DocumentCode
2366557
Title
An Image Coding combines H.264 standard and Contourlet Transform
Author
Zhenghua Shu ; Guodong Liu ; Lixin Gan ; Lin Zhang ; Shengqian Wang
Author_Institution
Key Lab. of Opt.-Electron. & Commun., Jiangxi Sci. & Technol. Normal Coll., Nanchang, China
Volume
2
fYear
2010
fDate
June 29 2010-July 1 2010
Firstpage
240
Lastpage
243
Abstract
In this paper, we proposes A type Image Coding which is an experimental still image compression system that combines intra frame block prediction algorithms from the H.264 standard and Wavelet-Based Contourlet Transform(WBCT) with SPIHT image compression technology, followed by context adaptive binary arithmetic coding (CABAC) as used in H.264. The image compression algorithm using Wavelet-Based Contourlet Transform(WBCT) with modified SPIHT can effectively code image with more discontinuities along curve lines. Predicted image is subtracted from original image to give residual image, residual image has lots of discontinuous curve lines, it is typically 2-dimensional and curve singularities image. The result of the image coding compression scheme perform is much better than JPEG and AIC and almost is the same with JPEG-2000.
Keywords
adaptive codes; arithmetic codes; binary codes; data compression; image coding; wavelet transforms; H.264 standard; SPIHT image compression technology; context adaptive binary arithmetic coding; image coding; intraframe block prediction algorithms; wavelet-based contourlet transform; Context; Image coding; Wavelet transforms; H.264; Wavelet-Based Contourlet; image coding;
fLanguage
English
Publisher
ieee
Conference_Titel
Communication Systems, Networks and Applications (ICCSNA), 2010 Second International Conference on
Conference_Location
Hong Kong
Print_ISBN
978-1-4244-7475-2
Type
conf
DOI
10.1109/ICCSNA.2010.5588874
Filename
5588874
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