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 :
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