3D Wavelet Subbands Mixing for Image Denoising
Joint Authors
Coupé, Pierrick
Kervrann, Charles
Hellier, Pierre
Prima, Sylvain
Barillot, Christian
Source
International Journal of Biomedical Imaging
Issue
Vol. 2008, Issue 2008 (31 Dec. 2008), pp.1-11, 11 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2008-04-08
Country of Publication
Egypt
No. of Pages
11
Main Subjects
Abstract EN
A critical issue in image restoration is the problem of noise removal while keeping the integrity of relevant image information.
The method proposed in this paper is a fully automatic 3D blockwise version of the nonlocal (NL) means filter with wavelet subbands mixing.
The proposed wavelet subbands mixing is based on a multiresolution approach for improving the quality of image denoising filter.
Quantitative validation was carried out on synthetic datasets generated with the BrainWeb simulator.
The results show that our NL-means filter with wavelet subbands mixing outperforms the classical implementation of the NL-means filter in terms of denoising quality and computation time.
Comparison with wellestablished methods, such as nonlinear diffusion filter and total variation minimization, shows that the proposed NL-means filter produces better denoising results.
Finally, qualitative results on real data are presented.
American Psychological Association (APA)
Coupé, Pierrick& Hellier, Pierre& Prima, Sylvain& Kervrann, Charles& Barillot, Christian. 2008. 3D Wavelet Subbands Mixing for Image Denoising. International Journal of Biomedical Imaging،Vol. 2008, no. 2008, pp.1-11.
https://search.emarefa.net/detail/BIM-483205
Modern Language Association (MLA)
Coupé, Pierrick…[et al.]. 3D Wavelet Subbands Mixing for Image Denoising. International Journal of Biomedical Imaging No. 2008 (2008), pp.1-11.
https://search.emarefa.net/detail/BIM-483205
American Medical Association (AMA)
Coupé, Pierrick& Hellier, Pierre& Prima, Sylvain& Kervrann, Charles& Barillot, Christian. 3D Wavelet Subbands Mixing for Image Denoising. International Journal of Biomedical Imaging. 2008. Vol. 2008, no. 2008, pp.1-11.
https://search.emarefa.net/detail/BIM-483205
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-483205