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- W2362284749 abstract "As a new tool of signal analysis,wavelet transform has been successfully used in image processing.One of the most important fields of image processing is denoising.Since image contains plenty of edges,the wavelet basis used in image denoising should have the nice properties of edge-preserving and noise-smoothing.However,it is difficult to find such a wavelet basis.In this paper,based on the theory of multi-phase representation of signal,a 3-channel orthogonal perfect reconstruction filter bank is designed and the corresponding soft thresholding algorithm used in image denoising is deduced too.Examples show that the proposed filter bank is effective in image denoising." @default.
- W2362284749 created "2016-06-24" @default.
- W2362284749 creator A5077565196 @default.
- W2362284749 date "2008-01-01" @default.
- W2362284749 modified "2023-09-24" @default.
- W2362284749 title "The 3-Channel Orthogonal Perfect Reconstruction Filter Bank for Image Denoising" @default.
- W2362284749 hasPublicationYear "2008" @default.
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