中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Dual-Generator Translation Network Fusing Texture and Structure Features for SAR and Optical Image Matching

文献类型:期刊论文

作者Nie, Han2; Fu, Zhitao2; Tang, Bo-Hui1,2; Li, Ziqian2; Chen, Sijing2; Wang, Leiguang3
刊名REMOTE SENSING
出版日期2022-06-01
卷号14期号:12页码:22
关键词SAR-to-optical image translation dual-generator texture and structure fusing SAR and optical image matching
DOI10.3390/rs14122946
通讯作者Fu, Zhitao(zhitaofu@kust.edu.cn)
英文摘要The matching problem for heterologous remote sensing images can be simplified to the matching problem for pseudo homologous remote sensing images via image translation to improve the matching performance. Among such applications, the translation of synthetic aperture radar (SAR) and optical images is the current focus of research. However, the existing methods for SAR-to-optical translation have two main drawbacks. First, single generators usually sacrifice either structure or texture features to balance the model performance and complexity, which often results in textural or structural distortion; second, due to large nonlinear radiation distortions (NRDs) in SAR images, there are still visual differences between the pseudo-optical images generated by current generative adversarial networks (GANs) and real optical images. Therefore, we propose a dual-generator translation network for fusing structure and texture features. On the one hand, the proposed network has dual generators, a texture generator, and a structure generator, with good cross-coupling to obtain high-accuracy structure and texture features; on the other hand, frequency-domain and spatial-domain loss functions are introduced to reduce the differences between pseudo-optical images and real optical images. Extensive quantitative and qualitative experiments show that our method achieves state-of-the-art performance on publicly available optical and SAR datasets. Our method improves the peak signal-to-noise ratio (PSNR) by 21.0%, the chromatic feature similarity (FSIMc) by 6.9%, and the structural similarity (SSIM) by 161.7% in terms of the average metric values on all test images compared with the next best results. In addition, we present a before-and-after translation comparison experiment to show that our method improves the average keypoint repeatability by approximately 111.7% and the matching accuracy by approximately 5.25%.
WOS关键词ADVERSARIAL NETWORKS
资助项目National Natural Science Foundation of China[41961053] ; National Natural Science Foundation of China[31860182] ; Yunnan Fundamental Research Projects[202101AT070102] ; Yunnan Fundamental Research Projects[202101BE070001-037] ; Yunnan Fundamental Research Projects[202201AT070164]
WOS研究方向Environmental Sciences & Ecology ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000816100700001
出版者MDPI
资助机构National Natural Science Foundation of China ; Yunnan Fundamental Research Projects
源URL[http://ir.igsnrr.ac.cn/handle/311030/180496]  
专题中国科学院地理科学与资源研究所
通讯作者Fu, Zhitao
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
2.Kunming Univ Sci & Technol, Fac Land & Resources Engn, Kunming 650031, Yunnan, Peoples R China
3.Southwest Forestry Univ, Inst Big Data & Artificial Intelligence, Kunming 650024, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Nie, Han,Fu, Zhitao,Tang, Bo-Hui,et al. A Dual-Generator Translation Network Fusing Texture and Structure Features for SAR and Optical Image Matching[J]. REMOTE SENSING,2022,14(12):22.
APA Nie, Han,Fu, Zhitao,Tang, Bo-Hui,Li, Ziqian,Chen, Sijing,&Wang, Leiguang.(2022).A Dual-Generator Translation Network Fusing Texture and Structure Features for SAR and Optical Image Matching.REMOTE SENSING,14(12),22.
MLA Nie, Han,et al."A Dual-Generator Translation Network Fusing Texture and Structure Features for SAR and Optical Image Matching".REMOTE SENSING 14.12(2022):22.

入库方式: OAI收割

来源:地理科学与资源研究所

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