DocumentCode
3318458
Title
Multiple Description Image Coding Using Directional Wavelet Transform in the Wavelet Domain and Based-RKF Interpolation
Author
Li, Xin ; Yin, Baocai ; Shi, Yunhui ; Kong, Dehui
Author_Institution
Beijing Key Lab. of Multimedia & Intelligent Software, Beijing Univ. of Technol.
Volume
2
fYear
2006
fDate
3-6 Nov. 2006
Firstpage
1683
Lastpage
1688
Abstract
In this paper, we address the problem of image transmission over unreliable networks, such as the Internet, where packet losses occur. The most recent literature indicates multiple description (MD) as a promising coding approach to handle this issue. The traditional spatial domain multiple description image coding techniques usually results in the very low coding efficiency. This paper proposes a new architecture for multiple description image coding. The proposed architecture is based on directional wavelet transform in the wavelet domain that removes redundancy among wavelet coefficients. In addition, a novel interpolation method using reproducing kernel filter (RKF) reconstructs one description with full resolution. The results show that the proposed technique is far better than other existed method
Keywords
data communication; data compression; image coding; interpolation; wavelet transforms; Internet; directional wavelet transform; image transmission; interpolation; multiple description image coding; packet loss; redundancy removal; reproducing kernel filter; wavelet coefficients; wavelet domain; Filters; IP networks; Image coding; Image communication; Interpolation; Kernel; Propagation losses; Wavelet coefficients; Wavelet domain; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Intelligence and Security, 2006 International Conference on
Conference_Location
Guangzhou
Print_ISBN
1-4244-0605-6
Electronic_ISBN
1-4244-0605-6
Type
conf
DOI
10.1109/ICCIAS.2006.295347
Filename
4076253
Link To Document