Pretreatment and Wavelength Selection Method for Near-Infrared Spectra Signal Based on Improved CEEMDAN Energy Entropy and Permutation Entropy

The noise of near-infrared spectra and spectral information redundancy can affect the accuracy of calibration and prediction models in near-infrared analytical technology. To address this problem, the improved Complete Ensemble Empirical Mode Decomposition with Adaptive Noise (CEEMDAN) and permutati...

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Bibliographic Details
Main Authors: Xiaoli Li, Chengwei Li
Format: Article
Language:English
Published: MDPI AG 2017-07-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/19/7/380