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Lightweight Wavelet Convolutional U-Net for Seismic Phase Recognition

delete2026-01-01
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PRE
AI
J
Jianxian Cai *
J
Jingqi Ma
Y
Yanxiong Wu
P
Ping Li
G
Guo, Zhuangqi
DOI:10.1109/ACCESS.2026.3662343delete
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摘要

摘要

En 中文
为调和相位拾取精度与边缘部署效率之间的冲突,本研究提出了一种轻量级小波卷积U-Net。其核心创新在于用可逆小波范式替代标准采样。我们引入了一种轻量级小波卷积注意力模块,将离散小波变换与轻量化卷积相结合,以在不损失信息的情况下捕捉多尺度结构线索。此外,设计了一种频率分支处理与融合模块,通过逆离散小波变换解耦频带并执行高保真重建,有效解决了传统上采样固有的频谱混叠问题。这种频率感知架构为实时地震监测建立了一种新方法,在嵌入式平台上实现了低延迟和高结构保真度之间的稳健平衡。
Keyword:
Accuracy
Real-time systems
Discrete wavelet transforms
Feature extraction
Convolution
Computer architecture
Computational modeling
Wavelet analysis
Time-frequency analysis
Decoding
Computational efficiency
convolutional neural networks
deep learning
feature extraction
microcontrollers
neural networks
real-time systems
seismic measurements
signal detection
wavelet transforms

期刊

IEEE Access 封面图
IEEE Access
IF:
3.6
论文数:
9.8W
被引数:
29.4W

机构

U
university of emergency management
学者数:
494
论文数: 172
被引数: 0
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