DocumentCode
3405023
Title
Wyner-Ziv coding of video using compressive sensing without feedback channel
Author
Gan, Zongliang ; Qi, Lina ; Zhu, Xiuchang
Author_Institution
Coll. of Telecommun. & Inf. Eng., Nanjing Univ. of Posts & Telecommun., Nanjing, China
fYear
2010
fDate
24-28 Oct. 2010
Firstpage
1129
Lastpage
1132
Abstract
In this paper, we propose a novel Wyner-Ziv coding of video using compressive sensing (CS) without using feedback channel. Firstly, the proposed joint sparse model of inter frames is presented. Then, the CS based Wyner-Ziv (WZ) frame coding method is introduced. In proposed method, WZ frame is coded by block based CS measure, quantization, and entropy coding, with rate-distortion (RD) optimization through adaptive measurement collection. In order to obtain a better recover performance, WZ frame jointly reconstructed using side information (SI) based on inter-frame joint sparse representation at the decoder. Finally, experimental results are reported to demonstrate the effectiveness of the proposed coding method.
Keywords
rate distortion theory; video coding; Wyner-Ziv coding; adaptive measurement; compressive sensing; decoder; frame coding method; inter frame joint sparse representation; rate distortion optimization; video coding; Compressed sensing; Decoding; Encoding; Joints; Mathematical model; Silicon; Video coding; Compressive sensing; Wyner-Ziv video coding; joint sparse model; l1 -l2 optimization;
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing (ICSP), 2010 IEEE 10th International Conference on
Conference_Location
Beijing
Print_ISBN
978-1-4244-5897-4
Type
conf
DOI
10.1109/ICOSP.2010.5655867
Filename
5655867
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