Title
An error resilient technique for temporal and spatial scalability
Abstract
In video transmission systems, compressed video is delivered over channels that are not necessarily error free. Channel errors can lead to a mismatch in the encoder/decoder prediction loop which will propagate the errors to the succeeding frames. As a result, the quality of the received video at the decoder side may drop significantly. In this paper, we aim to reduce the introduced mismatch by modifying the reference frame. Our technique makes use of previously Intra coded blocks and a new leaky prediction structure in order to improve the robustness. This technique was applied on temporal and spatial scalability of scalable extension of H.264/AVC. Simulation results show the effectiveness of our scheme especially for medium and high motion sequences.
Year
DOI
Venue
2011
10.1109/ICME.2011.6011880
ICME
Keywords
Field
DocType
scalable extension,spatial scalability,decoder prediction loop,error resilient technique,channel error,video transmission system,simulation result,reference frame,new leaky prediction structure,decoder side,high motion sequence,decoding,scalable video coding,robustness,encoding,scalability
Reference frame,Computer science,Robustness (computer science),Real-time computing,Artificial intelligence,Computer vision,High-motion,Communication channel,Algorithm,Encoder,Decoding methods,Scalability,Encoding (memory)
Conference
ISSN
Citations 
PageRank 
1945-7871
1
0.35
References 
Authors
10
2
Name
Order
Citations
PageRank
Amir Naghdinezhad182.26
Fabrice Labeau229457.06