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Related papers: Textless Speech-to-Speech Translation on Real Data

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Simultaneous speech-to-text translation (SimulST) translates source-language speech into target-language text concurrently with the speaker's speech, ensuring low latency for better user comprehension. Despite its intended application to…

Computation and Language · Computer Science 2024-12-25 Sara Papi , Peter Polak , Ondřej Bojar , Dominik Macháček

While neural text-to-speech (TTS) has achieved human-like natural synthetic speech, multilingual TTS systems are limited to resource-rich languages due to the need for paired text and studio-quality audio data. This paper proposes a method…

Audio and Speech Processing · Electrical Eng. & Systems 2023-05-30 Takaaki Saeki , Soumi Maiti , Xinjian Li , Shinji Watanabe , Shinnosuke Takamichi , Hiroshi Saruwatari

In this paper, we introduce a new and simple method for comparing speech utterances without relying on text transcripts. Our speech-to-speech comparison metric utilizes state-of-the-art speech2unit encoders like HuBERT to convert speech…

Computation and Language · Computer Science 2023-07-21 Laurent Besacier , Swen Ribeiro , Olivier Galibert , Ioan Calapodescu

We present a prosody-guided framework for speech-to-speech translation (S2ST) that aligns and translates speech \emph{without} transcripts by leveraging cross-linguistic pause synchrony. Analyzing a 6{,}000-hour East African news corpus…

Audio and Speech Processing · Electrical Eng. & Systems 2025-06-12 Peter Ochieng , Dennis Kaburu

Recent end-to-end speech language models (SLMs) have expanded upon the capabilities of large language models (LLMs) by incorporating pre-trained speech models. However, these SLMs often undergo extensive speech instruction-tuning to bridge…

Audio and Speech Processing · Electrical Eng. & Systems 2025-07-30 Ke-Han Lu , Zhehuai Chen , Szu-Wei Fu , Chao-Han Huck Yang , Jagadeesh Balam , Boris Ginsburg , Yu-Chiang Frank Wang , Hung-yi Lee

End-to-End speech-to-speech translation (S2ST) is generally evaluated with text-based metrics. This means that generated speech has to be automatically transcribed, making the evaluation dependent on the availability and quality of…

Computation and Language · Computer Science 2022-12-19 Mingda Chen , Paul-Ambroise Duquenne , Pierre Andrews , Justine Kao , Alexandre Mourachko , Holger Schwenk , Marta R. Costa-jussà

We present a direct simultaneous speech-to-speech translation (Simul-S2ST) model, Furthermore, the generation of translation is independent from intermediate text representations. Our approach leverages recent progress on direct…

Computation and Language · Computer Science 2022-01-14 Xutai Ma , Hongyu Gong , Danni Liu , Ann Lee , Yun Tang , Peng-Jen Chen , Wei-Ning Hsu , Phillip Koehn , Juan Pino

Direct speech-to-speech translation (S2ST) translates speech from one language into another using a single model. However, due to the presence of linguistic and acoustic diversity, the target speech follows a complex multimodal…

Computation and Language · Computer Science 2023-10-12 Qingkai Fang , Yan Zhou , Yang Feng

We propose PolyVoice, a language model-based framework for speech-to-speech translation (S2ST) system. Our framework consists of two language models: a translation language model and a speech synthesis language model. We use discretized…

It is relatively easy to mine a large parallel corpus for any machine learning task, such as speech-to-text or speech-to-speech translation. Although these mined corpora are large in volume, their quality is questionable. This work shows…

Computation and Language · Computer Science 2024-02-06 Md Mahfuz Ibn Alam , Antonios Anastasopoulos

Recent Speech-to-Speech Translation (S2ST) systems achieve strong semantic accuracy yet consistently strip away non-verbal vocalizations (NVs), such as laughter and crying that convey pragmatic intent, which severely limits real-world…

Computation and Language · Computer Science 2026-04-21 Szu-Chi Chen , I-Ning Tsai , Yi-Cheng Lin , Sung-Feng Huang , Hung-yi Lee

We propose a stress-aware speech-to-speech translation (S2ST) system that preserves word-level emphasis by leveraging LLMs for cross-lingual emphasis conversion. Our method translates source-language stress into target-language tags that…

Computation and Language · Computer Science 2025-10-16 Xi Chen , Yuchen Song , Satoshi Nakamura

How to solve the data scarcity problem for end-to-end speech-to-text translation (ST)? It's well known that data augmentation is an efficient method to improve performance for many tasks by enlarging the dataset. In this paper, we propose…

Computation and Language · Computer Science 2022-12-08 Xuxin Cheng , Qianqian Dong , Fengpeng Yue , Tom Ko , Mingxuan Wang , Yuexian Zou

Expressive speech-to-speech translation (S2ST) is a key research topic in seamless communication, which focuses on the preservation of semantics and speaker vocal style in translated speech. Early works synthesized speaker style aligned…

Computation and Language · Computer Science 2024-06-03 Hongyu Gong , Bandhav Veluri

End-to-end (E2E) speech-to-text translation (ST) often depends on pretraining its encoder and/or decoder using source transcripts via speech recognition or text translation tasks, without which translation performance drops substantially.…

Computation and Language · Computer Science 2022-06-10 Biao Zhang , Barry Haddow , Rico Sennrich

Simultaneous speech-to-speech translation (S2ST) holds the promise of breaking down communication barriers and enabling fluid conversations across languages. However, achieving accurate, real-time translation through mobile devices remains…

Audio and Speech Processing · Electrical Eng. & Systems 2024-06-05 Alex Agranovich , Eliya Nachmani , Oleg Rybakov , Yifan Ding , Ye Jia , Nadav Bar , Heiga Zen , Michelle Tadmor Ramanovich

In this paper, we explore a method for training speech-to-speech translation tasks without any transcription or linguistic supervision. Our proposed method consists of two steps: First, we train and generate discrete representation with…

Computation and Language · Computer Science 2019-10-08 Andros Tjandra , Sakriani Sakti , Satoshi Nakamura

The lack of speech data annotated with labels required for spoken language understanding (SLU) is often a major hurdle in building end-to-end (E2E) systems that can directly process speech inputs. In contrast, large amounts of text data…

Computation and Language · Computer Science 2022-03-02 Samuel Thomas , Hong-Kwang J. Kuo , Brian Kingsbury , George Saon

Training a text-to-speech (TTS) model requires a large scale text labeled speech corpus, which is troublesome to collect. In this paper, we propose a transfer learning framework for TTS that utilizes a large amount of unlabeled speech…

Audio and Speech Processing · Electrical Eng. & Systems 2022-10-07 Minchan Kim , Myeonghun Jeong , Byoung Jin Choi , Sunghwan Ahn , Joun Yeop Lee , Nam Soo Kim

The potential of synthetic data in text-to-speech (TTS) model training has gained increasing attention, yet its rationality and effectiveness require systematic validation. In this study, we systematically investigate the feasibility of…

Sound · Computer Science 2025-12-22 Tingxiao Zhou , Leying Zhang , Zhengyang Chen , Yanmin Qian