نتایج جستجو برای: audio visual sign

تعداد نتایج: 469891  

2014
Nadia Derbas Georges Quénot

This paper presents an audio-visual data representation for violent scenes detection in Hollywood movies. Existing works in this field consider either the audio or the visual information; or their shallow fusion. None has yet explored their joint dependence for violent scenes detection. We propose a feature which provides strong multimodal audio and visual cues by first joining the audio and th...

2015
M. Z. Ibrahim D. J. Mulvaney M. F. Abas

Humans are often able to compensate for noise degradation and uncertainty in speech information by augmenting the received audio with visual information. Such bimodal perception generates a rich combination of information that can be used in the recognition of speech. However, due to wide variability in the lip movement involved in articulation, not all speech can be substantially improved by a...

2014
Jordi Porta Fernando López-Colino Javier Tejedor José Colás

Deaf people cannot properly access the speech information stored in any kind of recording format (audio, video, etc). We present a system that provides with subtitling and Spanish Sign Language representation capabilities to allow Spanish Deaf population can access to such speech content. The system is composed by a speech recognition module, a machine translation module from Spanish to Spanish...

Journal: :Langauges and modalities 2021

This article applies Boutet’s kinesiological approach (2018) to a study of the expression negation in four children evolving contrastive language environments: predominantly monolingual (English, French, LSF) or bilingual (LSF-French), unimodal (visual modality- gestural) bimodal (visuo-gestural and audio-vocal). We its developmental multimodal aspects according an integrated model that views g...

Journal: :EURASIP J. Adv. Sig. Proc. 2002
Ara V. Nefian Luhong Liang Xiaobo Pi Xiaoxing Liu Kevin P. Murphy

The use of visual features in audio-visual speech recognition (AVSR) is justified by both the speech generation mechanism, which is essentially bimodal in audio and visual representation, and by the need for features that are invariant to acoustic noise perturbation. As a result, current AVSR systems demonstrate significant accuracy improvements in environments affected by acoustic noise. In th...

Background. A field study conducted by researchers found the balls used by visual impairment students at school basically used the sound by a small bell inside the ball. However, the sound emitted from the ball is very limited, the ball will sound when it is moved. This makes it difficult for students with visual impairments to find a missing ball that not emitted makes a sound. Objectives. A ...

2003
Petar S. Aleksic Aggelos K. Katsaggelos

The use of visual information in addition to acoustic can improve automatic speech recognition. In this paper we compare different approaches for audio-visual information integration and show how they affect automatic speech recognition performance. We utilize Facial Animation Parameters (FAPs), supported by the MPEG-4 standard for the visual representation as visual features. We use both Singl...

Journal: :International journal of innovative technology and exploring engineering 2022

Due to the fact that most offices and educational institutions now operate from home, work-from-home study-from-home cultures have made it difficult interact with persons who are deaf or hard of hearing. These people communicate within their society using sign language, which is not widely understood by others. Most time, as a result this, they miss out on opportunity express point in front eve...

Journal: :GISAP:History and Philosophy 2014

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