TY - GEN
T1 - A video coding system for sign language communication at low bit rates
AU - Agrafiotis, Dimitris
AU - Canagarajah, Nishan
AU - Bull, David R.
AU - Kyle, Jim
AU - Seers, Helen
AU - Dye, Matthew
PY - 2004
Y1 - 2004
N2 - 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.
AB - 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.
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U2 - 10.1109/ICIP.2004.1418785
DO - 10.1109/ICIP.2004.1418785
M3 - Conference contribution
AN - SCOPUS:20444452118
SN - 0780385543
T3 - Proceedings - International Conference on Image Processing, ICIP
SP - 433
EP - 436
BT - 2004 International Conference on Image Processing, ICIP 2004
PB - IEEE Computer Society
T2 - 2004 International Conference on Image Processing, ICIP 2004
Y2 - 24 October 2004 through 27 October 2004
ER -