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An open-source Mandarin speech corpus called AISHELL-1 is released. It is by far the largest corpus which is suitable for conducting the speech recognition research and building speech recognition systems for Mandarin. The recording…

Computation and Language · Computer Science 2017-09-19 Hui Bu , Jiayu Du , Xingyu Na , Bengu Wu , Hao Zheng

For many of the 700 million illiterate people around the world, speech recognition technology could provide a bridge to valuable information and services. Yet, those most in need of this technology are often the most underserved by it. In…

Machine Learning · Computer Science 2021-04-28 Moussa Doumbouya , Lisa Einstein , Chris Piech

We introduce \`{I}r\`{o}y\`{i}nSpeech, a new corpus influenced by the desire to increase the amount of high quality, contemporary Yor\`{u}b\'{a} speech data, which can be used for both Text-to-Speech (TTS) and Automatic Speech Recognition…

Computation and Language · Computer Science 2024-03-28 Tolulope Ogunremi , Kola Tubosun , Anuoluwapo Aremu , Iroro Orife , David Ifeoluwa Adelani

Code-switching, the alternation between two or more languages within communication, poses great challenges for Automatic Speech Recognition (ASR) systems. Existing models and datasets are limited in their ability to effectively handle these…

Sound · Computer Science 2025-11-14 Yupei Li , Zifan Wei , Heng Yu , Jiahao Xue , Huichi Zhou , Björn W. Schuller

This paper introduces a new multi-modal dataset for visual and audio-visual speech recognition. It includes face tracks from over 400 hours of TED and TEDx videos, along with the corresponding subtitles and word alignment boundaries. The…

Computer Vision and Pattern Recognition · Computer Science 2018-10-30 Triantafyllos Afouras , Joon Son Chung , Andrew Zisserman

We introduce HK-LegiCoST, a new three-way parallel corpus of Cantonese-English translations, containing 600+ hours of Cantonese audio, its standard traditional Chinese transcript, and English translation, segmented and aligned at the…

Computation and Language · Computer Science 2023-06-21 Cihan Xiao , Henry Li Xinyuan , Jinyi Yang , Dongji Gao , Matthew Wiesner , Kevin Duh , Sanjeev Khudanpur

This paper presents BSTC (Baidu Speech Translation Corpus), a large-scale Chinese-English speech translation dataset. This dataset is constructed based on a collection of licensed videos of talks or lectures, including about 68 hours of…

Computation and Language · Computer Science 2021-04-28 Ruiqing Zhang , Xiyang Wang , Chuanqiang Zhang , Zhongjun He , Hua Wu , Zhi Li , Haifeng Wang , Ying Chen , Qinfei Li

This paper proposes a powerful Visual Speech Recognition (VSR) method for multiple languages, especially for low-resource languages that have a limited number of labeled data. Different from previous methods that tried to improve the VSR…

Computer Vision and Pattern Recognition · Computer Science 2024-01-15 Jeong Hun Yeo , Minsu Kim , Shinji Watanabe , Yong Man Ro

The development of multi-modal large language models (LLMs) leads to intelligent approaches capable of speech interactions. As one of the most widely spoken languages globally, Mandarin is supported by most models to enhance their…

Computation and Language · Computer Science 2025-11-18 Heyang Liu , Ziyang Cheng , Yuhao Wang , Hongcheng Liu , Yiqi Li , Ronghua Wu , Qunshan Gu , Yanfeng Wang , Yu Wang

This work presents a scalable solution to open-vocabulary visual speech recognition. To achieve this, we constructed the largest existing visual speech recognition dataset, consisting of pairs of text and video clips of faces speaking…

Despite 230 million speakers, Urdu remains critically under-resourced in speech technology. We introduce UrduSpeech: a large high-fidelity Urdu corpus comprising 156 hours of audio with 12-dimension paralinguistic metadata, encompassing…

Audio and Speech Processing · Electrical Eng. & Systems 2026-05-19 Attia Nafees ul Haq , Zeyu Zhu , Jingbin Hu , ChunJiang He , Lei Xie

Speech conveys not only linguistic information but also rich non-verbal vocal events such as laughing and crying. While semantic transcription is well-studied, the precise localization of non-verbal events remains a critical yet…

Computation and Language · Computer Science 2026-01-09 Chenchen Yang , Kexin Huang , Liwei Fan , Qian Tu , Botian Jiang , Dong Zhang , Linqi Yin , Shimin Li , Zhaoye Fei , Qinyuan Cheng , Xipeng Qiu

Obtaining large-scale human-labeled datasets to train acoustic representation models is a very challenging task. On the contrary, we can easily collect data with machine-generated labels. In this work, we propose to exploit…

Computer Vision and Pattern Recognition · Computer Science 2020-01-03 Shaoyong Jia , Xin Shu , Yang Yang , Dawei Liang , Qiyue Liu , Junhui Liu

This work presents an extensive and detailed study on Audio-Visual Speech Recognition (AVSR) for five widely spoken languages: Chinese, Spanish, English, Arabic, and French. We have collected large-scale datasets for each language except…

Computation and Language · Computer Science 2024-06-04 Sanath Narayan , Yasser Abdelaziz Dahou Djilali , Ankit Singh , Eustache Le Bihan , Hakim Hacid

Automatic speech recognition (ASR) systems are designed to transcribe spoken language into written text and find utility in a variety of applications including voice assistants and transcription services. However, it has been observed that…

Computation and Language · Computer Science 2023-07-21 Anand Kumar Rai , Siddharth D Jaiswal , Animesh Mukherjee

We introduce ArVoice, a multi-speaker Modern Standard Arabic (MSA) speech corpus with diacritized transcriptions, intended for multi-speaker speech synthesis, and can be useful for other tasks such as speech-based diacritic restoration,…

Computation and Language · Computer Science 2025-05-28 Hawau Olamide Toyin , Rufael Marew , Humaid Alblooshi , Samar M. Magdy , Hanan Aldarmaki

We introduce VoxPopuli, a large-scale multilingual corpus providing 100K hours of unlabelled speech data in 23 languages. It is the largest open data to date for unsupervised representation learning as well as semi-supervised learning.…

Computation and Language · Computer Science 2021-07-28 Changhan Wang , Morgane Rivière , Ann Lee , Anne Wu , Chaitanya Talnikar , Daniel Haziza , Mary Williamson , Juan Pino , Emmanuel Dupoux

Self-supervised learning (SSL) has helped extend speech technologies to more languages by reducing the need for labeled data. However, models are still far from supporting the world's 7000+ languages. We propose XEUS, a Cross-lingual…

Computation and Language · Computer Science 2024-07-03 William Chen , Wangyou Zhang , Yifan Peng , Xinjian Li , Jinchuan Tian , Jiatong Shi , Xuankai Chang , Soumi Maiti , Karen Livescu , Shinji Watanabe

We study the capabilities of speech processing systems trained simply to predict large amounts of transcripts of audio on the internet. When scaled to 680,000 hours of multilingual and multitask supervision, the resulting models generalize…

Audio and Speech Processing · Electrical Eng. & Systems 2022-12-09 Alec Radford , Jong Wook Kim , Tao Xu , Greg Brockman , Christine McLeavey , Ilya Sutskever