Evidence map›Paper›PMID 35271105›Full record

ArticleSensors (Basel, Switzerland)2022

The Identification of ECG Signals Using WT-UKF and IPSO-SVM.

Ning Li, Longhui Zhu, Wentao Ma, Yelin Wang, Fuxing He, Aixiang Zheng, Xiaoping Zhang

Abstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Ning LiSchool of Electrical Engineering, Xi'an University of Technology, Xi'an 710048, China.
Longhui ZhuSchool of Electrical Engineering, Xi'an University of Technology, Xi'an 710048, China.ORCID 0000-0002-9738-1545
Wentao MaSchool of Electrical Engineering, Xi'an University of Technology, Xi'an 710048, China.ORCID 0000-0002-2781-1693
Yelin WangSchool of Electrical Engineering, Xi'an University of Technology, Xi'an 710048, China.
Fuxing HeSchool of Electrical Engineering, Xi'an University of Technology, Xi'an 710048, China.
Aixiang ZhengSchool of Humanities and Foreign Languages, Xi'an University of Technology, Xi'an 710048, China.
Xiaoping ZhangDepartment of Electronic, Electrical, and Systems Engineering, School of Engineering, University of Birmingham, Birmingham B15 2TT, UK.ORCID 0000-0003-0995-4989

Funding

China Scholarship Council (CSC) State Scholarship Fund International Clean Energy Talent Project (Grant No. [2018]5046,[2019]157Key Research and Development Program of Shaanxi Province 2022GY-182National Natural Science Foundation of China 52177193Open Research Fund of Jiangsu Collaborative Innovation Center for Smart Distribution Network, Nanjing Institute of Technology XTCX202007
6 · The paper itself

Abstract

The biometric identification method is a current research hotspot in the pattern recognition field. Due to the advantages of electrocardiogram (ECG) signals, which are difficult to replicate and easy to obtain, ECG-based identity identification has become a new direction in biometric recognition research. In order to improve the accuracy of ECG signal identification, this paper proposes an ECG identification method based on a multi-scale wavelet transform combined with the unscented Kalman filter (WT-UKF) algorithm and the improved particle swarm optimization-support vector machine (IPSO-SVM). First, the WT-UKF algorithm can effectively eliminate the noise components and preserve the characteristics of ECG signals when denoising the ECG data. Then, the wavelet positioning method is used to detect the feature points of the denoised signals, and the obtained feature points are combined with multiple feature vectors to characterize the ECG signals, thus reducing the data dimension in identity identification. Finally, SVM is used for ECG signal identification, and the improved particle swarm optimization (IPSO) algorithm is used for parameter optimization in SVM. According to the analysis of simulation experiments, compared with the traditional WT denoising, the WT-UKF method proposed in this paper improves the accuracy of feature point detection and increases the final recognition rate by 1.5%. The highest recognition accuracy of a single individual in the entire ECG identification system achieves 100%, and the average recognition accuracy can reach 95.17%.

Indexed as

Signal Processing, Computer-AssistedSupport Vector MachineAlgorithmsElectrocardiographyWavelet Analysiselectrocardiogram identificationimproved particle swarm optimizationparameter optimizationsupport vector machineunscented Kalman filterwavelet transform

Identifiers

PMID35271105
PMCPMC8915117

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.