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Large language models (LLMs) have recently achieved impressive results in speech recognition across multiple modalities, including Auditory Speech Recognition (ASR), Visual Speech Recognition (VSR), and Audio-Visual Speech Recognition…

Audio and Speech Processing · Electrical Eng. & Systems 2026-01-28 Umberto Cappellazzo , Xubo Liu , Pingchuan Ma , Stavros Petridis , Maja Pantic

Audio-Visual Speech Recognition (AVSR) achieves robust speech recognition in noisy environments by combining auditory and visual information. However, recent Large Language Model (LLM) based AVSR systems incur high computational costs due…

Computer Vision and Pattern Recognition · Computer Science 2025-06-06 Jeong Hun Yeo , Hyeongseop Rha , Se Jin Park , Yong Man Ro

Multimodal large language models (MLLMs) have recently become a focal point of research due to their formidable multimodal understanding capabilities. For example, in the audio and speech domains, an LLM can be equipped with (automatic)…

Computer Vision and Pattern Recognition · Computer Science 2025-03-10 Umberto Cappellazzo , Minsu Kim , Honglie Chen , Pingchuan Ma , Stavros Petridis , Daniele Falavigna , Alessio Brutti , Maja Pantic

Audio-visual speech recognition (AVSR) can effectively and significantly improve the recognition rates of small-vocabulary systems, compared to their audio-only counterparts. For large-vocabulary systems, however, there are still many…

Audio and Speech Processing · Electrical Eng. & Systems 2021-09-13 Wentao Yu , Steffen Zeiler , Dorothea Kolossa

Audio-visual speech recognition (AVSR) has gained remarkable success for ameliorating the noise-robustness of speech recognition. Mainstream methods focus on fusing audio and visual inputs to obtain modality-invariant representations.…

Sound · Computer Science 2023-02-03 Chen Chen , Yuchen Hu , Qiang Zhang , Heqing Zou , Beier Zhu , Eng Siong Chng

Humans are adept at leveraging visual cues from lip movements for recognizing speech in adverse listening conditions. Audio-Visual Speech Recognition (AVSR) models follow similar approach to achieve robust speech recognition in noisy…

Audio and Speech Processing · Electrical Eng. & Systems 2024-05-24 Maxime Burchi , Krishna C. Puvvada , Jagadeesh Balam , Boris Ginsburg , Radu Timofte

Audio-Visual Speech Recognition (AVSR) leverages audio and visual modalities to improve robustness in noisy environments. Recent advances in Large Language Models (LLMs) show strong performance in speech recognition, including AVSR.…

Computer Vision and Pattern Recognition · Computer Science 2025-08-07 Umberto Cappellazzo , Minsu Kim , Stavros Petridis

Audio-Visual Speech Recognition (AVSR) enhances robustness in noisy environments by integrating visual cues. While recent advances integrate Large Language Models (LLMs) into AVSR, their high computational cost hinders deployment in…

Audio and Speech Processing · Electrical Eng. & Systems 2025-05-22 Umberto Cappellazzo , Minsu Kim , Stavros Petridis , Daniele Falavigna , Alessio Brutti

While automatic speech recognition (ASR) systems degrade significantly in noisy environments, audio-visual speech recognition (AVSR) systems aim to complement the audio stream with noise-invariant visual cues and improve the system's…

Sound · Computer Science 2024-04-09 He Wang , Pengcheng Guo , Pan Zhou , Lei Xie

Audio-visual speech recognition (AVSR) combines audio-visual modalities to improve speech recognition, especially in noisy environments. However, most existing methods deploy the unidirectional enhancement or symmetric fusion manner, which…

Multimedia · Computer Science 2025-08-12 Junxiao Xue , Xiaozhen Liu , Xuecheng Wu , Xinyi Yin , Danlei Huang , Fei Yu

Audio-visual speech recognition (AVSR) typically improves recognition accuracy in noisy environments by integrating noise-immune visual cues with audio signals. Nevertheless, high-noise audio inputs are prone to introducing adverse…

Audio and Speech Processing · Electrical Eng. & Systems 2026-03-09 Linzhi Wu , Xingyu Zhang , Hao Yuan , Yakun Zhang , Changyan Zheng , Liang Xie , Tiejun Liu , Erwei Yin

Speech recognition is the technology that enables machines to interpret and process human speech, converting spoken language into text or commands. This technology is essential for applications such as virtual assistants, transcription…

Audio and Speech Processing · Electrical Eng. & Systems 2025-01-09 Xinyu Wang , Haotian Jiang , Haolin Huang , Yu Fang , Mengjie Xu , Qian Wang

Audio-Visual Speech Recognition (AVSR) seeks to model, and thereby exploit, the dynamic relationship between a human voice and the corresponding mouth movements. A recently proposed multimodal fusion strategy, AV Align, based on…

Audio and Speech Processing · Electrical Eng. & Systems 2020-04-20 George Sterpu , Christian Saam , Naomi Harte

Audio-based automatic speech recognition (ASR) degrades significantly in noisy environments and is particularly vulnerable to interfering speech, as the model cannot determine which speaker to transcribe. Audio-visual speech recognition…

Sound · Computer Science 2022-07-18 Bowen Shi , Wei-Ning Hsu , Abdelrahman Mohamed

Visual Speech Recognition (VSR) aims to recognize corresponding text by analyzing visual information from lip movements. Due to the high variability and weak information of lip movements, VSR tasks require effectively utilizing any…

Sound · Computer Science 2024-10-23 Zehua Liu , Xiaolou Li , Chen Chen , Li Guo , Lantian Li , Dong Wang

Audiovisual speech recognition (AVSR) is a method to alleviate the adverse effect of noise in the acoustic signal. Leveraging recent developments in deep neural network-based speech recognition, we present an AVSR neural network…

Computer Vision and Pattern Recognition · Computer Science 2018-05-01 Michael Wand , Ngoc Thang Vu , Juergen Schmidhuber

Automatic speech recognition (ASR) has reached a level of accuracy in recent years, that even outperforms humans in transcribing speech to text. Nevertheless, all current ASR approaches show a certain weakness against ambient noise. To…

Sound · Computer Science 2023-12-22 Christopher Simic , Tobias Bocklet

Lip Reading, or Visual Automatic Speech Recognition (V-ASR), is a complex task requiring the interpretation of spoken language exclusively from visual cues, primarily lip movements and facial expressions. This task is especially challenging…

Computer Vision and Pattern Recognition · Computer Science 2026-01-06 Marshall Thomas , Edward Fish , Richard Bowden

Automatic recognition of overlapped speech remains a highly challenging task to date. Motivated by the bimodal nature of human speech perception, this paper investigates the use of audio-visual technologies for overlapped speech…

Audio and Speech Processing · Electrical Eng. & Systems 2020-01-07 Jianwei Yu , Shi-Xiong Zhang , Jian Wu , Shahram Ghorbani , Bo Wu , Shiyin Kang , Shansong Liu , Xunying Liu , Helen Meng , Dong Yu

Recently audio-visual speech recognition (AVSR), which better leverages video modality as additional information to extend automatic speech recognition (ASR), has shown promising results in complex acoustic environments. However, there is…

Sound · Computer Science 2023-12-15 Fan Yu , Haoxu Wang , Ziyang Ma , Shiliang Zhang
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