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基于信息传输方式重构U型水体提取网络研究OA

Research on U-shaped water body extraction network based on reconfiguration of information transmission mode

中文摘要英文摘要

遥感图像水体提取作为一种高效的水体监测手段,随着深度学习技术在遥感领域的不断发展,基于深度学习的水体提取方法受到了广泛关注.然而,多尺度特征提取、视觉噪声干扰以及模糊边界的精确识别等挑战依然存在,限制了现有模型的性能提升.为应对这些挑战,笔者提出了一种改进的深度学习模型——RASP-Unetplus.该模型基于经典的 U-Net架构,融合了残差结构、空洞空间金字塔池化(ASPP)以及注意力机制.通过引入残差学习的思想,有效缓解了深层网络中常见的梯度消失和梯度爆炸问题;同时,结合 ASPP和注意力机制,不仅能够突出重要特征的信息,还能显著扩大模型的感受野,从而有效解决了多尺度特征提取和边界模糊等问题.实验结果表明,与多种经典先进模型相比,RASP-Unetplus在综合性能上表现最为优异,其交并比(IoU)指标最高,达到了94.92%,充分证明了该模型在遥感图像水体提取任务中的有效性和优越性.

Water body extraction from remote sensing images,as an efficient means of water body monitoring,has received widespread attention with the continuous development of deep learning technology in remote sensing.However,challenges such as multi-scale Water body extraction from remote sensing images,as an efficient means of water body monitoring,has received widespread attention with the continuous development of deep learning technology in remote sensing.However,challenges such as multi-scale feature extraction,visual noise interference,and the accurate identification of fuzzy boundaries remain,limiting the performance improvement of existing models.To address these challenges,this paper proposes an improved deep learning model,RASP-Unetplus,based on the classical U-Net architecture and incorporating a residual structure,empty space pyramid pooling(ASPP),and an attention mechanism.By introducing the idea of residual learning,the common problems of gradient vanishing and gradient explosion in deep networks are effectively mitigated;at the same time,the combination of ASPP and the attention mechanism not only highlights the information of important features but also significantly enlarges the sensory field of the model,which effectively solves the problems of multi-scale feature extraction and boundary ambiguity.The experimental results show that,compared with a variety of classical state-of-the-art models,RASP-Unetplus achieves the best comprehensive performance,with an intersection-over-union(IoU)of 94.92%,fully demonstrating the model's effectiveness and superiority in remote sensing imagery water body extraction tasks.

曹凯;刘瑞;周棋

成都理工大学 地球物理学院,成都 610059||四川省金属地质调查研究所,成都 611730成都理工大学 地球物理学院,成都 610059成都理工大学 地球物理学院,成都 610059

信息技术与安全科学

水体提取卷积神经网络注意力机制残差空洞空间金字塔池化U-Net

water body extractionconvolutional neural networkattention mechanismresidualsnull space pyramid poolingU-Net

《物探化探计算技术》 2026 (3)

386-394,9

地质灾害防治与地质环境保护国家重点实验室项目(SKLGP2022K026)

10.12474/wthtjs.20250423-0002

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