DocumentCode
1878254
Title
Optimised source and channel coding for video transmission over ADSL
Author
Franchi, Nicola ; Fumagalli, Marco ; Lancini, Rosa
Author_Institution
CEFRIEL, Politecnico di Milano, Milan, Italy
Volume
2
fYear
2003
fDate
6-9 July 2003
Abstract
In this paper we tackle the problem of video transmission over ADSL channel. Due to the delay constraint of the transmission, the Shannon´s theorem is not strictly applicable and it seems challenging to evaluate which is the contribution of joint source/channel coding. The ADSL system is standardized to work at a bit error rate (BER) of 10-7. In this work we relax this constraint in order to understand if this constraint (suitable for data transmission) is optimum also in the case of video transmission. The aim of this work is twofold: first, it jointly optimize source and channel coding in order to find out the best point of work for the overall system and second, it compares in this scenario the single and multiple description video coding approaches.
Keywords
combined source-channel coding; digital subscriber lines; error statistics; optimisation; telecommunication channels; video coding; visual communication; ADSL channel; bit error rate; description video coding approaches; joint source/channel coding; video transmission; Background noise; Bandwidth; Bit error rate; Channel coding; Crosstalk; Data communication; Delay; Noise generators; OFDM modulation; Video coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia and Expo, 2003. ICME '03. Proceedings. 2003 International Conference on
Print_ISBN
0-7803-7965-9
Type
conf
DOI
10.1109/ICME.2003.1221549
Filename
1221549
Link To Document