Title
Multi-Scale Deep Cascade Bi-Forest For Electrocardiogram Biometric Recognition
Abstract
Electrocardiogram (ECG) biometric recognition has emerged as a hot research topic in the past decade. Although some promising results have been reported, especially using sparse representation learning (SRL) and deep neural network, robust identification for small-scale data is still a challenge. To address this issue, we integrate SRL into a deep cascade model, and propose a multi-scale deep cascade bi-forest (MDCBF) model for ECG biometric recognition. We design the bi-forest based feature generator by fusing L1-norm sparsity and L2-norm collaborative representation to efficiently deal with noise. Then we propose a deep cascade framework, which includes multi-scale signal coding and deep cascade coding. In the former, we design an adaptive weighted pooling operation, which can fully explore the discriminative information of segments with low noise. In deep cascade coding, we propose level-wise class coding without backpropagation to mine more discriminative features. Extensive experiments are conducted on four small-scale ECG databases, and the results demonstrate that the proposed method performs competitively with state-of-the-art methods.
Year
DOI
Venue
2021
10.1007/s11390-021-1033-5
JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY
Keywords
DocType
Volume
electrocardiogram (ECG) biometric recognition, small-scale data, deep cascade bi-forest, multi-scale division, sparse representation learning
Journal
36
Issue
ISSN
Citations 
3
1000-9000
0
PageRank 
References 
Authors
0.34
0
5
Name
Order
Citations
PageRank
Yuwen Huang155.83
Gongping Yang241442.17
Kuikui Wang3116.92
H Liu4439.34
Yilong Yin5966135.80