DocumentCode
1769499
Title
Spatial error concealment with adaptive linear predictor
Author
Jing Liu ; Guangtao Zhai ; Xiaokang Yang ; Bing Yang
Author_Institution
Shanghai Key Lab. of Digital Media Process. & Transmissions, Shanghai Jiaotong Univ., Shanghai, China
fYear
2014
fDate
1-5 June 2014
Firstpage
2728
Lastpage
2731
Abstract
In this paper, we propose a novel spatial error concealment algorithm based on adaptive linear predictor. The predictor automatically tunes its order and support shape according to local contexts. The optimal order is determined using Bayesian Index Criterion (BIC). The order-adaptive predictor is able to recover more important features or structures. Simulation results show that compared to the state-of-the-art error concealment algorithms, the proposed method gives better reconstruction performance in terms of objective and subjective evaluations.
Keywords
Bayes methods; multimedia communication; video coding; BIC; Bayesian index criterion; H.264-AVC; JPEG; MPEG; adaptive linear predictor; block-based image coding standards; block-based video coding standards; local contexts; multimedia applications; objective evaluation; order-adaptive predictor; spatial error concealment algorithm; subjective evaluation; Adaptation models; Image reconstruction; PSNR; Prediction algorithms; Shape; Training; Video coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems (ISCAS), 2014 IEEE International Symposium on
Conference_Location
Melbourne VIC
Print_ISBN
978-1-4799-3431-7
Type
conf
DOI
10.1109/ISCAS.2014.6865737
Filename
6865737
Link To Document