Couple Double-Stage FPNs with Single Pipe-Line for Solar Speckle Images Deblurring | |
Li, Fuhai2; Jiang, Murong2; Yang L(杨磊)1 | |
2021 | |
会议日期 | 2021-10-29 |
会议地点 | Beijing, China |
关键词 | Double stage FPN Single pipe line Gradient spatial Contextualized information Solar speckle image |
卷号 | 13022 LNCS |
DOI | 10.1007/978-3-030-88013-2_41 |
页码 | 496-507 |
英文摘要 | Solar speckle images acquired by ground-based optical telescope usually are blurred or degraded seriously with more noise and fuzzy local details. Most of the deep learning deblurring methods are suitable for the natural images which have sufficient contextualized and gradient information, but for solar speckle images may cause some problems such as over-smoothing, high-frequency loss, and artifacts generated. In this paper, we propose a deblurring method based on coupling double-stage feature pyramid networks (FPN) with a single pipe-line (DSFSP) to reconstruct high-resolution solar speckle images. In stage1, one FPN is used to recover structure features; In stage2, another FPN is used to enhance the structural contextualized, and the single pipe-line coupled with this FPN is used to extract gradient information. After fusing these to generate a reconstructed image, discriminators are used to make it closer to the reference. Experiments show that DSFSP has a strong ability to strengthen the gradient spatial and contextualized information, improve image clarity, restore high-frequency details and drop artifacts. © 2021, Springer Nature Switzerland AG. |
产权排序 | 第2完成单位 |
会议录 | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
资助机构 | National Nature Science Foundation[11773073] ; Innovative Research Team in University of Yunnan Province (IRTSTYN) |
会议录出版者 | Springer Science and Business Media Deutschland GmbH |
文献子类 | Conference article (CA) |
学科主题 | 天文学 |
语种 | 英语 |
URL标识 | 查看原文 |
资助项目 | National Nature Science Foundation[11773073] ; Innovative Research Team in University of Yunnan Province (IRTSTYN) |
ISSN号 | 0302-9743 |
ISBN号 | 9783030880125 |
内容类型 | 会议论文 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/24682] |
专题 | 云南天文台_抚仙湖太阳观测站 |
作者单位 | 1.Yunnan Observatories, Chinese Academy of Sciences, Kunming, China 2.School of Information Science and Engineering, Yunnan University, Kunming, China; |
推荐引用方式 GB/T 7714 | Li, Fuhai,Jiang, Murong,Yang L. Couple Double-Stage FPNs with Single Pipe-Line for Solar Speckle Images Deblurring[C]. 见:. Beijing, China. 2021-10-29. |
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