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相关论文: Leveraging Visemes for Better Visual Speech Repres…

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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…

声音 · 计算机科学 2024-10-23 Zehua Liu , Xiaolou Li , Chen Chen , Li Guo , Lantian Li , Dong Wang

Recently reported state-of-the-art results in visual speech recognition (VSR) often rely on increasingly large amounts of video data, while the publicly available transcribed video datasets are limited in size. In this paper, for the first…

In this paper, we defined the viseme (visual speech element) and described about the method of extracting visual feature vector. We defined the 10 visemes based on vowel by analyzing of Korean utterance and proposed the method of extracting…

计算与语言 · 计算机科学 2014-11-19 Ha Jong Won , Li Gwang Chol , Kim Hyok Chol , Li Kum Song

Automatic lipreading has major potential impact for speech recognition, supplementing and complementing the acoustic modality. Most attempts at lipreading have been performed on small vocabulary tasks, due to a shortfall of appropriate…

图像与视频处理 · 电气工程与系统科学 2018-05-31 George Sterpu , Naomi Harte

We present a novel audio-driven facial animation approach that can generate realistic lip-synchronized 3D facial animations from the input audio. Our approach learns viseme dynamics from speech videos, produces animator-friendly viseme…

图形学 · 计算机科学 2023-01-18 Linchao Bao , Haoxian Zhang , Yue Qian , Tangli Xue , Changhai Chen , Xuefei Zhe , Di Kang

In recent years, DeepFake technology has achieved unprecedented success in high-quality video synthesis, but these methods also pose potential and severe security threats to humanity. DeepFake can be bifurcated into entertainment…

计算机视觉与模式识别 · 计算机科学 2024-10-29 Weifeng Liu , Tianyi She , Jiawei Liu , Boheng Li , Dongyu Yao , Ziyou Liang , Run Wang

Lipreading is the task of decoding text from the movement of a speaker's mouth. Traditional approaches separated the problem into two stages: designing or learning visual features, and prediction. More recent deep lipreading approaches are…

机器学习 · 计算机科学 2016-12-19 Yannis M. Assael , Brendan Shillingford , Shimon Whiteson , Nando de Freitas

This paper proposes a novel, resource-efficient approach to Visual Speech Recognition (VSR) leveraging speech representations produced by any trained Automatic Speech Recognition (ASR) model. Moving away from the resource-intensive trends…

计算机视觉与模式识别 · 计算机科学 2023-12-18 Hendrik Laux , Emil Mededovic , Ahmed Hallawa , Lukas Martin , Arne Peine , Anke Schmeink

Lip-reading models have been significantly improved recently thanks to powerful deep learning architectures. However, most works focused on frontal or near frontal views of the mouth. As a consequence, lip-reading performance seriously…

计算机视觉与模式识别 · 计算机科学 2019-11-15 Shiyang Cheng , Pingchuan Ma , Georgios Tzimiropoulos , Stavros Petridis , Adrian Bulat , Jie Shen , Maja Pantic

This paper investigates self-supervised pre-training for audio-visual speaker representation learning where a visual stream showing the speaker's mouth area is used alongside speech as inputs. Our study focuses on the Audio-Visual Hidden…

音频与语音处理 · 电气工程与系统科学 2022-07-18 Bowen Shi , Abdelrahman Mohamed , Wei-Ning Hsu

Lipreading, i.e. speech recognition from visual-only recordings of a speaker's face, can be achieved with a processing pipeline based solely on neural networks, yielding significantly better accuracy than conventional methods. Feed-forward…

计算机视觉与模式识别 · 计算机科学 2016-02-01 Michael Wand , Jan Koutník , Jürgen Schmidhuber

Audio-Visual Speech Recognition (AVSR) systems nowadays integrate Large Language Model (LLM) decoders with transformer-based encoders, achieving state-of-the-art results. However, the relative contributions of improved language modelling…

音频与语音处理 · 电气工程与系统科学 2026-04-02 Aristeidis Papadopoulos , Rishabh Jain , Naomi Harte

Visual speech recognition is the task to decode the speech content from a video based on visual information, especially the movements of lips. It is also referenced as lipreading. Motivated by two problems existing in lipreading, words with…

计算机视觉与模式识别 · 计算机科学 2019-01-14 Jingyun Xiao

In this work, we re-think the task of speech enhancement in unconstrained real-world environments. Current state-of-the-art methods use only the audio stream and are limited in their performance in a wide range of real-world noises. Recent…

计算机视觉与模式识别 · 计算机科学 2020-12-22 Sindhu B Hegde , K R Prajwal , Rudrabha Mukhopadhyay , Vinay Namboodiri , C. V. Jawahar

In recent research, slight performance improvement is observed from automatic speech recognition systems to audio-visual speech recognition systems in the end-to-end framework with low-quality videos. Unmatching convergence rates and…

计算与语言 · 计算机科学 2024-03-12 Yusheng Dai , Hang Chen , Jun Du , Xiaofei Ding , Ning Ding , Feijun Jiang , Chin-Hui Lee

Speechreading or lipreading is the technique of understanding and getting phonetic features from a speaker's visual features such as movement of lips, face, teeth and tongue. It has a wide range of multimedia applications such as in…

Vision-language models and their adaptations to image segmentation tasks present enormous potential for producing highly accurate and interpretable results. However, implementations based on CLIP and BiomedCLIP are still lagging behind more…

图像与视频处理 · 电气工程与系统科学 2025-09-08 Julia Dietlmeier , Oluwabukola Grace Adegboro , Vayangi Ganepola , Claudia Mazo , Noel E. O'Connor

Recent talking head synthesis works typically adopt speech features extracted from large-scale pre-trained acoustic models. However, the intrinsic many-to-many relationship between speech and lip motion causes phoneme-viseme alignment…

图形学 · 计算机科学 2025-10-16 Yihuan Huang , Jiajun Liu , Yanzhen Ren , Jun Xue , Wuyang Liu , Zongkun Sun

Lipreading is an important technique for facilitating human-computer interaction in noisy environments. Our previously developed self-supervised learning method, AV2vec, which leverages multimodal self-distillation, has demonstrated…

音频与语音处理 · 电气工程与系统科学 2025-02-11 Jing-Xuan Zhang , Tingzhi Mao , Longjiang Guo , Jin Li , Lichen Zhang

Decoding text, speech, or images from human neural signals holds promising potential both as neuroprosthesis for patients and as innovative communication tools for general users. Although neural signals contain various information on speech…

神经元与认知 · 定量生物学 2025-01-28 Ji-Ha Park , Seo-Hyun Lee , Soowon Kim , Seong-Whan Lee