中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Seismic Random Noise Suppression Model Based on Downsampling and Superresolution

文献类型:期刊论文

作者Fang, Ziyi1; Lin, Hongbo1; Sun, Fuyao1; Song, Xue1; Zhang, Chao3; Wang, Bo2
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2023
卷号61页码:14
关键词Noise reduction Superresolution Image restoration Generators Data models Complexity theory Signal resolution Seismic exploration seismic random noise seismic signal denoising superresolution (SR)
ISSN号0196-2892
DOI10.1109/TGRS.2023.3279866
通讯作者Lin, Hongbo(hblin@jlu.edu.cn)
英文摘要Seismic random noise suppression presents two main challenges: achieving thorough noise suppression while simultaneously ensuring complete restoration of effective signal content. However, due to the complexity of random noise, the existing denoising methods often only achieve an awkward balance between removing random noise and restoring effective signals. In this article, we propose a novel random noise suppression model based on downsampling and superresolution (SR). By decoupling the denoising and signal restoration processes, our method reduces the difficulty of addressing these two challenges and mitigates the likelihood of suboptimal results. On the one hand, the high fitting-capacity downsampling network uses nonlinear transformations to separate random noise and effective signals while purifying the high-order features of effective signals. On the other hand, the SR network expands the low-dimensional seismic signal content containing the high-order features of the signal to restore the signal structure. Moreover, we propose a new adversarial loss by introducing the gradient between the generated data and the real data, which enhances the perceptual quality of the SR results and recovers the content of effective signals better. Because both subnetworks are not affected by signal/noise features during processing, the model exhibits strong fitting and generalization abilities. The experimental evaluation on four different types of seismic data demonstrates the superiority of our method in suppressing random noise and restoring the content of effective signals.
WOS关键词DECOMPOSITION ; ATTENUATION ; DICTIONARY ; DENOISER ; CNN
资助项目National Natural Science Foundation of China[41774117]
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001005737500032
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/53633]  
专题多模态人工智能系统全国重点实验室
通讯作者Lin, Hongbo
作者单位1.Jilin Univ, Coll Commun Engn, Dept Informat, Changchun 130012, Peoples R China
2.Chinese Acad Sci, Inst Automat, State Key Lab Multimodal Artificial Intelligence S, Beijing 100190, Peoples R China
3.People ai Inc, Res & Dev Ctr, Beijing 100036, Peoples R China
推荐引用方式
GB/T 7714
Fang, Ziyi,Lin, Hongbo,Sun, Fuyao,et al. Seismic Random Noise Suppression Model Based on Downsampling and Superresolution[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2023,61:14.
APA Fang, Ziyi,Lin, Hongbo,Sun, Fuyao,Song, Xue,Zhang, Chao,&Wang, Bo.(2023).Seismic Random Noise Suppression Model Based on Downsampling and Superresolution.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,61,14.
MLA Fang, Ziyi,et al."Seismic Random Noise Suppression Model Based on Downsampling and Superresolution".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 61(2023):14.

入库方式: OAI收割

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