Energy-based wavelet de-noising of hydrologic time series.

De-noising is a substantial issue in hydrologic time series analysis, but it is a difficult task due to the defect of methods. In this paper an energy-based wavelet de-noising method was proposed. It is to remove noise by comparing energy distribution of series with the background energy distributio...

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Bibliographic Details
Main Authors: Yan-Fang Sang, Changming Liu, Zhonggen Wang, Jun Wen, Lunyu Shang
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2014-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4215914?pdf=render