DocumentCode
2342048
Title
Studies on multiple description coding based on lower-tree wavelet
Author
Yan, Zhang ; Cuixiang, Liu ; Yicai, Sun ; Shaoru, Zhang
Author_Institution
Inf. Eng. Inst., Hebei Univ. of Technol., Tianjin
fYear
2008
fDate
3-5 June 2008
Firstpage
580
Lastpage
585
Abstract
Multiple description coding (MDC) algorithms based on the lower-tree wavelet (LTW) are presented and studied, suitable for real-time applications of video delivery. One is based on different quantizers to the wavelet coefficients according to the quardtrees. And the other is based on the structure unanimity of the two descriptions generated from wavelet coefficients according to the bit plane. Experimental results for the transmission of image demonstrate the efficiency of the proposed method.
Keywords
trees (mathematics); video coding; wavelet transforms; bit plane; lower-tree wavelet; multiple description coding; quantizers; quardtrees; video delivery; wavelet coefficients; Frequency; IP networks; Image coding; Image resolution; Robustness; Streaming media; Sun; Wavelet coefficients; Wavelet transforms; Wireless networks;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Electronics and Applications, 2008. ICIEA 2008. 3rd IEEE Conference on
Conference_Location
Singapore
Print_ISBN
978-1-4244-1717-9
Electronic_ISBN
978-1-4244-1718-6
Type
conf
DOI
10.1109/ICIEA.2008.4582582
Filename
4582582
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