Biometric Identification Method for Heart Sound Based on Multimodal Multiscale Dispersion Entropy

In this paper, a new method of biometric characterization of heart sounds based on multimodal multiscale dispersion entropy is proposed. Firstly, the heart sound is periodically segmented, and then each single-cycle heart sound is decomposed into a group of intrinsic mode functions (IMFs) by improve...

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Bibliographic Details
Main Authors: Xiefeng Cheng, Pengfei Wang, Chenjun She
Format: Article
Language:English
Published: MDPI AG 2020-02-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/22/2/238