form Simultaneous Speech Translation: Thesis Proposal17 Oct 2023
- 2023Cross-Modal Multi-Tasking for Speech-to-Text Translation via Hard Parameter Sharing27 Sep 2023
- 2023Exploring Speech Recognition, Translation, and Understanding with Discrete Speech Units: A Comparative Study27 Sep 2023
- 2023Enhancing End-to-End Conversational Speech Translation Through Target Language Context Utilization27 Sep 2023
- 2023Long-Form End-to-End Speech Translation via Latent Alignment Segmentation20 Sep 2023