电子显微学报2024,Vol.43Issue(1) :77-85.DOI:10.3969/j.issn.1000-6281.2024.01.010

基于自监督学习实现电子显微图像降噪

Electron microscopy image denoising via self-supervised learning

姚家豪 丁洋 国洪轩 孙立涛
电子显微学报2024,Vol.43Issue(1) :77-85.DOI:10.3969/j.issn.1000-6281.2024.01.010

基于自监督学习实现电子显微图像降噪

Electron microscopy image denoising via self-supervised learning

姚家豪 1丁洋 1国洪轩 1孙立涛1
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作者信息

  • 1. MEMS教育部重点实验室,东南大学集成电路学院/电子科学与工程学院,江苏南京 210096
  • 折叠

摘要

在电子显微镜的表征工作中,噪声可以掩盖或者干扰有用的信号并对后续研究造成不可忽视的影响.本文提出了一种使用自监督深度学习技术对电子显微图像进行降噪的新方法,该方法搭建了基于U-Net的新型降噪神经网络模型,利用最大模糊池化以及注意力机制提高降噪能力.最后,本研究通过多种电子显微实验数据验证了所提出方法的有效性.相比有监督学习,本方法更适合难以获得干净数据的电子显微图像场景,此外,本方法比传统机器学习拥有更好的降噪效果和效率.

Abstract

Images acquired by electron microscopy usually contain noise information,which can obscure useful signals and impact subsequent analysis.This work addresses the denoising of electron microscopy images by deep learning techniques.A self-supervised learning approach was employed and a novel denoising neural network model was constructed based on the U-Net architecture to obtain clean electron microscopy images.The proposed model incorporated maximum blur pooling and attention mechanisms to enhance denoising capabilities.Experimental validation demonstrated the effectiveness of the proposed approach.This study is particularly suitable for electron microscopy images,making it more favorable compared to supervised learning method.Furthermore,it outperforms traditional machine learning techniques in terms of denoising performance.

关键词

电子显微图像/自监督学习/神经网络/图像降噪

Key words

electron microscopy image/self-supervised learning/neural network/image denoising

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基金项目

国家自然科学基金资助项目(12274073)

出版年

2024
电子显微学报
中国物理学会

电子显微学报

CSTPCDCSCD北大核心
影响因子:0.431
ISSN:1000-6281
参考文献量24
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