Signal denoising based on the Schrödinger operator's eigenspectrum and a curvature constraint

Abstract The authors propose an adaptive, general and data‐driven curvature penalty for signal denoising via the Schrödinge operator. The term is derived by assuming noise to be generally Gaussian distributed, a widely applied assumption in most 1D signal denoising applications. The proposed penalty...

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Bibliographic Details
Main Authors: P. Li, T.M. Laleg‐Kirati
Format: Article
Language:English
Published: Wiley 2021-05-01
Series:IET Signal Processing
Subjects:
Online Access:https://doi.org/10.1049/sil2.12023
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