DocumentCode
2517964
Title
An analysis on the effect of transmission errors in real-time H.264-MVC Bit-streams
Author
Micallef, Brian W. ; Debono, Carl J.
Author_Institution
Dept. of Commun. & Comput. Eng., Univ. of Malta, Msida, Malta
fYear
2010
fDate
26-28 April 2010
Firstpage
1215
Lastpage
1220
Abstract
This paper studies the quality of transmitted multi-view video when the corrupted packets are not discarded by the underlying protocols of the decoder. It assumes a wireless channel where the errors can be significant and implements solutions within the current H.264-MVC to reduce their impact on the video quality perceived by the user. The results show that transmission errors drastically reduce the quality of the reconstructed 3D video and confirm that a new type of error propagation between views exists. Furthermore, employing the Context Adaptive Variable Length Coding (CAVLC) entropy encoder, coding and transmitting the video streams in smaller packets, and having a small cyclic-Intra coded period, all improve the error resilience of the system.
Keywords
encoding; entropy codes; video coding; wireless channels; 3D video; CAVLC entropy encoder; context adaptive variable length coding; cyclic-intra coded period; error propagation; multiview video; real-time H.264-MVC bit-streams; transmission errors; video quality; wireless channel; Computer errors; Decoding; Entropy; Image reconstruction; Quality of service; Resilience; Testing; Video coding; Video compression; Video sequences;
fLanguage
English
Publisher
ieee
Conference_Titel
MELECON 2010 - 2010 15th IEEE Mediterranean Electrotechnical Conference
Conference_Location
Valletta
Print_ISBN
978-1-4244-5793-9
Type
conf
DOI
10.1109/MELCON.2010.5475912
Filename
5475912
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