Towards Identification of Biometric Properties in Blood Flow Sounds Using Neural Networks and Saliency Maps
In previous work, we demonstrated the potential of blood flow sounds for biometric authentication acquired by a custom-built auscultation device. For this purpose, we calculated the frequency spectrum for each cardiac cycle represented within the measurements based on continuous wavelet transform. T...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2022-09-01
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Series: | Current Directions in Biomedical Engineering |
Subjects: | |
Online Access: | https://doi.org/10.1515/cdbme-2022-1138 |