English
Related papers

Related papers: Analysis of Visual Features for Continuous Lipread…

200 papers

For machines to lipread, or understand speech from lip movement, they decode lip-motions (known as visemes) into the spoken sounds. We investigate the visual speech channel to further our understanding of visemes. This has applications…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Helen L Bear

We are at an exciting time for machine lipreading. Traditional research stemmed from the adaptation of audio recognition systems. But now, the computer vision community is also participating. This joining of two previously disparate areas…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Helen L Bear , Sarah Taylor

Lip reading has witnessed unparalleled development in recent years thanks to deep learning and the availability of large-scale datasets. Despite the encouraging results achieved, the performance of lip reading, unfortunately, remains…

Computer Vision and Pattern Recognition · Computer Science 2019-11-27 Ya Zhao , Rui Xu , Xinchao Wang , Peng Hou , Haihong Tang , Mingli Song

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…

Recent adoption of deep learning methods to the field of machine lipreading research gives us two options to pursue to improve system performance. Either, we develop end-to-end systems holistically or, we experiment to further our…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Helen L Bear

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

Language has always been one of humanity's defining characteristics. Visual Language Identification (VLI) is a relatively new field of research that is complex and largely understudied. In this paper, we present a preliminary study in which…

Computer Vision and Pattern Recognition · Computer Science 2023-02-28 Lucia Cascone , Michele Nappi , Fabio Narducci

Lipreading has a lot of potential applications such as in the domain of surveillance and video conferencing. Despite this, most of the work in building lipreading systems has been limited to classifying silent videos into classes…

Audio and Speech Processing · Electrical Eng. & Systems 2019-07-03 Yaman Kumar , Rohit Jain , Khwaja Mohd. Salik , Rajiv Ratn Shah , Yifang yin , Roger Zimmermann

Lipreading is understanding speech from observed lip movements. An observed series of lip motions is an ordered sequence of visual lip gestures. These gestures are commonly known, but as yet are not formally defined, as `visemes'. In this…

Image and Video Processing · Electrical Eng. & Systems 2019-09-17 Helen Bear , Richard Harvey

Lip reading is a challenging task that has many potential applications in speech recognition, human-computer interaction, and security systems. However, existing lip reading systems often suffer from low accuracy due to the limitations of…

Computer Vision and Pattern Recognition · Computer Science 2023-07-20 Javad Peymanfard , Vahid Saeedi , Mohammad Reza Mohammadi , Hossein Zeinali , Nasser Mozayani

Lip-reading is the operation of recognizing speech from lip movements. This is a difficult task because the movements of the lips when pronouncing the words are similar for some of them. Viseme is used to describe lip movements during a…

Computer Vision and Pattern Recognition · Computer Science 2021-11-09 Javad Peymanfard , Mohammad Reza Mohammadi , Hossein Zeinali , Nasser Mozayani

Lipreading involves using visual data to recognize spoken words by analyzing the movements of the lips and surrounding area. It is a hot research topic with many potential applications, such as human-machine interaction and enhancing audio…

Computer Vision and Pattern Recognition · Computer Science 2024-09-20 Samar Daou , Achraf Ben-Hamadou , Ahmed Rekik , Abdelaziz Kallel

Recognizing speech from silent lip movement, which is called lip reading, is a challenging task due to 1) the inherent information insufficiency of lip movement to fully represent the speech, and 2) the existence of homophenes that have…

Computer Vision and Pattern Recognition · Computer Science 2022-04-06 Minsu Kim , Jeong Hun Yeo , Yong Man Ro

Speech production is a dynamic procedure, which involved multi human organs including the tongue, jaw and lips. Modeling the dynamics of the vocal tract deformation is a fundamental problem to understand the speech, which is the most common…

Audio and Speech Processing · Electrical Eng. & Systems 2021-06-23 Haiyang Liu , Jihan Zhang

Our objective is an audio-visual model for separating a single speaker from a mixture of sounds such as other speakers and background noise. Moreover, we wish to hear the speaker even when the visual cues are temporarily absent due to…

Computer Vision and Pattern Recognition · Computer Science 2019-07-12 Triantafyllos Afouras , Joon Son Chung , Andrew Zisserman

Understanding the lip movement and inferring the speech from it is notoriously difficult for the common person. The task of accurate lip-reading gets help from various cues of the speaker and its contextual or environmental setting. Every…

Computer Vision and Pattern Recognition · Computer Science 2022-08-23 Munender Varshney , Ravindra Yadav , Vinay P. Namboodiri , Rajesh M Hegde

Non-frontal lip views contain useful information which can be used to enhance the performance of frontal view lipreading. However, the vast majority of recent lipreading works, including the deep learning approaches which significantly…

Computer Vision and Pattern Recognition · Computer Science 2017-09-05 Stavros Petridis , Yujiang Wang , Zuwei Li , Maja Pantic

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…

Computer Vision and Pattern Recognition · Computer Science 2019-01-14 Jingyun Xiao

Driven by deep learning techniques and large-scale datasets, recent years have witnessed a paradigm shift in automatic lip reading. While the main thrust of Visual Speech Recognition (VSR) was improving accuracy of Audio Speech Recognition…

Computer Vision and Pattern Recognition · Computer Science 2021-10-18 Marzieh Oghbaie , Arian Sabaghi , Kooshan Hashemifard , Mohammad Akbari

Visual Speech Recognition (VSR) differs from the common perception tasks as it requires deeper reasoning over the video sequence, even by human experts. Despite the recent advances in VSR, current approaches rely on labeled data to fully…