Title :
Robust and scalable matching pursuits video transmission using the Bluetooth air interface standard
Author :
Tariq, M.F. ; Czerepinski, P. ; Nix, A. ; Bull, D. ; Canagarajah, N.
Author_Institution :
Centre for Commun. Res., Bristol Univ., UK
Abstract :
This paper introduces an error resilient implementation of the matching pursuits algorithm for video coding. The video bitstream is transmitted using the simulated Bluetooth air interface standard, which recommends ARQ as a means of overcoming channel errors in data packets. This may be unsuitable for real time and broadcast applications. Therefore, a modified receiver is proposed in this paper, which does not request a retransmission of erroneous packets, but instead passes them to the video decoder to exploit error resilience. This strategy is shown to be superior to a standard compliant system if ARQ cannot be applied. This work confirms that wireless communication standards should support a transparent mode for video applications.
Keywords :
automatic repeat request; image matching; network interfaces; packet radio networks; telecommunication standards; video codecs; video coding; visual communication; ARQ; Bluetooth air interface standard; broadcast applications; channel errors; data packets; error resilient implementation; matching pursuits algorithm; modified receiver; real time applications; robust matching pursuits; scalable matching pursuits; standard compliant system; transparent mode; video applications; video bitstream; video codec; video coding; video decoder; video transmission; wireless communication standards; Automatic repeat request; Bluetooth; Broadcasting; Decoding; Matching pursuit algorithms; Multimedia communication; Pursuit algorithms; Resilience; Robustness; Video coding;
Conference_Titel :
Consumer Electronics, 2000. ICCE. 2000 Digest of Technical Papers. International Conference on
Conference_Location :
Los Angles, CA, USA
Print_ISBN :
0-7803-6301-9
DOI :
10.1109/ICCE.2000.854643