DocumentCode
3407709
Title
An optimal method for searching UEP profiles in wireless JPEG 2000 video transmission
Author
Baruffa, G. ; Frescura, F. ; Micanti, P. ; Villarini, B.
Author_Institution
Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy
fYear
2012
fDate
Sept. 30 2012-Oct. 3 2012
Firstpage
1645
Lastpage
1648
Abstract
In this paper, we present a theoretical method to find an optimal source and channel code allocation, by considering an embedded image compression standard such as JPEG 2000 and a memoryless transmission channel. Lagrangian optimization is used to find an optimal error correction profile, from a PSNR perspective, starting from intermediate rate-distortion traces. The resulting mathematical relationship is simple and can be computed in real time. Simulations on a binary symmetric channel show that the achieved performance, in terms of PSNR, is comparable with that of similar methods reported in literature, while keeping a lower complexity.
Keywords
channel coding; data compression; image coding; mathematical analysis; source coding; video communication; Lagrangian optimization; PSNR perspective; UEP profiles searching; binary symmetric channel; channel code allocation; embedded image compression standard; from intermediate rate-distortion traces; mathematical relationship; memoryless transmission channel; optimal source; wireless JPEG 2000 video transmission; Decision support systems; JPEG 2000; Lagrangian optimization; forward error correction; wireless video;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing (ICIP), 2012 19th IEEE International Conference on
Conference_Location
Orlando, FL
ISSN
1522-4880
Print_ISBN
978-1-4673-2534-9
Electronic_ISBN
1522-4880
Type
conf
DOI
10.1109/ICIP.2012.6467192
Filename
6467192
Link To Document