Entropy-Based Method of Choosing the Decomposition Level in Wavelet Threshold De-noising

In this paper, the energy distributions of various noises following normal, log-normal and Pearson-III distributions are first described quantitatively using the wavelet energy entropy (WEE), and the results are compared and discussed. Then, on the basis of these analytic results, a method for use i...

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Bibliographic Details
Main Authors: Yan-Fang Sang, Dong Wang, Ji-Chun Wu
Format: Article
Language:English
Published: MDPI AG 2010-06-01
Series:Entropy
Subjects:
Online Access:http://www.mdpi.com/1099-4300/12/6/1499/