DocumentCode
395469
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
4
fYear
2003
fDate
6-10 April 2003
Abstract
We propose a novel approach for light field compression that incorporates disparity compensation into 4D 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; realistic images; rendering (computer graphics); transform coding; wavelet transforms; 4D wavelet coding; compression efficiency; disparity compensation; disparity-compensated lifting; image-based rendering; irreversibility limitations; light field compression; photo-realistic applications; scalability; Cameras; Coherence; Compression algorithms; Discrete wavelet transforms; Geometry; Image coding; Motion compensation; Predictive coding; Rendering (computer graphics); Scalability;
fLanguage
English
Publisher
ieee
Conference_Titel
Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03). 2003 IEEE International Conference on
ISSN
1520-6149
Print_ISBN
0-7803-7663-3
Type
conf
DOI
10.1109/ICASSP.2003.1202754
Filename
1202754
Link To Document