Image restoration by using multiple Wien
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Ryohei Nishimiya; Akira Taguchi
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Article
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2002
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John Wiley and Sons
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English
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## Abstract We propose a method that uses multiple Wiener filters based on region decomposition to restore natural images degraded by Gaussian noise. Usually, a Wiener filter is designed to be optimal for the entire image. However, because natural images are highly nonstationary, an effective metho