DocumentCode
3028519
Title
Distributed video coding based on compressive sensing
Author
Chaozhu, Zhang ; Jing, Leng
Author_Institution
Inf. & Commun. Eng. Coll., Harbin Eng. Univ., Harbin, China
fYear
2011
fDate
26-28 July 2011
Firstpage
3046
Lastpage
3049
Abstract
Distributed video coding is under the requirements of simple coding and complex decoding as the rapid development of microelectronics, communication and computer technology. This paper presents a method to improve the system of distributed video coding. Compressive sensing theory and distributed video coding are combined to generate a new system named distributed video coding based on compressive sensing to reduce the system´s computational complexity and improve the compression efficiency, the process of encoder is a process of projecting the high-dimension signal to the low dimension space and the intra frame encoding at the same time, the decoder is solving owe qualitative equations and intra frame decoding simultaneously. Simulation results indicate that the proposed method can greatly reduce the sampling rate and the decoding complexity. The method can also get better quality video images of reconstruction.
Keywords
computational complexity; data compression; decoding; image reconstruction; video coding; communication technology; complex decoding; compressive sensing theory; computational complexity; computer technology; decoding complexity; distributed video coding; high-dimension signal; intraframe decoding; intraframe encoding; microelectronics development; qualitative equation; quality video image reconstruction; sampling rate reduction; Compressed sensing; Decoding; Image coding; Image reconstruction; Streaming media; Transforms; Video coding; WZ video coding; compressive sensing; distributed video coding; reconstruction;
fLanguage
English
Publisher
ieee
Conference_Titel
Multimedia Technology (ICMT), 2011 International Conference on
Conference_Location
Hangzhou
Print_ISBN
978-1-61284-771-9
Type
conf
DOI
10.1109/ICMT.2011.6001975
Filename
6001975
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