Interval-Based LDA Algorithm for Electrocardiograms for Individual Verification
This paper presents an interval-based LDA (Linear Discriminant Analysis) algorithm for individual verification using ECG (Electrocardiogram). In this algorithm, at first, unwanted noise and power-line interference are removed from the ECG signal. Then, the autocorrelation profile (ACP) of the ECG si...
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MDPI AG
2020-08-01
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Series: | Applied Sciences |
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Online Access: | https://www.mdpi.com/2076-3417/10/17/6025 |
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author | Chulseung Yang Gi Won Ku Jeong-Gi Lee Sang-Hyun Lee |
author_facet | Chulseung Yang Gi Won Ku Jeong-Gi Lee Sang-Hyun Lee |
author_sort | Chulseung Yang |
collection | DOAJ |
description | This paper presents an interval-based LDA (Linear Discriminant Analysis) algorithm for individual verification using ECG (Electrocardiogram). In this algorithm, at first, unwanted noise and power-line interference are removed from the ECG signal. Then, the autocorrelation profile (ACP) of the ECG signal, which is a mathematical representation of the degree of similarity between a given time series and a lagged version of itself over successive time intervals, is calculated. Finally, the interval-based LDA algorithm is applied to extract unique individual feature vectors that represent distance and angle characteristics on short ACP segments. These feature vectors are used during the processes of enrollment and verification of individual identification. To validate our algorithm, we conducted experiments using the MIT-BIH ECG and achieved EERs (Equal Error Rate) of 0.143%, showing that the proposed algorithm is practically effective and robust in verifying the individual’s identity. |
first_indexed | 2024-03-10T16:42:19Z |
format | Article |
id | doaj.art-c7f863480b904e1188ae3caed510dad1 |
institution | Directory Open Access Journal |
issn | 2076-3417 |
language | English |
last_indexed | 2024-03-10T16:42:19Z |
publishDate | 2020-08-01 |
publisher | MDPI AG |
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series | Applied Sciences |
spelling | doaj.art-c7f863480b904e1188ae3caed510dad12023-11-20T11:59:22ZengMDPI AGApplied Sciences2076-34172020-08-011017602510.3390/app10176025Interval-Based LDA Algorithm for Electrocardiograms for Individual VerificationChulseung Yang0Gi Won Ku1Jeong-Gi Lee2Sang-Hyun Lee3Korea Electronics Technology Institute, Buk-gu, Gwangju 61011, KoreaKorea Electronics Technology Institute, Buk-gu, Gwangju 61011, KoreaKorea Electronics Technology Institute, Buk-gu, Gwangju 61011, KoreaDepartment of Computer Engineering, Honam University, Gwangsan-gu, Gwangju 62399, KoreaThis paper presents an interval-based LDA (Linear Discriminant Analysis) algorithm for individual verification using ECG (Electrocardiogram). In this algorithm, at first, unwanted noise and power-line interference are removed from the ECG signal. Then, the autocorrelation profile (ACP) of the ECG signal, which is a mathematical representation of the degree of similarity between a given time series and a lagged version of itself over successive time intervals, is calculated. Finally, the interval-based LDA algorithm is applied to extract unique individual feature vectors that represent distance and angle characteristics on short ACP segments. These feature vectors are used during the processes of enrollment and verification of individual identification. To validate our algorithm, we conducted experiments using the MIT-BIH ECG and achieved EERs (Equal Error Rate) of 0.143%, showing that the proposed algorithm is practically effective and robust in verifying the individual’s identity.https://www.mdpi.com/2076-3417/10/17/6025Individual verificationElectrocardiogram (ECG)Interval based LDAbiometrics |
spellingShingle | Chulseung Yang Gi Won Ku Jeong-Gi Lee Sang-Hyun Lee Interval-Based LDA Algorithm for Electrocardiograms for Individual Verification Applied Sciences Individual verification Electrocardiogram (ECG) Interval based LDA biometrics |
title | Interval-Based LDA Algorithm for Electrocardiograms for Individual Verification |
title_full | Interval-Based LDA Algorithm for Electrocardiograms for Individual Verification |
title_fullStr | Interval-Based LDA Algorithm for Electrocardiograms for Individual Verification |
title_full_unstemmed | Interval-Based LDA Algorithm for Electrocardiograms for Individual Verification |
title_short | Interval-Based LDA Algorithm for Electrocardiograms for Individual Verification |
title_sort | interval based lda algorithm for electrocardiograms for individual verification |
topic | Individual verification Electrocardiogram (ECG) Interval based LDA biometrics |
url | https://www.mdpi.com/2076-3417/10/17/6025 |
work_keys_str_mv | AT chulseungyang intervalbasedldaalgorithmforelectrocardiogramsforindividualverification AT giwonku intervalbasedldaalgorithmforelectrocardiogramsforindividualverification AT jeonggilee intervalbasedldaalgorithmforelectrocardiogramsforindividualverification AT sanghyunlee intervalbasedldaalgorithmforelectrocardiogramsforindividualverification |