DocumentCode :
614320
Title :
Optimized Adaptive Space-Time-View Multi-Dimentional Error Concealment for 3D Multi-View Video transmission
Author :
El-Shafai, Walid
Author_Institution :
Dept. of Electron. & Electr. Commun. Eng., Menoufia Univ., Menoufia, Egypt
fYear :
2013
fDate :
27-30 April 2013
Firstpage :
1
Lastpage :
6
Abstract :
3D Multi-View Video (MVV) coded bit-streams that are transmitted over error prone channels can suffer from error propagation in the space, time and view domains. To improve the quality of reconstructed 3D MVV, we propose optimized Error Concealment (EC) algorithms to conceal the erroneous blocks of intra-coded and inter-coded frames. Our proposed algorithms adapt to the motion characteristics of the 3D MVV and to the error patterns. We propose three adaptive EC algorithms for intra-frames, which are Adaptive Time Domain Error Concealment (ATDEC), Adaptive Space Domain Error Concealment (ASDEC) and a hybrid Adaptive Space-Time Domain Error Concealment (ASTDEC). We also propose three adaptive EC algorithms for inter-frames, which are Adaptive Inter-View Domain Error Concealment (AIVDEC), Adaptive Time Domain Error Concealment (ATDEC) and joint Adaptive Time and Inter-View Domain Error Concealment (ATIVDEC). Our simulation results show that the proposed optimized EC algorithms can significantly improve the objective and subjective 3D MVV quality transmitted over error prone channels.
Keywords :
image motion analysis; image reconstruction; time-domain analysis; video coding; video communication; 3D MVV coded bit-streams; 3D multiview video transmission; ASTDEC; ATIVDEC; adaptive EC algorithm; error patterns; error prone channels; error propagation; hybrid adaptive space-time domain error concealment; intercoded frame; intracoded frame; joint adaptive time-interview domain error concealment; motion characteristics; optimized EC algorithm; optimized adaptive space-time-view multidimentional error concealment; reconstructed 3D MVV quality; Algorithm design and analysis; Change detection algorithms; Decoding; Detection algorithms; Prediction algorithms; Three-dimensional displays; Voltage control; 3D Video; Error Concealment; Inter Frame; Intra Frame; Multi-view Coding; Spatio-Temporal and Inter-view Correlation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Electronics, Communications and Photonics Conference (SIECPC), 2013 Saudi International
Conference_Location :
Fira
Print_ISBN :
978-1-4673-6196-5
Electronic_ISBN :
978-1-4673-6194-1
Type :
conf
DOI :
10.1109/SIECPC.2013.6550770
Filename :
6550770
Link To Document :
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