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This technical report describes the results of a collaboration between the NLP research group at the University of Tartu and the Institute of Estonian Language on improving neural speech synthesis for Estonian. The report (written in…

Computation and Language · Computer Science 2020-10-07 Liisa Rätsep , Liisi Piits , Hille Pajupuu , Indrek Hein , Mark Fišel

Modern text-to-speech (TTS) systems use deep learning to synthesize speech increasingly approaching human quality, but they require a database of high quality audio-text sentence pairs for training. Malayalam, the official language of the…

Sound · Computer Science 2022-11-24 Deepa P Gopinath , Thennal D K , Vrinda V Nair , Swaraj K S , Sachin G

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

Full-duplex, spontaneous conversational data are essential for enhancing the naturalness and interactivity of synthesized speech in conversational TTS systems. We present two open-source dual-track conversational speech datasets, one in…

Sound · Computer Science 2025-09-05 Zhitong Zhou , Qingqing Zhang , Lei Luo , Jiechen Liu , Ruohua Zhou

Slovak remains a low-resource language for automatic speech recognition (ASR), with fewer than 100 hours of publicly available training data. We present SloPal, a comprehensive Slovak parliamentary corpus comprising 330,000…

Computation and Language · Computer Science 2026-03-17 Erik Božík , Marek Šuppa

The advancement of automatic speech recognition (ASR) has been largely enhanced by extensive datasets in high-resource languages, while languages such as Hungarian remain underrepresented due to limited spontaneous and conversational…

Computation and Language · Computer Science 2026-01-15 Máté Gedeon , Piroska Zsófia Barta , Péter Mihajlik , Tekla Etelka Gráczi , Anna Kohári , Katalin Mády

We present the Multilingual TEDx corpus, built to support speech recognition (ASR) and speech translation (ST) research across many non-English source languages. The corpus is a collection of audio recordings from TEDx talks in 8 source…

Computation and Language · Computer Science 2021-06-16 Elizabeth Salesky , Matthew Wiesner , Jacob Bremerman , Roldano Cattoni , Matteo Negri , Marco Turchi , Douglas W. Oard , Matt Post

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

The current public datasets for speech recognition (ASR) tend not to focus specifically on the fairness aspect, such as performance across different demographic groups. This paper introduces a novel dataset, Fair-Speech, a publicly released…

Artificial Intelligence · Computer Science 2024-08-26 Irina-Elena Veliche , Zhuangqun Huang , Vineeth Ayyat Kochaniyan , Fuchun Peng , Ozlem Kalinli , Michael L. Seltzer

This article describes the MyST corpus developed as part of the My Science Tutor project -- one of the largest collections of children's conversational speech comprising approximately 400 hours, spanning some 230K utterances across about…

Computation and Language · Computer Science 2023-09-26 Sameer S. Pradhan , Ronald A. Cole , Wayne H. Ward

Dubbed series are gaining a lot of popularity in recent years with strong support from major media service providers. Such popularity is fueled by studies that showed that dubbed versions of TV shows are more popular than their subtitled…

Computation and Language · Computer Science 2022-03-08 Massa Baali , Wassim El-Hajj , Ahmed Ali

This paper explains our work in developing new acoustic models for automated speech recognition (ASR) at KBLab, the infrastructure for data-driven research at the National Library of Sweden (KB). We evaluate different approaches for a…

Computation and Language · Computer Science 2022-05-20 Martin Malmsten , Chris Haffenden , Love Börjeson

We present RUSLAN -- a new open Russian spoken language corpus for the text-to-speech task. RUSLAN contains 22200 audio samples with text annotations -- more than 31 hours of high-quality speech of one person -- being the largest annotated…

Audio and Speech Processing · Electrical Eng. & Systems 2019-06-28 Lenar Gabdrakhmanov , Rustem Garaev , Evgenii Razinkov

We introduce RadioTalk, a corpus of speech recognition transcripts sampled from talk radio broadcasts in the United States between October of 2018 and March of 2019. The corpus is intended for use by researchers in the fields of natural…

Computation and Language · Computer Science 2019-09-18 Doug Beeferman , William Brannon , Deb Roy

We introduce the Merkel Podcast Corpus, an audio-visual-text corpus in German collected from 16 years of (almost) weekly Internet podcasts of former German chancellor Angela Merkel. To the best of our knowledge, this is the first single…

Computation and Language · Computer Science 2022-05-25 Debjoy Saha , Shravan Nayak , Timo Baumann

Deep learning models are becoming predominant in many fields of machine learning. Text-to-Speech (TTS), the process of synthesizing artificial speech from text, is no exception. To this end, a deep neural network is usually trained using a…

Sound · Computer Science 2021-02-11 Giuseppe Ruggiero , Enrico Zovato , Luigi Di Caro , Vincent Pollet

The Common Voice corpus is a massively-multilingual collection of transcribed speech intended for speech technology research and development. Common Voice is designed for Automatic Speech Recognition purposes but can be useful in other…

Recent advances in Automatic Speech Recognition (ASR) have been largely fueled by massive speech corpora. However, extending coverage to diverse languages with limited resources remains a formidable challenge. This paper introduces Speech…

Computation and Language · Computer Science 2025-05-23 Tianduo Wang , Lu Xu , Wei Lu , Shanbo Cheng

Thanks to improvements in machine learning techniques including deep learning, a free large-scale speech corpus that can be shared between academic institutions and commercial companies has an important role. However, such a corpus for…

Computation and Language · Computer Science 2017-11-02 Ryosuke Sonobe , Shinnosuke Takamichi , Hiroshi Saruwatari

In this paper, we propose a text-to-speech (TTS)-driven data augmentation method for improving the quality of a non-autoregressive (AR) TTS system. Recently proposed non-AR models, such as FastSpeech 2, have successfully achieved fast…

Audio and Speech Processing · Electrical Eng. & Systems 2020-10-27 Min-Jae Hwang , Ryuichi Yamamoto , Eunwoo Song , Jae-Min Kim