遥感信息2024,Vol.39Issue(3) :67-74.DOI:10.20091/j.cnki.1000-3177.2024.03.010

基于孪生Transformer的双时相遥感影像变化检测方法

Dual Temporal Remote Sensing Image Change Detection Method Based on Siamese Transformer

刘莺迎 周刚
遥感信息2024,Vol.39Issue(3) :67-74.DOI:10.20091/j.cnki.1000-3177.2024.03.010

基于孪生Transformer的双时相遥感影像变化检测方法

Dual Temporal Remote Sensing Image Change Detection Method Based on Siamese Transformer

刘莺迎 1周刚1
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作者信息

  • 1. 信息工程大学,郑州 450001
  • 折叠

摘要

针对卷积神经网络无法充分利用全局上下文信息的问题,提出了基于孪生transformer结构的双时相遥感影像变化检测方法.首先,利用swin transformer网络提取双时相遥感影像的抽象特征,并将不同尺度的特征嵌入到特征金字塔网络中输出变化检测结果;然后,为了使变化检测结果形态更接近真实标记,在训练过程中采用对抗训练方法,即引入判别器来判断变化检测结果是由模型预测得到还是人工标记得到,从而使模型预测结果更加接近真实标记.在LEVIR-CD和SYSU-CD两个变化检测数据集上的实验表明,所提出的方法能够有效提高变化检测精度.

Abstract

To deal with the problem that convolutional neural network cannot make full use of global context information,a dual temporal remote sensing image change detection method based on siamese transformer architecture is proposed.Firstly,the swin transformer is used to extract the abstract features of dual temporal remote sensing images,and features at different scales are embedded into the feature pyramid network to output the change detection results.Then,in order to make the change detection result closer to the real label,the adversarial training method is adopted in the training process.The discriminator is introduced to judge whether the change detection result is predicted by the model or manually labeled,so as to make the model prediction result closer to the real label.Experiments on LEVIR-CD and SYSU-CD change detection datasets demonstrate that the proposed method could effectively improve the change detection accuracy.

关键词

变化检测/深度学习/孪生网络/transformer/生成式对抗网络

Key words

change detection/deep learning/siamese network/transformer/generative adversarial network

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出版年

2024
遥感信息
科学技术部国家遥感中心,中国测绘科学研究院

遥感信息

CSTPCD北大核心
影响因子:0.712
ISSN:1000-3177
参考文献量7
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