Determining Decomposition Levels for Wavelet Denoising Using Sparsity Plot

We present a method to select decomposition levels for noise thresholding in wavelet denoising. It is essential to determine the accurate decomposition levels to avoid inadequate noise reduction and/or signal distortion by noise thresholding. We introduce the concept of sparsity plot that captures t...

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Bibliographic Details
Main Authors: William Bekerman, Madhur Srivastava
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9509392/