DocumentCode
3027740
Title
Joint source/channel coding for variable length codes
Author
Demir, N. ; Sayood, K.
Author_Institution
Dept. of Electr. Eng., Nebraska Univ., Lincoln, NE, USA
fYear
1998
fDate
30 Mar-1 Apr 1998
Firstpage
139
Lastpage
148
Abstract
When using entropy coding over a noisy channel it is customary to protect the highly vulnerable bitstream with an error correcting code. In this paper we propose a technique which utilizes the residual redundancy at the output of the source coder to provide error protection for entropy coded systems. The proposed approach provides 4-10 dB improvement over the standard approaches at a reduced rate
Keywords
channel coding; differential pulse code modulation; entropy codes; error correction codes; redundancy; source coding; variable length codes; entropy coding; error correcting code; error protection; joint source-channel coding; noisy channel; residual redundancy; variable length codes; Channel coding; Convolutional codes; Error correction codes; Image coding; Image reconstruction; Protection; Pulse modulation; Quantization; Speech analysis; Speech coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Data Compression Conference, 1998. DCC '98. Proceedings
Conference_Location
Snowbird, UT
ISSN
1068-0314
Print_ISBN
0-8186-8406-2
Type
conf
DOI
10.1109/DCC.1998.672140
Filename
672140
Link To Document