DocumentCode
2191215
Title
Wavelet Based Lossless Video Compression Using Motion Compensated Temporal Filtering
Author
Lin, Cheng-Chen ; Hwang, Yin-Tsung ; Tseng, Kwan-Hsun ; Chen, Shao-Wen
Author_Institution
Department of Electrical Engineering National Chung Hsing University, Taichung, Taiwan, Department of Electronic Engineering National Yunlin University of Science & Technology, Touliu, Yunlin, Taiwan
fYear
2007
fDate
17-19 Oct. 2007
Firstpage
686
Lastpage
691
Abstract
In the paper we propose a new lossless video coding system utilizing both Motion Compensated Temporal Filtering (MCTF) and integer wavelet transform techniques to explore data redundancy in both spatial and temporal domain, respectively. We elaborate the design issues such MCTF scheme, filter selection, group of picture size, wavelet coefficient coding, and develop an efficient coding system. Simulation results show that the proposed system using 1/3 filter has the best coding performance. The bit rate saving is over 20% compared with lossless still image coder such as JPEG-LS. The saving is also around 10% when compared with other wavelet based lossless video coder.
Keywords
Entropy coding; Frequency domain analysis; High definition video; Image coding; Redundancy; Video coding; Video compression; Video sequences; Wavelet domain; Wavelet transforms; Lossless video coding; MCTF; integer wavelet transform (IWT);
fLanguage
English
Publisher
ieee
Conference_Titel
Signal Processing Systems, 2007 IEEE Workshop on
Conference_Location
Shanghai, China
ISSN
1520-6130
Print_ISBN
978-1-4244-1222-8
Electronic_ISBN
1520-6130
Type
conf
DOI
10.1109/SIPS.2007.4387632
Filename
4387632
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