Article(id=1279511821749039907, tenantId=1146029695717560320, journalId=1278651732997652489, issueId=1279511628118986881, articleNumber=null, orderNo=null, doi=10.12086/oee.2026.250304, pmid=null, cstr=32245.14.oee.2026.250304, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1760025600000, receivedDateStr=2025-10-10, revisedDate=1768233600000, revisedDateStr=2026-01-13, acceptedDate=1768320000000, acceptedDateStr=2026-01-14, onlineDate=1782988990485, onlineDateStr=2026-07-02, pubDate=1776960000000, pubDateStr=2026-04-24, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1782988990485, onlineIssueDateStr=2026-07-02, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1782988990485, creator=13701087609, updateTime=1782988990485, updator=13701087609, issue=Issue{id=1279511628118986881, tenantId=1146029695717560320, journalId=1278651732997652489, year='2026', volume='53', issue='4', pageStart='250244', pageEnd='250340', issueExtLink='null', onlineDate='null', pubDate='1776960000000', pubDateStr='2026-04-24', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=1, specialIssue=null, createTime=1782988944320, creator='13701087609', updateTime=1782988944320, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext=null, issueFiles=null, downloadFileDto=null}, startPage=250304, endPage=, ext={EN=ArticleExt(id=1279511826186613540, articleId=1279511821749039907, tenantId=1146029695717560320, journalId=1278651732997652489, language=EN, title=Remote sensing image super-resolution reconstruction via multi-scale augmented state space model, columnId=1279511634116841602, journalTitle=Opto-Electronic Engineering, columnName=Article, runingTitle=null, highlight=null, articleAbstract=
Convolutional neural networks (CNNs) and vision transformers (ViTs) represent the two dominant paradigms in remote sensing single image super-resolution (RSSISR), each with distinct strengths. While CNNs have long been the workhorse due to their inductive biases, vision transformers have recently demonstrated superior performance in many cases, primarily attributed to their exceptional capability in modeling long-range dependencies through the self-attention mechanism. However, this advantage comes at a significant cost: the self-attention mechanism suffers from quadratic computational complexity with respect to image size. This inherent limitation becomes a critical bottleneck in RSSISR, where generating high-resolution outputs from low-resolution inputs demands extensive computation, severely restricting the practical deployment of ViTs for large-area remote sensing imagery.
To effectively overcome this fundamental challenge, we propose a novel architecture named the multi-scale augmented state space model (MS3M). Our approach is grounded in the recent advancements of state space models (SSMs), which are renowned for their linear computational complexity and strong potential in capturing long-range interactions. Unlike existing SSM-based feature extraction methods that often rely on fixed, unidirectional scanning paths, our MS3M introduces a grouped parallel scanning strategy. This design efficiently captures comprehensive global and non-local features without being constrained by a single scanning direction, all while rigorously maintaining linear computational complexity, thereby ensuring high efficiency.
Furthermore, acknowledging the inherent and critically important multi-scale spatial structures present in remote sensing images—from fine-grained textures of buildings to extensive patterns of farmlands—we embed a multi-receptive-field aggregation mechanism directly into the state space model. This allows our network to seamlessly integrate contextual information across different scales, a capability essential for accurately reconstructing complex geographical objects. To further enhance the representation power of local features, we design a novel high-order moment channel affinity modulation module. This module moves beyond simple first-order statistics to optimize feature expressions, enabling more nuanced and powerful feature transformations within the network. The entire MS3M framework is constructed upon a U-shaped architecture to facilitate effective multi-level feature fusion across the encoder and decoder.
We conduct extensive experiments on several public remote sensing datasets. The results demonstrate that our proposed MS3M achieves state-of-the-art performance, outperforming existing leading methods in terms of objective metrics including PSNR, SSIM and LPIPS, as well as in subjective visual quality. The superior results validate the effectiveness of our architectural choices and underscore MS3M's advancement as a robust and efficient solution for the challenging task of remote sensing image super-resolution.
, authors=Jiacheng Chen
1, Fei Wu
1, *, Hangyao Tu
2, Jiawei Jiang
3, Wanliang Wang
3, authorsList=Jiacheng Chen, Fei Wu, Hangyao Tu, Jiawei Jiang, Wanliang Wang, authorCompany=null, correspAuthors=Fei Wu, authorNote=null, correspAuthorsNote=
, copyrightStatement=Copyright © 2026 Opto-Electronic Engineering. All rights reserved., copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1279512516577439969, articleId=1279511821749039907, tenantId=1146029695717560320, journalId=1278651732997652489, language=CN, title=基于多尺度增强的状态空间模型的遥感图像超分辨率重建, columnId=1279511637858160772, journalTitle=光电工程, columnName=科研论文, runingTitle=null, highlight=null, articleAbstract=
卷积神经网络(Convolutional neural networks, CNN)与视觉 Transformer (vision transformers, ViTs)在遥感图像超分辨率任务中均展现出卓越性能。ViTs 凭借其强大的长距离依赖建模能力,通常优于传统 CNN 方法,但其计算复杂度随图像分辨率呈二次增长,严重制约了在高分辨率遥感图像重建中的实际应用。为应对这一挑战,本文提出了一种多尺度增强状态空间模型(multi-scale augmented state space model, MS3M)。与现有基于固定扫描路径的特征提取方法不同,MS3M 引入了一种高效分组并行扫描策略,在维持线性计算复杂度的同时,有效建模全局与非局部特征依赖。针对遥感图像中固有的多尺度空间结构,本文进一步在状态空间模型中嵌入多感受野聚合机制,以融合不同尺度的上下文信息。此外,为增强特征表达能力,我们还提出一种高阶矩通道亲和力调制模块,用于优化局部特征表示。整个网络基于 U 型架构实现多层次特征融合,在多个公开遥感数据集上的实验结果表明,MS3M 在 PSNR、SSIM 和 LPIPS 等定量指标与视觉质量上均显著优于现有先进方法,验证了所提方法的有效性与先进性。
, authors=陈嘉诚
1, 吴菲
1, *, 屠杭垚
2, 蒋嘉伟
3, 王万良
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1嘉兴大学人工智能学院,浙江 嘉兴 314001)]), AuthorCompany(id=1280951128011543056, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, xref=2, ext=[AuthorCompanyExt(id=1280951128019931665, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, companyId=1280951128011543056, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2浙江大学计算机科学与技术学院,浙江 杭州 310015)]), AuthorCompany(id=1280951128099623443, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, xref=3, ext=[AuthorCompanyExt(id=1280951128103817748, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, companyId=1280951128099623443, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3College of Computer Science and Technology, Zhejiang University of Technology, Hangzhou, Zhejiang 310023, China), AuthorCompanyExt(id=1280951128112206357, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, companyId=1280951128099623443, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3浙江工业大学计算机科学与技术学院,浙江 杭州 310023)])], figs=[ArticleFig(id=1280951130247107130, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.1, caption=
Scanning strategy in (a) the original Mamba model versus (b) the proposed parallel scanning strategy, figureFileSmall=5o2OujkiVPFceD3vZJtTog==, figureFileBig=okjzKxlYq9QScUjBOfvfvQ==, tableContent=null), ArticleFig(id=1280951130314215995, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图1, caption=
原始Mamba模型与本文提出的并行扫描策略对比示意图。(a)原始扫描机制;(b)并行扫描机制, figureFileSmall=5o2OujkiVPFceD3vZJtTog==, figureFileBig=okjzKxlYq9QScUjBOfvfvQ==, tableContent=null), ArticleFig(id=1280951130389713468, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.2, caption=
Overall architecture and network structures of MS3M, figureFileSmall=hyoFYlku+7L2e63E85r+ug==, figureFileBig=pSh46UfJloHknrH3Rc7XtA==, tableContent=null), ArticleFig(id=1280951130452628029, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图2, caption=
MS3M的总体架构和各模块结构, figureFileSmall=hyoFYlku+7L2e63E85r+ug==, figureFileBig=pSh46UfJloHknrH3Rc7XtA==, tableContent=null), ArticleFig(id=1280951130523931198, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.3, caption=
Mamba module. (a) Architecture of the multi-scale perception parallel Mamba module; (b) Four scanning strategies of the Mamba module; (c) Structure of the unidirectional selective scanning module, figureFileSmall=dTWHcKHfFQGArkW/SzMBug==, figureFileBig=uyrr11jIYamNDzBjBkJXNQ==, tableContent=null), ArticleFig(id=1280951130586845759, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图3, caption=
Mamba模块。(a)多尺度感知并行 Mamba模块架构图;(b) Mamba 模块中的四种不同方向的扫描策略示意图;(c)视觉单方向选择扫描模块, figureFileSmall=dTWHcKHfFQGArkW/SzMBug==, figureFileBig=uyrr11jIYamNDzBjBkJXNQ==, tableContent=null), ArticleFig(id=1280951130666537536, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.4, caption=
High-order moment guided channel affinity modulation module, figureFileSmall=+0LDC6hu6GeIN0hmpc8AQg==, figureFileBig=6f+gmPoDJVQunvB3abVWbw==, tableContent=null), ArticleFig(id=1280951130746229313, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图4, caption=
高阶矩引导的通道亲和力调制模块, figureFileSmall=+0LDC6hu6GeIN0hmpc8AQg==, figureFileBig=6f+gmPoDJVQunvB3abVWbw==, tableContent=null), ArticleFig(id=1280951132415562306, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.5, caption=
Comparative analysis on the UCMerced Landuse dataset. (a) Loss function under a scaling factor of ×3; (b) PSNR metric under a scaling factor of ×2, figureFileSmall=29aYh+0VdvLHbdKdpvPHPw==, figureFileBig=FJeZ5BVRCqOyagTEHkXoCQ==, tableContent=null), ArticleFig(id=1280951132478476868, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图5, caption=
在 UCMerced Landuse 数据集上的比较结果。(a) 缩放因子为 $ \times 3 $
时的损失函数分析;(b) 缩放因子为 $ \times 2 $
时的 PSNR指标分析, figureFileSmall=29aYh+0VdvLHbdKdpvPHPw==, figureFileBig=FJeZ5BVRCqOyagTEHkXoCQ==, tableContent=null), ArticleFig(id=1280951132566557253, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.6, caption=
Visual comparison on the UCMerced Landuse dataset with a scaling factor of $ \times 3 $
, figureFileSmall=6Yv1SCeoDdCOmXiG+Sp45g==, figureFileBig=1WvH50IXEcQPiwqWz/+04g==, tableContent=null), ArticleFig(id=1280951132633666118, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图6, caption=
缩放因子为 $ \times 3 $
时在 UCMerced Landuse 数据集上的视觉比较结果, figureFileSmall=6Yv1SCeoDdCOmXiG+Sp45g==, figureFileBig=1WvH50IXEcQPiwqWz/+04g==, tableContent=null), ArticleFig(id=1280951132725940807, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.7, caption=
Visual comparison on the UCMerced Landuse dataset with a scaling factor of $ \times 3 $
, figureFileSmall=aYgocpkN/gnJhf9GmJJOSQ==, figureFileBig=7sVtZ2MJQuvc5i4hDaT1EQ==, tableContent=null), ArticleFig(id=1280951132814021193, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图7, caption=
缩放因子为 $ \times 3 $
时在 UCMerced Landuse 数据集上的视觉比较结果, figureFileSmall=aYgocpkN/gnJhf9GmJJOSQ==, figureFileBig=7sVtZ2MJQuvc5i4hDaT1EQ==, tableContent=null), ArticleFig(id=1280951132881130058, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.8, caption=
Visual comparison on the UCMerced Landuse dataset with a scaling factor of $ \times 4 $
, figureFileSmall=LuKCRqVbn097tvaKbi2IoA==, figureFileBig=T0qMPg8D4siFiSDoM05BoQ==, tableContent=null), ArticleFig(id=1280951132952433227, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图8, caption=
缩放因子为 $ \times 4 $
时在 UCMerced Landuse 数据集上的视觉比较结果, figureFileSmall=LuKCRqVbn097tvaKbi2IoA==, figureFileBig=T0qMPg8D4siFiSDoM05BoQ==, tableContent=null), ArticleFig(id=1280951133032125005, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Fig.9, caption=
Visual comparison on the UCMerced Landuse dataset with a scaling factor of $ \times 4 $
, figureFileSmall=lnPRbtl65H0i+WcNxMOFhg==, figureFileBig=Ur1uDfIQLvTjA3WtOUagGw==, tableContent=null), ArticleFig(id=1280951133095039566, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=图9, caption=
缩放因子为 $ \times 4 $
时在 UCMerced Landuse 数据集上的视觉比较结果, figureFileSmall=lnPRbtl65H0i+WcNxMOFhg==, figureFileBig=Ur1uDfIQLvTjA3WtOUagGw==, tableContent=null), ArticleFig(id=1280951133166342735, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 1:基于多尺度增强的状态空间模型的遥感图像超分辨率重建 |
| 输入 | 低分辨率遥感图像 $ {\boldsymbol{I}}_{\rm{LR}}\in {\mathbb{R}}^{H\times W\times 3} $ 和缩放因子s |
| 输出 | 超分辨率重建遥感图像 $ {\boldsymbol{I}}_{\rm{SR}}\in {\mathbb{R}}^{sH\times sW\times 3} $ |
多尺度输 入构建 | 对输入低分辨率遥感图像 $ {\boldsymbol{I}}_{\rm{LR}} $ 通过逐级下采样获得 LR2 和 LR3, 使网络同时感知不同尺度的纹理与结构信息。 $ {\mathrm{LR}}1={\boldsymbol{I}}_{\rm{LR}},{\mathrm{LR}}2=Dow{n}_{\downarrow 2}\left({\mathrm{LR}}1\right),{\mathrm{LR}}3=Dow{n}_{\downarrow 2}({\mathrm{LR}}2) $ |
浅层特征 提取 | 将输入图像从RGB 空间映射为高维潜在空间。 $ \boldsymbol{F}_{\rm{s}}^{1}={\boldsymbol{H}}_{\rm{Conv}}\left(LR1\right),\boldsymbol{F}_{\rm{s}}^{2}={\boldsymbol{H}}_{\rm{Conv}}\left(LR2\right),\boldsymbol{F}_{\rm{s}}^{3}={\boldsymbol{H}}_{\rm{Conv}}\left(LR3\right) $ |
多尺度编 码器 | 各尺度低分辨图像分别输入多尺度增强的状态空间模型(MS³G) 编码模块,实现空间通道特征协同聚合。 $ \boldsymbol{F}_{\rm{e}}^{1}=\boldsymbol{H}_{{\rm{M{S}}}^{3}{\rm{G}}}^{1}\left(\boldsymbol{F}_{\rm{s}}^{1}\right) $ $\boldsymbol{F}_{\rm{e}}^2=\boldsymbol{H}_{{\mathrm{M S}}^3 {\mathrm{G}}}^2\left(\boldsymbol{H}_{\rm{C o n v}}\left(\left[\boldsymbol{F}_{\rm{s}}^2, \operatorname{Down}_{\downarrow 2}\left(\boldsymbol{F}_{\rm{e}}^1\right)\right]\right)\right) $ $\boldsymbol{F}_{\rm{e}}^3=\boldsymbol{H}_{{\mathrm{M S}}^3{\mathrm{ G}}}^3\left(\boldsymbol{H}_{\rm{C o n v}}\left(\left[\boldsymbol{F}_{\rm{s}}^3, \operatorname{Down}_{\downarrow 2}\left(\boldsymbol{F}_{\rm{e}}^2\right)\right]\right)\right)$ |
| 瓶颈层 | $ {\boldsymbol{F}}_{\rm{b}}={\boldsymbol{H}}_{{\mathrm{M}}{{{\mathrm{S}}}^{3}}{\mathrm{G}}}(\boldsymbol{F}_{\rm{e}}^{3}) $ |
多尺度解 码器 | 通过卷积实现多尺度特征双向信息交互融合,以强化纹理细 节及全局语义关联。解码器采用多尺度增强的状态空间 模型(MS³G)解码模块以增强长程依赖建模、恢复结构纹理。 $ \boldsymbol{F}_{\rm{d}}^3=\boldsymbol{H}_{\rm{MS}^3\rm{G}}^3\left(\boldsymbol{H}_{\rm{Conv}}\left(\left[\mathrm{UP}_{\uparrow2}(\boldsymbol{F}_{\rm{b}}),\boldsymbol{F}_{\rm{e}}^3\right]\right)\right) $ $ \boldsymbol{F}_{\rm{d}}^2=\boldsymbol{H}_{\rm{MS}^3\rm{G}}^2\left(\boldsymbol{H}_{\rm{Conv}}\left(\left[\mathrm{UP}_{\uparrow2}\left(\boldsymbol{F}_{\rm{d}}^3\right),\boldsymbol{F}_{\rm{e}}^2\right]\right)\right) $ $ \boldsymbol{F}_{\rm{d}}^1=\boldsymbol{H}_{\rm{MS}^3\rm{G}}^1\left(\boldsymbol{H}_{\rm{Conv}}\left(\left[\mathrm{UP}_{\uparrow2}\left(\boldsymbol{F}_{\rm{d}}^2\right),\boldsymbol{F}_{\rm{e}}^1\right]\right)\right) $ |
超分辨率 重建 | 最终经上采样模块和卷积层生成高分辨率重建遥感图像。 ${\boldsymbol{I}}_{\mathrm{SR}} $ =$ \mathrm{\mathit{H}}_{\mathrm{Conv}} $ $ \left(Upscale\left({\boldsymbol{F}}_{\rm{d}}+\boldsymbol{F}_{\rm{s}}^{1}\right)\right) $ ${\mathrm{Return}}\; {\boldsymbol{I}}_{\rm{SR}} $ |
), ArticleFig(id=1280951133237645905, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 算法 1:基于多尺度增强的状态空间模型的遥感图像超分辨率重建 |
| 输入 | 低分辨率遥感图像 $ {\boldsymbol{I}}_{\rm{LR}}\in {\mathbb{R}}^{H\times W\times 3} $ 和缩放因子s |
| 输出 | 超分辨率重建遥感图像 $ {\boldsymbol{I}}_{\rm{SR}}\in {\mathbb{R}}^{sH\times sW\times 3} $ |
多尺度输 入构建 | 对输入低分辨率遥感图像 $ {\boldsymbol{I}}_{\rm{LR}} $ 通过逐级下采样获得 LR2 和 LR3, 使网络同时感知不同尺度的纹理与结构信息。 $ {\mathrm{LR}}1={\boldsymbol{I}}_{\rm{LR}},{\mathrm{LR}}2=Dow{n}_{\downarrow 2}\left({\mathrm{LR}}1\right),{\mathrm{LR}}3=Dow{n}_{\downarrow 2}({\mathrm{LR}}2) $ |
浅层特征 提取 | 将输入图像从RGB 空间映射为高维潜在空间。 $ \boldsymbol{F}_{\rm{s}}^{1}={\boldsymbol{H}}_{\rm{Conv}}\left(LR1\right),\boldsymbol{F}_{\rm{s}}^{2}={\boldsymbol{H}}_{\rm{Conv}}\left(LR2\right),\boldsymbol{F}_{\rm{s}}^{3}={\boldsymbol{H}}_{\rm{Conv}}\left(LR3\right) $ |
多尺度编 码器 | 各尺度低分辨图像分别输入多尺度增强的状态空间模型(MS³G) 编码模块,实现空间通道特征协同聚合。 $ \boldsymbol{F}_{\rm{e}}^{1}=\boldsymbol{H}_{{\rm{M{S}}}^{3}{\rm{G}}}^{1}\left(\boldsymbol{F}_{\rm{s}}^{1}\right) $ $\boldsymbol{F}_{\rm{e}}^2=\boldsymbol{H}_{{\mathrm{M S}}^3 {\mathrm{G}}}^2\left(\boldsymbol{H}_{\rm{C o n v}}\left(\left[\boldsymbol{F}_{\rm{s}}^2, \operatorname{Down}_{\downarrow 2}\left(\boldsymbol{F}_{\rm{e}}^1\right)\right]\right)\right) $ $\boldsymbol{F}_{\rm{e}}^3=\boldsymbol{H}_{{\mathrm{M S}}^3{\mathrm{ G}}}^3\left(\boldsymbol{H}_{\rm{C o n v}}\left(\left[\boldsymbol{F}_{\rm{s}}^3, \operatorname{Down}_{\downarrow 2}\left(\boldsymbol{F}_{\rm{e}}^2\right)\right]\right)\right)$ |
| 瓶颈层 | $ {\boldsymbol{F}}_{\rm{b}}={\boldsymbol{H}}_{{\mathrm{M}}{{{\mathrm{S}}}^{3}}{\mathrm{G}}}(\boldsymbol{F}_{\rm{e}}^{3}) $ |
多尺度解 码器 | 通过卷积实现多尺度特征双向信息交互融合,以强化纹理细 节及全局语义关联。解码器采用多尺度增强的状态空间 模型(MS³G)解码模块以增强长程依赖建模、恢复结构纹理。 $ \boldsymbol{F}_{\rm{d}}^3=\boldsymbol{H}_{\rm{MS}^3\rm{G}}^3\left(\boldsymbol{H}_{\rm{Conv}}\left(\left[\mathrm{UP}_{\uparrow2}(\boldsymbol{F}_{\rm{b}}),\boldsymbol{F}_{\rm{e}}^3\right]\right)\right) $ $ \boldsymbol{F}_{\rm{d}}^2=\boldsymbol{H}_{\rm{MS}^3\rm{G}}^2\left(\boldsymbol{H}_{\rm{Conv}}\left(\left[\mathrm{UP}_{\uparrow2}\left(\boldsymbol{F}_{\rm{d}}^3\right),\boldsymbol{F}_{\rm{e}}^2\right]\right)\right) $ $ \boldsymbol{F}_{\rm{d}}^1=\boldsymbol{H}_{\rm{MS}^3\rm{G}}^1\left(\boldsymbol{H}_{\rm{Conv}}\left(\left[\mathrm{UP}_{\uparrow2}\left(\boldsymbol{F}_{\rm{d}}^2\right),\boldsymbol{F}_{\rm{e}}^1\right]\right)\right) $ |
超分辨率 重建 | 最终经上采样模块和卷积层生成高分辨率重建遥感图像。 ${\boldsymbol{I}}_{\mathrm{SR}} $ =$ \mathrm{\mathit{H}}_{\mathrm{Conv}} $ $ \left(Upscale\left({\boldsymbol{F}}_{\rm{d}}+\boldsymbol{F}_{\rm{s}}^{1}\right)\right) $ ${\mathrm{Return}}\; {\boldsymbol{I}}_{\rm{SR}} $ |
), ArticleFig(id=1280951133329920594, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.1, caption=
Description of the experimental dataset
, figureFileSmall=null, figureFileBig=null, tableContent=
| Dataset | 每个类别数量 | 类别数 | 总图片数 | 空间分辨率/m | 图分辨率/pixel |
| UCMerced LandUse | 100 | 21 | 2100 | 0.3 | $ 256~\times ~256 $ |
| AID | ~300 | 30 | 10000 | 0.5 | $ 600~\times ~600 $ |
), ArticleFig(id=1280951133409612371, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表1, caption=
实验所用数据集介绍
, figureFileSmall=null, figureFileBig=null, tableContent=
| Dataset | 每个类别数量 | 类别数 | 总图片数 | 空间分辨率/m | 图分辨率/pixel |
| UCMerced LandUse | 100 | 21 | 2100 | 0.3 | $ 256~\times ~256 $ |
| AID | ~300 | 30 | 10000 | 0.5 | $ 600~\times ~600 $ |
), ArticleFig(id=1280951133489304149, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.2, caption=
PSNR/SSIM results on the UCMerced LandUse dataset ($ \times 2,~\times 3, $
and $ \times 4 $
)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Scale | Bicubic | SRCNN | FSRCNN | VDSR | LGCNet | DCM | HSENet | TransENet | ADAN | Ours |
| 2 | 30.76/0.8789 | 32.84/0.9152 | 33.18/0.9196 | 33.38/0.9220 | 33.48/0.9235 | 33.65/0.9274 | 34.22/0.9327 | 35.43/0.9355 | 35.62/0.9717 | 35.68/0.9758 |
| 3 | 27.46/0.7631 | 28.66/0.8038 | 29.09/0.8167 | 29.28/0.8232 | 29.28/0.8238 | 29.52/0.8349 | 30.00/0.8420 | 31.03/0.8526 | 31.10/0.8811 | 31.22/0.8845 |
| 4 | 25.65/0.6725 | 26.78/0.7219 | 26.93/0.7267 | 26.85/0.7317 | 27.02/0.7333 | 27.22/0.7528 | 27.73/0.7623 | 28.74/0.7694 | 28.84/0.8003 | 28.89/0.8128 |
), ArticleFig(id=1280951133560607318, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表2, caption=
在UCMerced LandUse 数据集($ \times 2 $
、$ \times 3 $
和$ \times 4 $
)上的 PSNR/SSIM 结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| Scale | Bicubic | SRCNN | FSRCNN | VDSR | LGCNet | DCM | HSENet | TransENet | ADAN | Ours |
| 2 | 30.76/0.8789 | 32.84/0.9152 | 33.18/0.9196 | 33.38/0.9220 | 33.48/0.9235 | 33.65/0.9274 | 34.22/0.9327 | 35.43/0.9355 | 35.62/0.9717 | 35.68/0.9758 |
| 3 | 27.46/0.7631 | 28.66/0.8038 | 29.09/0.8167 | 29.28/0.8232 | 29.28/0.8238 | 29.52/0.8349 | 30.00/0.8420 | 31.03/0.8526 | 31.10/0.8811 | 31.22/0.8845 |
| 4 | 25.65/0.6725 | 26.78/0.7219 | 26.93/0.7267 | 26.85/0.7317 | 27.02/0.7333 | 27.22/0.7528 | 27.73/0.7623 | 28.74/0.7694 | 28.84/0.8003 | 28.89/0.8128 |
), ArticleFig(id=1280951133640299096, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.3, caption=
PSNR/SSIM results on the AID dataset (×2, ×3, and ×4)
, figureFileSmall=null, figureFileBig=null, tableContent=
| Scale | Bicubic | SRCNN | FSRCNN | VDSR | LGCNet | DCM | HSENet | TransENet | ADAN | Ours |
| 2 | 32.39/0.8906 | 34.49/0.9286 | 34.73/0.9331 | 35.05/0.9346 | 34.80/0.9320 | 35.21/0.9366 | 35.24/0.9368 | 35.28/0.9374 | 36.93/0.9617 | 37.02/0.9623 |
| 3 | 29.08/0.7863 | 30.55/0.8372 | 30.98/0.8401 | 31.15/0.8522 | 30.73/0.8417 | 31.31/0.8561 | 31.39/0.8572 | 31.45/0.8595 | 32.96/0.8889 | 33.12/0.9004 |
| 4 | 27.30/0.7036 | 28.40/0.7561 | 28.77/0.7729 | 28.99/0.7753 | 28.61/0.7626 | 29.17/0.7824 | 29.21/0.7850 | 29.38/0.7909 | 29.99/0.8177 | 30.08/0.8203 |
), ArticleFig(id=1280951133724185177, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表3, caption=
在AID数据集($ \times 2 $
、$ \times 3 $
和 $ \times 4 $
)上的 PSNR/SSIM 结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| Scale | Bicubic | SRCNN | FSRCNN | VDSR | LGCNet | DCM | HSENet | TransENet | ADAN | Ours |
| 2 | 32.39/0.8906 | 34.49/0.9286 | 34.73/0.9331 | 35.05/0.9346 | 34.80/0.9320 | 35.21/0.9366 | 35.24/0.9368 | 35.28/0.9374 | 36.93/0.9617 | 37.02/0.9623 |
| 3 | 29.08/0.7863 | 30.55/0.8372 | 30.98/0.8401 | 31.15/0.8522 | 30.73/0.8417 | 31.31/0.8561 | 31.39/0.8572 | 31.45/0.8595 | 32.96/0.8889 | 33.12/0.9004 |
| 4 | 27.30/0.7036 | 28.40/0.7561 | 28.77/0.7729 | 28.99/0.7753 | 28.61/0.7626 | 29.17/0.7824 | 29.21/0.7850 | 29.38/0.7909 | 29.99/0.8177 | 30.08/0.8203 |
), ArticleFig(id=1280951133816459866, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.4, caption=
Average PSNR for each category with an upscaling factor of ×4 on the AID dataset/dB
, figureFileSmall=null, figureFileBig=null, tableContent=
| Class | Bicubic | SRCNN | LGCNet | VDSR | DCM | HSENet | TransENet | ADAN | Ours |
| Airport | 27.03 | 28.17 | 28.39 | 28.82 | 28.99 | 29.03 | 29.23 | 29.31 | 29.34 |
| Bareland | 34.88 | 35.63 | 35.78 | 35.98 | 36.17 | 36.21 | 36.20 | 36.42 | 36.43 |
| Baseball field | 29.06 | 30.51 | 30.75 | 31.18 | 31.36 | 31.23 | 31.59 | 31.28 | 32.29 |
| Beach | 31.07 | 31.92 | 32.08 | 32.29 | 32.45 | 32.76 | 32.55 | 33.51 | 33.53 |
| Bridge | 28.98 | 30.41 | 30.67 | 31.19 | 31.39 | 31.30 | 31.63 | 30.83 | 30.84 |
| Center | 25.26 | 26.59 | 26.92 | 27.48 | 27.72 | 27.84 | 28.03 | 27.44 | 27.46 |
| Church | 22.15 | 23.41 | 23.68 | 24.12 | 24.29 | 24.39 | 24.51 | 24.62 | 24.67 |
| Commercial | 25.83 | 27.05 | 27.24 | 27.62 | 27.78 | 27.99 | 27.97 | 28.39 | 28.41 |
| Dense residential | 23.05 | 24.13 | 24.33 | 24.70 | 24.87 | 24.44 | 25.13 | 24.62 | 24.66 |
| Desert | 38.49 | 38.84 | 39.06 | 39.13 | 39.27 | 39.37 | 39.31 | 38.99 | 38.97 |
| Farmland | 32.30 | 33.48 | 33.77 | 34.20 | 34.42 | 33.90 | 34.58 | 34.19 | 34.23 |
| Forest | 27.39 | 28.15 | 28.20 | 28.36 | 28.47 | 38.31 | 28.56 | 28.37 | 28.35 |
| Industrial | 24.75 | 26.00 | 26.24 | 26.72 | 26.92 | 26.99 | 27.21 | 27.30 | 27.37 |
| Meadow | 32.06 | 32.57 | 32.65 | 32.77 | 32.88 | 32.74 | 32.94 | 33.30 | 33.32 |
| Medium residential | 26.09 | 27.37 | 27.63 | 28.06 | 28.25 | 28.11 | 28.45 | 26.94 | 26.97 |
| Mountain | 28.04 | 28.90 | 28.97 | 29.11 | 29.18 | 29.26 | 29.28 | 28.89 | 28.91 |
| Park | 26.23 | 27.25 | 27.37 | 27.69 | 27.82 | 28.23 | 28.01 | 28.11 | 28.12 |
| Parking | 22.33 | 24.01 | 24.40 | 25.21 | 25.74 | 26.17 | 26.40 | 26.01 | 26.09 |
| Playground | 27.27 | 28.72 | 29.04 | 29.62 | 29.92 | 31.18 | 30.30 | 32.00 | 31.98 |
| Pond | 28.94 | 29.85 | 30.00 | 30.26 | 30.39 | 30.40 | 30.53 | 30.33 | 30.35 |
| Port | 24.69 | 25.82 | 26.02 | 26.43 | 26.62 | 26.92 | 26.91 | 27.47 | 27.52 |
| Railway station | 26.31 | 27.55 | 27.76 | 28.19 | 28.38 | 28.47 | 28.61 | 28.42 | 28.47 |
| Resort | 25.98 | 27.12 | 27.32 | 27.71 | 27.88 | 27.99 | 28.08 | 27.66 | 27.69 |
| River | 29.61 | 30.48 | 30.60 | 30.82 | 30.91 | 30.88 | 31.00 | 30.28 | 30.29 |
| School | 24.91 | 26.13 | 26.34 | 26.78 | 26.94 | 27.51 | 27.22 | 27.52 | 27.59 |
| Sparse residential | 25.41 | 26.16 | 26.27 | 26.46 | 26.53 | 26.44 | 26.43 | 26.58 | 26.63 |
| Square | 26.75 | 28.13 | 28.39 | 28.91 | 29.13 | 29.05 | 29.39 | 28.79 | 28.84 |
| Stadium | 24.81 | 26.10 | 26.37 | 26.88 | 27.10 | 27.28 | 27.41 | 28.01 | 28.08 |
| Storage tanks | 24.18 | 25.27 | 25.48 | 25.86 | 26.00 | 26.07 | 26.20 | 26.80 | 26.85 |
| Viaduct | 25.86 | 27.03 | 27.26 | 27.74 | 27.93 | 28.12 | 28.21 | 28.01 | 28.11 |
| AVG | 27.30 | 28.40 | 28.61 | 28.99 | 29.17 | 29.21 | 29.38 | 29.99 | 30.08 |
), ArticleFig(id=1280951133891957340, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表4, caption=
AID 数据集中放大因子为 $ \times 4 $
时每个类别的平均 PSNR/dB
, figureFileSmall=null, figureFileBig=null, tableContent=
| Class | Bicubic | SRCNN | LGCNet | VDSR | DCM | HSENet | TransENet | ADAN | Ours |
| Airport | 27.03 | 28.17 | 28.39 | 28.82 | 28.99 | 29.03 | 29.23 | 29.31 | 29.34 |
| Bareland | 34.88 | 35.63 | 35.78 | 35.98 | 36.17 | 36.21 | 36.20 | 36.42 | 36.43 |
| Baseball field | 29.06 | 30.51 | 30.75 | 31.18 | 31.36 | 31.23 | 31.59 | 31.28 | 32.29 |
| Beach | 31.07 | 31.92 | 32.08 | 32.29 | 32.45 | 32.76 | 32.55 | 33.51 | 33.53 |
| Bridge | 28.98 | 30.41 | 30.67 | 31.19 | 31.39 | 31.30 | 31.63 | 30.83 | 30.84 |
| Center | 25.26 | 26.59 | 26.92 | 27.48 | 27.72 | 27.84 | 28.03 | 27.44 | 27.46 |
| Church | 22.15 | 23.41 | 23.68 | 24.12 | 24.29 | 24.39 | 24.51 | 24.62 | 24.67 |
| Commercial | 25.83 | 27.05 | 27.24 | 27.62 | 27.78 | 27.99 | 27.97 | 28.39 | 28.41 |
| Dense residential | 23.05 | 24.13 | 24.33 | 24.70 | 24.87 | 24.44 | 25.13 | 24.62 | 24.66 |
| Desert | 38.49 | 38.84 | 39.06 | 39.13 | 39.27 | 39.37 | 39.31 | 38.99 | 38.97 |
| Farmland | 32.30 | 33.48 | 33.77 | 34.20 | 34.42 | 33.90 | 34.58 | 34.19 | 34.23 |
| Forest | 27.39 | 28.15 | 28.20 | 28.36 | 28.47 | 38.31 | 28.56 | 28.37 | 28.35 |
| Industrial | 24.75 | 26.00 | 26.24 | 26.72 | 26.92 | 26.99 | 27.21 | 27.30 | 27.37 |
| Meadow | 32.06 | 32.57 | 32.65 | 32.77 | 32.88 | 32.74 | 32.94 | 33.30 | 33.32 |
| Medium residential | 26.09 | 27.37 | 27.63 | 28.06 | 28.25 | 28.11 | 28.45 | 26.94 | 26.97 |
| Mountain | 28.04 | 28.90 | 28.97 | 29.11 | 29.18 | 29.26 | 29.28 | 28.89 | 28.91 |
| Park | 26.23 | 27.25 | 27.37 | 27.69 | 27.82 | 28.23 | 28.01 | 28.11 | 28.12 |
| Parking | 22.33 | 24.01 | 24.40 | 25.21 | 25.74 | 26.17 | 26.40 | 26.01 | 26.09 |
| Playground | 27.27 | 28.72 | 29.04 | 29.62 | 29.92 | 31.18 | 30.30 | 32.00 | 31.98 |
| Pond | 28.94 | 29.85 | 30.00 | 30.26 | 30.39 | 30.40 | 30.53 | 30.33 | 30.35 |
| Port | 24.69 | 25.82 | 26.02 | 26.43 | 26.62 | 26.92 | 26.91 | 27.47 | 27.52 |
| Railway station | 26.31 | 27.55 | 27.76 | 28.19 | 28.38 | 28.47 | 28.61 | 28.42 | 28.47 |
| Resort | 25.98 | 27.12 | 27.32 | 27.71 | 27.88 | 27.99 | 28.08 | 27.66 | 27.69 |
| River | 29.61 | 30.48 | 30.60 | 30.82 | 30.91 | 30.88 | 31.00 | 30.28 | 30.29 |
| School | 24.91 | 26.13 | 26.34 | 26.78 | 26.94 | 27.51 | 27.22 | 27.52 | 27.59 |
| Sparse residential | 25.41 | 26.16 | 26.27 | 26.46 | 26.53 | 26.44 | 26.43 | 26.58 | 26.63 |
| Square | 26.75 | 28.13 | 28.39 | 28.91 | 29.13 | 29.05 | 29.39 | 28.79 | 28.84 |
| Stadium | 24.81 | 26.10 | 26.37 | 26.88 | 27.10 | 27.28 | 27.41 | 28.01 | 28.08 |
| Storage tanks | 24.18 | 25.27 | 25.48 | 25.86 | 26.00 | 26.07 | 26.20 | 26.80 | 26.85 |
| Viaduct | 25.86 | 27.03 | 27.26 | 27.74 | 27.93 | 28.12 | 28.21 | 28.01 | 28.11 |
| AVG | 27.30 | 28.40 | 28.61 | 28.99 | 29.17 | 29.21 | 29.38 | 29.99 | 30.08 |
), ArticleFig(id=1280951134093283933, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.5, caption=
LPIPS results on the UCMerced LandUse dataset with scaling factors of ×2, ×3, and ×4
, figureFileSmall=null, figureFileBig=null, tableContent=
| Scale | Bicubic | SRCNN | FSRCNN | VDSR | LGCNet | DCM | HSENet | TransENet | ADAN | Ours |
| 2 | 0.0721 | 0.0444 | 0.0471 | 0.0287 | 0.0293 | 0.0284 | 0.0266 | 0.0279 | 0.0256 | 0.0250 |
| 3 | 0.1281 | 0.0945 | 0.1062 | 0.0801 | 0.0752 | 0.0698 | 0.0654 | 0.0649 | 0.0641 | 0.0633 |
| 4 | 0.1650 | 0.1260 | 0.1395 | 0.1102 | 0.1093 | 0.1046 | 0.1081 | 0.1030 | 0.1022 | 0.1017 |
), ArticleFig(id=1280951134172975710, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表5, caption=
LPIPS 在尺度为 $ \times 2、\times 3 $
和 $ \times 4 $
的 UCMerced LandUse 数据集上的结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| Scale | Bicubic | SRCNN | FSRCNN | VDSR | LGCNet | DCM | HSENet | TransENet | ADAN | Ours |
| 2 | 0.0721 | 0.0444 | 0.0471 | 0.0287 | 0.0293 | 0.0284 | 0.0266 | 0.0279 | 0.0256 | 0.0250 |
| 3 | 0.1281 | 0.0945 | 0.1062 | 0.0801 | 0.0752 | 0.0698 | 0.0654 | 0.0649 | 0.0641 | 0.0633 |
| 4 | 0.1650 | 0.1260 | 0.1395 | 0.1102 | 0.1093 | 0.1046 | 0.1081 | 0.1030 | 0.1022 | 0.1017 |
), ArticleFig(id=1280951134231695967, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.6, caption=
Ablation study results of the proposed architectural modules
, figureFileSmall=null, figureFileBig=null, tableContent=
| Model 0 | Model 1 | Model 2 | Model 3 (Ours) |
| P-Mamba | × | √ | √ | √ |
| MRFAM | × | × | √ | √ |
| HMCAM | × | × | × | √ |
| PSNR/dB | 36.81 | 36.91 | 36.97 | 37.02 |
| SSIM | 0.9609 | 0.9613 | 0.9617 | 0.9623 |
), ArticleFig(id=1280951134307193441, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表6, caption=
本文所提各模块结构的消融研究结果
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| Model 0 | Model 1 | Model 2 | Model 3 (Ours) |
| P-Mamba | × | √ | √ | √ |
| MRFAM | × | × | √ | √ |
| HMCAM | × | × | × | √ |
| PSNR/dB | 36.81 | 36.91 | 36.97 | 37.02 |
| SSIM | 0.9609 | 0.9613 | 0.9617 | 0.9623 |
), ArticleFig(id=1280951134374302306, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.7, caption=
Ablation study results of the P-Mamba
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| Methods | # Parameters/M | Flops/G | UCMerced LandUse | | AID |
| PSNR | SSIM | | PSNR | SSIM |
| 单向扫描策略 | 4.08 | 5.12 | 36.31 | 0.9713 | | 36.91 | 0.9602 |
| 四向扫描策略(SSM) | 4.11 | 18.73 | 36.66 | 0.9759 | | 37.01 | 0.9621 |
| Parallel-SSM | 4.03 | 5.28 | 35.68 | 0.9758 | | 37.02 | 0.9623 |
), ArticleFig(id=1280951134441411171, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表7, caption=
P-Mamba 模块的消融研究结果
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| Methods | # Parameters/M | Flops/G | UCMerced LandUse | | AID |
| PSNR | SSIM | | PSNR | SSIM |
| 单向扫描策略 | 4.08 | 5.12 | 36.31 | 0.9713 | | 36.91 | 0.9602 |
| 四向扫描策略(SSM) | 4.11 | 18.73 | 36.66 | 0.9759 | | 37.01 | 0.9621 |
| Parallel-SSM | 4.03 | 5.28 | 35.68 | 0.9758 | | 37.02 | 0.9623 |
), ArticleFig(id=1280951134504325733, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.8, caption=
Ablation study results of the high-order moment guided channel affinity modulation module
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| Methods | Parameters/M | Flops/G | UCMerced LandUse | AID |
| PSNR | SSIM | PSNR | SSIM |
| SENet | 5.26 | 9.38 | 35.2 | 0.9750 | 36.96 | 0.9616 |
| ECANet | 4.31 | 9.02 | 35.63 | 0.9751 | 36.96 | 0.9617 |
| GCT | 4.11 | 8.87 | 35.67 | 0.9757 | 36.99 | 0.9622 |
$ {{\boldsymbol{M}}}_{1} $ | 4.03 | 5.28 | 35.63 | 0.9751 | 36.97 | 0.9617 |
$ {{\boldsymbol{M}}}_{2} $ | 4.03 | 5.28 | 35.62 | 0.9749 | 36.94 | 0.9615 |
$ {{\boldsymbol{M}}}_{3} $ | 4.03 | 5.28 | 35.57 | 0.9744 | 36.85 | 0.9610 |
$ {{\boldsymbol{M}}}_{1}+{{\boldsymbol{M}}}_{2} $ | 4.03 | 5.28 | 35.66 | 0.9756 | 37.00 | 0.9620 |
$ {{\boldsymbol{M}}}_{1}+{{\boldsymbol{M}}}_{2}+{{\boldsymbol{M}}}_{3} $ (HMCAM) | 4.03 | 5.28 | 35.68 | 0.9758 | 37.02 | 0.9623 |
), ArticleFig(id=1280951134567240294, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表8, caption=
高阶矩引导的通道亲和力调制模块的消融研究结果
, figureFileSmall=null, figureFileBig=null, tableContent=
| Methods | Parameters/M | Flops/G | UCMerced LandUse | AID |
| PSNR | SSIM | PSNR | SSIM |
| SENet | 5.26 | 9.38 | 35.2 | 0.9750 | 36.96 | 0.9616 |
| ECANet | 4.31 | 9.02 | 35.63 | 0.9751 | 36.96 | 0.9617 |
| GCT | 4.11 | 8.87 | 35.67 | 0.9757 | 36.99 | 0.9622 |
$ {{\boldsymbol{M}}}_{1} $ | 4.03 | 5.28 | 35.63 | 0.9751 | 36.97 | 0.9617 |
$ {{\boldsymbol{M}}}_{2} $ | 4.03 | 5.28 | 35.62 | 0.9749 | 36.94 | 0.9615 |
$ {{\boldsymbol{M}}}_{3} $ | 4.03 | 5.28 | 35.57 | 0.9744 | 36.85 | 0.9610 |
$ {{\boldsymbol{M}}}_{1}+{{\boldsymbol{M}}}_{2} $ | 4.03 | 5.28 | 35.66 | 0.9756 | 37.00 | 0.9620 |
$ {{\boldsymbol{M}}}_{1}+{{\boldsymbol{M}}}_{2}+{{\boldsymbol{M}}}_{3} $ (HMCAM) | 4.03 | 5.28 | 35.68 | 0.9758 | 37.02 | 0.9623 |
), ArticleFig(id=1280951134634349159, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=EN, label=Tab.9, caption=
Model complexity analysis results
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| Methods | LGCNet | DCM | HSENet | TransENet | ADAN | MS3M (Ours) |
| Parameters/M | 0.193 | 2.18 | 5.4 | 37.8 | 4.12 | 4.03 |
| Flops/G | 7.11 | 7.32 | 10.80 | 9.32 | 7.16 | 5.28 |
| PSNR/dB | 33.48 | 33.65 | 34.22 | 35.43 | 35.62 | 35.68 |
), ArticleFig(id=1280951134697263721, tenantId=1146029695717560320, journalId=1278651732997652489, articleId=1279511821749039907, language=CN, label=表9, caption=
模型复杂性分析结果
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| Methods | LGCNet | DCM | HSENet | TransENet | ADAN | MS3M (Ours) |
| Parameters/M | 0.193 | 2.18 | 5.4 | 37.8 | 4.12 | 4.03 |
| Flops/G | 7.11 | 7.32 | 10.80 | 9.32 | 7.16 | 5.28 |
| PSNR/dB | 33.48 | 33.65 | 34.22 | 35.43 | 35.62 | 35.68 |
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