DocumentCode
2503948
Title
Joint explicit FMO map and error concealment for wireless video transmission
Author
Panyavaraporn, Jantana ; Aramvith, Supavadee
Author_Institution
Dept. of Electr. Eng., Chulalongkorn Univ., Bangkok, Thailand
fYear
2009
fDate
28-30 Sept. 2009
Firstpage
1269
Lastpage
1273
Abstract
H.264/AVC has a new error-resilient tool called flexible macroblock ordering (FMO). In this paper, we present a method to generate explicit FMO map based on distortion by simulating spatial and temporal error concealment at the encoder and a new error concealment method at decoder for wireless network. The error concealment method at the decoder is applied according to the residual information derived from the distortion simulation at the encoder that generated the FMO map. Our simulation result indicate the our proposed method of explicit FMO map generation and error concealment scheme could reduce the number of undecodable MB and improve quality of video under wireless network.
Keywords
decoding; distortion; radio networks; video coding; video communication; FMO map; H.264/AVC; decoder; distortion simulation; encoder; error-resilient tool; flexible macroblock ordering; spatial error concealment method; temporal error concealment method; wireless network; wireless video transmission; Automatic voltage control; Computer errors; Decoding; Distortion measurement; PSNR; Robustness; Streaming media; Video compression; Videoconference; Wireless networks;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Information Technology, 2009. ISCIT 2009. 9th International Symposium on
Conference_Location
Icheon
Print_ISBN
978-1-4244-4521-9
Electronic_ISBN
978-1-4244-4522-6
Type
conf
DOI
10.1109/ISCIT.2009.5341087
Filename
5341087
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