DocumentCode
2702812
Title
Fuzzy Partition Based Curvelets and Wavelets Denoise Algorithm
Author
Feng, Naizhang ; Ma, Liyong ; Shen, Yi
Author_Institution
Harbin Inst. of Technol. at Weihai, Weihai
fYear
2007
fDate
15-19 Dec. 2007
Firstpage
23
Lastpage
26
Abstract
Curvelets denoise approach has been proposed to obtain high quality result images recently. But artifacts often appear in the result images after applying curvelets denoise approach. A fuzzy partition based denoise algorithm was proposed to suppress the artifacts employing result images of curvelets and hidden Markov tree based wavelets denoise approaches. After fuzzy partition was applied to the image support, the local properties of the fuzzy windows were estimated. Image fusion was applied to the curvelets and wavelets result images where the weights were decided by the local properties. Experimental results demonstrated that the algorithm improved the visual quality of result images efficiently and suppressed the artifacts in result images evidently.
Keywords
Markov processes; curvelet transforms; fuzzy set theory; image denoising; image fusion; trees (mathematics); wavelet transforms; curvelets denoise algorithm; fuzzy partition based denoise algorithm; hidden Markov tree; image fusion; wavelets denoise algorithm; Computational intelligence; Frequency; Hidden Markov models; Image fusion; Information science; Information security; Partitioning algorithms; Wavelet coefficients; Wavelet domain; Wavelet transforms;
fLanguage
English
Publisher
ieee
Conference_Titel
Computational Intelligence and Security Workshops, 2007. CISW 2007. International Conference on
Conference_Location
Harbin
Print_ISBN
978-0-7695-3073-4
Type
conf
DOI
10.1109/CISW.2007.4425437
Filename
4425437
Link To Document