activity
20182025
most citedA Comparative Study on Transformer vs RNN in Speech Applications

788 citations · 967 across the 40 of their papers we have counts for

collaborators

43 papers

cs.CV2025

Seamless Interaction: Dyadic Audiovisual Motion Modeling and Large-Scale Dataset

Vasu Agrawal, Akinniyi Akinyemi, Kathryn Alvero +81

Human communication involves a complex interplay of verbal and nonverbal signals, essential for conveying meaning and achieving interpersonal goals. To develop socially intelligent…

cs.CL2024

SSR: Alignment-Aware Modality Connector for Speech Language Models

Weiting Tan, Hirofumi Inaguma, Ning Dong +2

Fusing speech into pre-trained language model (SpeechLM) usually suffers from inefficient encoding of long-form speech and catastrophic forgetting of pre-trained text modality. We…

cs.CL2024

Investigating Decoder-only Large Language Models for Speech-to-text Translation

Chao-Wei Huang, Hui Lu, Hongyu Gong +4

Large language models (LLMs), known for their exceptional reasoning capabilities, generalizability, and fluency across diverse domains, present a promising avenue for enhancing spe…

cs.SD2024

MMM: Multi-Layer Multi-Residual Multi-Stream Discrete Speech Representation from Self-supervised Learning Model

Jiatong Shi, Xutai Ma, Hirofumi Inaguma +2

Speech discrete representation has proven effective in various downstream applications due to its superior compression rate of the waveform, fast convergence during training, and c…

cs.CL2023★ 41 cited

Seamless: Multilingual Expressive and Streaming Speech Translation

Seamless Communication, Loïc Barrault, Yu-An Chung +62

Large-scale automatic speech translation systems today lack key features that help machine-mediated communication feel seamless when compared to human-to-human dialogue. In this wo…

cs.CL2023★ 5 cited

Efficient Monotonic Multihead Attention

Xutai Ma, Anna Sun, Siqi Ouyang +2

We introduce the Efficient Monotonic Multihead Attention (EMMA), a state-of-the-art simultaneous translation model with numerically-stable and unbiased monotonic alignment estimati…

cs.SD2023★ 1 cited

Multi-resolution HuBERT: Multi-resolution Speech Self-Supervised Learning with Masked Unit Prediction

Jiatong Shi, Hirofumi Inaguma, Xutai Ma +2

Existing Self-Supervised Learning (SSL) models for speech typically process speech signals at a fixed resolution of 20 milliseconds. This approach overlooks the varying information…

cs.CL2023★ 14 cited

SeamlessM4T: Massively Multilingual & Multimodal Machine Translation

Seamless Communication, Loïc Barrault, Yu-An Chung +65

What does it take to create the Babel Fish, a tool that can help individuals translate speech between any two languages? While recent breakthroughs in text-based models have pushed…

cs.SD2023★ 1 cited

Exploration on HuBERT with Multiple Resolutions

Jiatong Shi, Yun Tang, Hirofumi Inaguma +3

Hidden-unit BERT (HuBERT) is a widely-used self-supervised learning (SSL) model in speech processing. However, we argue that its fixed 20ms resolution for hidden representations wo…

cs.CL2023★ 1 cited

Hybrid Transducer and Attention based Encoder-Decoder Modeling for Speech-to-Text Tasks

Yun Tang, Anna Y. Sun, Hirofumi Inaguma +5

Transducer and Attention based Encoder-Decoder (AED) are two widely used frameworks for speech-to-text tasks. They are designed for different purposes and each has its own benefits…

cs.SD2023

Enhancing Speech-to-Speech Translation with Multiple TTS Targets

Jiatong Shi, Yun Tang, Ann Lee +4

It has been known that direct speech-to-speech translation (S2ST) models usually suffer from the data scarcity issue because of the limited existing parallel materials for both sou…

cs.SD2023

ESPnet-ST-v2: Multipurpose Spoken Language Translation Toolkit

Brian Yan, Jiatong Shi, Yun Tang +13

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) offlin…

cs.CL2022★ 3 cited

UnitY: Two-pass Direct Speech-to-speech Translation with Discrete Units

Hirofumi Inaguma, Sravya Popuri, Ilia Kulikov +7

Direct speech-to-speech translation (S2ST), in which all components can be optimized jointly, is advantageous over cascaded approaches to achieve fast inference with a simplified p…

cs.CL2022★ 5 cited

Speech-to-Speech Translation For A Real-world Unwritten Language

Peng-Jen Chen, Kevin Tran, Yilin Yang +13

We study speech-to-speech translation (S2ST) that translates speech from one language into another language and focuses on building systems to support languages without standard te…

cs.CL2022★ 2 cited

Simple and Effective Unsupervised Speech Translation

Changhan Wang, Hirofumi Inaguma, Peng-Jen Chen +5

The amount of labeled data to train models for speech tasks is limited for most languages, however, the data scarcity is exacerbated for speech translation which requires labeled d…

cs.CL2022

Named Entity Detection and Injection for Direct Speech Translation

Marco Gaido, Yun Tang, Ilia Kulikov +3

In a sentence, certain words are critical for its semantic. Among them, named entities (NEs) are notoriously challenging for neural models. Despite their importance, their accurate…

cs.CL2022

Non-autoregressive Error Correction for CTC-based ASR with Phone-conditioned Masked LM

Hayato Futami, Hirofumi Inaguma, Sei Ueno +3

Connectionist temporal classification (CTC) -based models are attractive in automatic speech recognition (ASR) because of their non-autoregressive nature. To take advantage of text…

cs.CL2022★ 6 cited

Distilling the Knowledge of BERT for CTC-based ASR

Hayato Futami, Hirofumi Inaguma, Masato Mimura +2

Connectionist temporal classification (CTC) -based models are attractive because of their fast inference in automatic speech recognition (ASR). Language model (LM) integration appr…

eess.AS2022

A Study of Transducer based End-to-End ASR with ESPnet: Architecture, Auxiliary Loss and Decoding Strategies

Florian Boyer, Yusuke Shinohara, Takaaki Ishii +2

In this study, we present recent developments of models trained with the RNN-T loss in ESPnet. It involves the use of various architectures such as recently proposed Conformer, mul…

eess.AS2021★ 7 cited

A Comparative Study on Non-Autoregressive Modelings for Speech-to-Text Generation

Yosuke Higuchi, Nanxin Chen, Yuya Fujita +6

Non-autoregressive (NAR) models simultaneously generate multiple outputs in a sequence, which significantly reduces the inference speed at the cost of accuracy drop compared to aut…

cs.CL2021

ASR Rescoring and Confidence Estimation with ELECTRA

Hayato Futami, Hirofumi Inaguma, Masato Mimura +2

In automatic speech recognition (ASR) rescoring, the hypothesis with the fewest errors should be selected from the n-best list using a language model (LM). However, LMs are usually…

eess.AS2021

Fast-MD: Fast Multi-Decoder End-to-End Speech Translation with Non-Autoregressive Hidden Intermediates

Hirofumi Inaguma, Siddharth Dalmia, Brian Yan +1

The multi-decoder (MD) end-to-end speech translation model has demonstrated high translation quality by searching for better intermediate automatic speech recognition (ASR) decoder…

eess.AS2021★ 4 cited

Non-autoregressive End-to-end Speech Translation with Parallel Autoregressive Rescoring

Hirofumi Inaguma, Yosuke Higuchi, Kevin Duh +2

This article describes an efficient end-to-end speech translation (E2E-ST) framework based on non-autoregressive (NAR) models. End-to-end speech translation models have several adv…

eess.AS2021

VAD-free Streaming Hybrid CTC/Attention ASR for Unsegmented Recording

Hirofumi Inaguma, Tatsuya Kawahara

In this work, we propose novel decoding algorithms to enable streaming automatic speech recognition (ASR) on unsegmented long-form recordings without voice activity detection (VAD)…