A video coding system for sign language communication at low bit rates

Dimitris Agrafiotis, Nishan Canagarajah, David R. Bull, Jim Kyle, Helen Seers, Matthew Dye

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

The ability to communicate remotely through the use of video as promised by wireless networks and already practiced over fixed networks, is for deaf people as important as voice telephony is for hearing people. Sign languages are visual-spatial languages and as such demand good image quality for interaction and understanding. In this paper, based on analysis of the viewers perceptual behavior and the video content involved we propose a sign language video coding system using foveated processing, which can lead to bit rate savings without compromising the comprehension of the coded sequence. We support this claim with the results of an initial comprehension assessment trial of such coded sequences by deaf users.

Original languageEnglish (US)
Title of host publication2004 International Conference on Image Processing, ICIP 2004
PublisherIEEE Computer Society
Pages433-436
Number of pages4
ISBN (Print)0780385543
DOIs
StatePublished - 2004
Externally publishedYes
Event2004 International Conference on Image Processing, ICIP 2004 - , Singapore
Duration: Oct 24 2004Oct 27 2004

Publication series

NameProceedings - International Conference on Image Processing, ICIP
Volume1
ISSN (Print)1522-4880

Other

Other2004 International Conference on Image Processing, ICIP 2004
Country/TerritorySingapore
Period10/24/0410/27/04

ASJC Scopus subject areas

  • General Engineering

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