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Lip reading is used to understand or interpret speech without hearing it, a technique especially mastered by people with hearing difficulties. The ability to lip read enables a person with a hearing impairment to communicate with others and…

Computer Vision and Pattern Recognition · Computer Science 2014-09-24 Ahmad Basheer Hassanat

Lip reading is used to understand or interpret speech without hearing it, a technique especially mastered by people with hearing difficulties. The ability to lip read enables a person with a hearing impairment to communicate with others and…

Computer Vision and Pattern Recognition · Computer Science 2014-09-05 Ahmad B. A. Hassanat

The need for an automatic lip-reading system is ever increasing. Infact, today, extraction and reliable analysis of facial movements make up an important part in many multimedia systems such as videoconference, low communication systems,…

Computer Vision and Pattern Recognition · Computer Science 2013-02-19 Salah Werda , Walid Mahdi , Abdelmajid Ben Hamadou

A critical assumption of all current visual speech recognition systems is that there are visual speech units called visemes which can be mapped to units of acoustic speech, the phonemes. Despite there being a number of published maps it is…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Helen L. Bear , Richard W. Harvey , Barry-John Theobald , Yuxuan Lan

In machine lip-reading, which is identification of speech from visual-only information, there is evidence to show that visual speech is highly dependent upon the speaker [1]. Here, we use a phoneme-clustering method to form new…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Helen L. Bear , Stephen J. Cox , Richard W. Harvey

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

Speech is the most common communication method between humans and involves the perception of both auditory and visual channels. Automatic speech recognition focuses on interpreting the audio signals, but it has been demonstrated that video…

Computer Vision and Pattern Recognition · Computer Science 2017-04-27 Adriana Fernandez-Lopez , Federico M. Sukno

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, also known as visual speech recognition, aims to recognize the speech content from videos by analyzing the lip dynamics. There have been several appealing progress in recent years, benefiting much from the rapidly developed…

Computer Vision and Pattern Recognition · Computer Science 2020-11-17 Dalu Feng , Shuang Yang , Shiguang Shan , Xilin Chen

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

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

Visual lip gestures observed whilst lipreading have a few working definitions, the most common two are; `the visual equivalent of a phoneme' and `phonemes which are indistinguishable on the lips'. To date there is no formal definition, in…

Image and Video Processing · Electrical Eng. & Systems 2018-05-09 Helen L Bear , Richard Harvey

Machine lipreading (MLR) is speech recognition from visual cues and a niche research problem in speech processing & computer vision. Current challenges fall into two groups: the content of the video, such as rate of speech or; the…

Computer Vision and Pattern Recognition · Computer Science 2018-05-09 Helen L Bear

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

The goal of this paper is to learn strong lip reading models that can recognise speech in silent videos. Most prior works deal with the open-set visual speech recognition problem by adapting existing automatic speech recognition techniques…

Computer Vision and Pattern Recognition · Computer Science 2021-12-06 K R Prajwal , Triantafyllos Afouras , Andrew Zisserman

In the quest for greater computer lip-reading performance there are a number of tacit assumptions which are either present in the datasets (high resolution for example) or in the methods (recognition of spoken visual units called visemes…

Computer Vision and Pattern Recognition · Computer Science 2018-04-26 Helen L. Bear , Gari Owen , Richard Harvey , Barry-John Theobald

Human lip-reading is a challenging task. It requires not only knowledge of underlying language but also visual clues to predict spoken words. Experts need certain level of experience and understanding of visual expressions learning to…

Computer Vision and Pattern Recognition · Computer Science 2018-02-16 M Faisal , Sanaullah Manzoor

Silent speech interfaces have been recently proposed as a way to enable communication when the acoustic signal is not available. This introduces the need to build visual speech recognition systems for silent and whispered speech. However,…

Computer Vision and Pattern Recognition · Computer Science 2018-02-20 Stavros Petridis , Jie Shen , Doruk Cetin , Maja Pantic

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

The goal of this work is to recognise phrases and sentences being spoken by a talking face, with or without the audio. Unlike previous works that have focussed on recognising a limited number of words or phrases, we tackle lip reading as an…

Computer Vision and Pattern Recognition · Computer Science 2018-12-27 Triantafyllos Afouras , Joon Son Chung , Andrew Senior , Oriol Vinyals , Andrew Zisserman
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