BA-ATEMNet:贝叶斯式学习和多头自我注意力用于空中短暂的电磁信号的理论否定
Weijie Wang1,2, Xuben Wang1, Xiaodong Yu3,4
1School of Geophysics, Chengdu University of Technology, Chengdu 610059, China.
Sensors (Basel, Switzerland)
|January 11, 2025
概括
一个新的深度学习网络,BA-ATEMNet,有效地拒绝空中的短暂电磁 (ATEM) 信号,改善矿产勘探. 这种先进的方法可以在复杂的地质环境中提高信号清晰度.
科学领域:
- 地质物理学 地质物理学
- 数据科学数据科学数据科学
- 矿产勘探 矿产勘探 矿产勘探 矿产勘探
背景情况:
- 空中短暂电磁 (ATEM) 调查对于识别导电金属沉积物至关重要.
- 由于噪音,ATEM信号往往会受到损害,阻碍数据处理和解释.
- 现有的无声化方法在ATEM数据中与复杂的噪声背景作斗争.
研究的目的:
- 引入一个新的深度学习网络,BA-ATEMNet,用于拒绝ATEM信号.
- 提高ATEM数据处理在杂环境中的准确性和适应性.
- 使用ATEM技术提高矿产勘探和地质调查的效率.
主要方法:
- 开发BA-ATEMNet,这是一个结合贝叶斯学习的深度学习网络.
- 整合一个多头自我注意力机制,以改善特征提取.
- 权重整合先前知识和信号与噪声比 (SNR) 以提高性能.
主要成果:
- 在单一和多重噪声条件下,BA-ATEMNet表现出比传统的消除噪声模型更好的性能.
- 在多个噪声场景中,达到37.21dB的平均信号噪声比 (SNR).
- 与现有方法相比,显著提高了信号清晰度和特征差异化.
结论:
- BA-ATEMNet提供了一个强大的解决方案来消除ATEM信号的噪声,克服传统方法的局限性.
- 该网络适应复杂噪声环境的适应性提高了其在地球物理学中的实际应用性.
- 提高ATEM数据质量对有效和准确的矿物勘探有重大影响.
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