中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Developing a Data-Driven Transfer Learning Model to Locate Tropical Cyclone Centers on Satellite Infrared Imagery

文献类型:期刊论文

作者Wang, Chong1,2; Li, Xiaofeng2
刊名JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY
出版日期2023-12-01
卷号40期号:12页码:1417-1430
关键词Tropical cyclones Remote sensing Deep learning
ISSN号0739-0572
DOI10.1175/JTECH-D-23-0026.1
通讯作者Li, Xiaofeng(lixf@qdio.ac.cn)
英文摘要In this paper, a data-driven transfer learning (TL) model for locating tropical cyclone (TC) centers from satellite infrared images in the northwest Pacific is developed. A total of 2450 satellite infrared TC images derived from 97 TCs between 2015 and 2018 were used for this paper. The TC center location model (ResNet-TCL) with added residual fully connected modules is built for the TC center location. The MAE of the ResNet-TCL model is 34.8 km. Then TL is used to improve the model performance, including obtaining a pretrained model based on the ImageNet dataset, transfer -ring the pretrained model parameters to the ResNet-TCL model, and using TC satellite infrared imagery to fine-train the ResNet-TCL model. The results show that the TL-based model improves the location accuracy by 14.1% (29.3 km) over the no-TL model. The model performance increases logarithmically with the amount of training data. When the training data are large, the benefit of increasing the training samples is smaller than the benefit of using TL. The comparison of model results with the best track data of TCs shows that the MAEs of TCs center is 29.3 km for all samples and less than 20 km for H2-H5 TCs. In addition, the visualization of the TL-based TC center location model shows that the TL model can accurately extract the most important features related to TC center location, including TC eye, TC texture, and con -tour. On the other hand, the no-TL model does not accurately extract these features.
WOS关键词ADVANCED DVORAK TECHNIQUE ; OBJECTIVE DETECTION ; INTENSITY ; HY-2
资助项目Qingdao National Laboratory for Marine Science and Technology ; Special fund of Shandong Province[LSKJ202204302] ; Key Project of the Center for Ocean Mega-Science, Chinese Academy of Sciences[COMS2019R02] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB42000000] ; National Natural Science Foundation of China[U2006211] ; Major scientific and technological innovation projects in Shandong Province[2019JZZY010102]
WOS研究方向Engineering ; Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:001124830200001
出版者AMER METEOROLOGICAL SOC
源URL[http://ir.qdio.ac.cn/handle/337002/184179]  
专题海洋研究所_海洋环流与波动重点实验室
通讯作者Li, Xiaofeng
作者单位1.Univ Chinese Acad Sci, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Oceanog, CAS Key Lab Ocean Circulat & Waves, Qingdao, Peoples R China
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Wang, Chong,Li, Xiaofeng. Developing a Data-Driven Transfer Learning Model to Locate Tropical Cyclone Centers on Satellite Infrared Imagery[J]. JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY,2023,40(12):1417-1430.
APA Wang, Chong,&Li, Xiaofeng.(2023).Developing a Data-Driven Transfer Learning Model to Locate Tropical Cyclone Centers on Satellite Infrared Imagery.JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY,40(12),1417-1430.
MLA Wang, Chong,et al."Developing a Data-Driven Transfer Learning Model to Locate Tropical Cyclone Centers on Satellite Infrared Imagery".JOURNAL OF ATMOSPHERIC AND OCEANIC TECHNOLOGY 40.12(2023):1417-1430.

入库方式: OAI收割

来源:海洋研究所

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