基于对比学习和多尺度双维注意力机制的心电分类方法

By using the MFE-ResNet network model and combining it with a multi-scale two-dimensional attention mechanism, the problem of insufficient feature correlation modeling in ECG signal classification by traditional models is solved, achieving higher feature capture ability and classification accuracy.

CN117653137BActive Publication Date: 2026-07-17QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES) +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
QILU UNIVERSITY OF TECHNOLOGY (SHANDONG ACADEMY OF SCIENCES)
Filing Date
2023-11-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional deep learning models fail to adequately model the correlation of features across channels and time in ECG signal classification, resulting in poor classification accuracy.

Method used

An ECG classification method based on contrastive learning and multi-scale two-dimensional attention mechanism is adopted. The method uses the MFE-ResNet network model, combined with parallel convolution module, Batch_Norm layer, ReLU activation function layer, residual and dilated convolution module, multi-scale two-dimensional attention module and feature fusion module to fully model the correlation of features in channels and time.

Benefits of technology

It improves the ability to capture ECG signal features and the accuracy of classification, and enhances the model's generalization ability and robustness.

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Abstract

一种基于对比学习和多尺度双维注意力机制的心电分类方法,涉及心电信号分类技术领域,设计了MFE‑ResNet网络模型以解决未充分建模特征在通道和时间上的相关性问题。该模型包括并行卷积模块、Batch_Norm层、Relu激活函数层、并行的残差和空洞卷积模块、多尺度双维注意力模块以及融合模块。能够有效提取心电信号的特征表示,弥补传统模型的不足,并提高特征捕捉能力。
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