DocumentCode :
1863364
Title :
Light field compression using disparity-compensated lifting
Author :
Girod, Bernd ; Chang, Chuo-Ling ; Ramanathan, Prashant ; Zhu, Xiaoqing
Author_Institution :
Dept. of Electr. Eng., Stanford Univ., CA, USA
Volume :
1
fYear :
2003
fDate :
6-9 July 2003
Abstract :
We propose a novel approach for light field compression that incorporates disparity compensation into 4-D wavelet coding using disparity-compensated lifting. With this approach, we obtain the benefits of wavelet coding, including compression efficiency and scalability in all dimensions. Additionally, our proposed approach solves the irreversibility limitations of previous wavelet coding approaches. Experimental results show that the compression efficiency of the proposed technique outperforms current state-of-the-art wavelet coding techniques by a wide margin.
Keywords :
data compression; image coding; transform coding; wavelet transforms; 4D wavelet coding; compression efficiency; disparity-compensated lifting; light field compression; Cameras; Coherence; Compression algorithms; Discrete wavelet transforms; Geometry; Image coding; Motion compensation; Predictive coding; Rendering (computer graphics); Scalability;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Multimedia and Expo, 2003. ICME '03. Proceedings. 2003 International Conference on
Print_ISBN :
0-7803-7965-9
Type :
conf
DOI :
10.1109/ICME.2003.1220932
Filename :
1220932
Link To Document :
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