DocumentCode :
2428813
Title :
Backward-compatible robust error protection of JPEG XR compressed video
Author :
Micanti, Paolo ; Baruffa, Giuseppe ; Frescura, Fabrizio ; Angelini, Leonardo ; Caon, M.
Author_Institution :
Dept. of Inf. & Electron. Eng., Univ. of Perugia, Perugia, Italy
fYear :
2010
fDate :
12-14 April 2010
Firstpage :
1
Lastpage :
5
Abstract :
The new JPEG XR image encoding standard offers a great compression rate while maintaining a good visual quality. Nonetheless, it has low error robustness, making it unusable in case of unreliable transmission over error prone channels, e.g., wireless channels. An improvement to the standard was developed, which can correct transmission errors, both bit or packet losses, and which is fully compatible with legacy decoders. Data interleaving and channel coding can offer a good protection against transmission errors; different levels of protection can be adopted, in order to trade-off between error protection capabilities and decompressed image quality.
Keywords :
channel coding; data compression; video coding; JPEG XR compressed video; JPEG XR image encoding standard; backward-compatible robust error protection; channel coding; data interleaving; error prone channels; legacy decoders; wireless channels; Decoding; Error correction; Image coding; Interleaved codes; Propagation losses; Protection; Robustness; Standards development; Transform coding; Video compression; JPEG XR; data interleaving; error protection; wireless image transmission;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Sarnoff Symposium, 2010 IEEE
Conference_Location :
Princeton, NJ
Print_ISBN :
978-1-4244-5592-8
Type :
conf
DOI :
10.1109/SARNOF.2010.5469735
Filename :
5469735
Link To Document :
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