DocumentCode
1566613
Title
Combined Error Protection and Compression with Turbo Codes for Image Transmission using a JPEG2000-Like Architecture
Author
Fresia, M. ; Caire, Giuseppe
Author_Institution
DIST, Genoa Univ., Genova, Italy
fYear
2006
Firstpage
821
Lastpage
824
Abstract
In this paper, a joint source channel coding scheme for error resilient image transmission is proposed. Instead of compressing the image using the classical entropy coder, the redundancy of the image is exploited by using turbo codes for both data compression and error protection. At the decoder, the bit-planes are reconstructed in sequence by a multistage decoder. By properly choosing rate and puncturing, the system is able to approach the limit theoretically attainable and to outperform the separated approach of a JPEG2000 compressed image and the best turbo codes for the same overall length.
Keywords
combined source-channel coding; data compression; decoding; image coding; image reconstruction; image sequences; turbo codes; visual communication; JPEG2000 architecture; error protection; error resilient image transmission; image compression; image reconstruction; image sequence; joint source channel coding scheme; multistage decoder; turbo codes; Channel coding; Data compression; Decoding; Entropy; Image coding; Image communication; Image reconstruction; Protection; Redundancy; Turbo codes; Joint source-channel coding; linear codes;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing, 2006 IEEE International Conference on
Conference_Location
Atlanta, GA
ISSN
1522-4880
Print_ISBN
1-4244-0480-0
Type
conf
DOI
10.1109/ICIP.2006.312528
Filename
4106656
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