中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Cross-Domain Ground-Based Cloud Classification Based on Transfer of Local Features and Discriminative Metric Learning

文献类型:期刊论文

作者Zhang, Zhong1; Li, Donghong1; Liu, Shuang1; Xiao, Baihua2; Cao, Xiaozhong3
刊名REMOTE SENSING
出版日期2018
卷号10期号:1
关键词Ground-based Cloud Classification Machine Learning Transfer Of Local Features Discriminative Metric Learning
DOI10.3390/rs10010008
文献子类Article
英文摘要Cross-domain ground-based cloud classification is a challenging issue as the appearance of cloud images from different cloud databases possesses extreme variations. Two fundamental problems which are essential for cross-domain ground-based cloud classification are feature representation and similarity measurement. In this paper, we propose an effective feature representation called transfer of local features (TLF), and measurement method called discriminative metric learning (DML). The TLF is a generalized representation framework that can integrate various kinds of local features, e.g., local binary patterns (LBP), local ternary patterns (LTP) and completed LBP (CLBP). In order to handle domain shift, such as variations of illumination, image resolution, capturing location, occlusion and so on, the TLF mines the maximum response in regions to make a stable representation for domain variations. We also propose to learn a discriminant metric, simultaneously. We make use of sample pairs and the relationship among cloud classes to learn the distance metric. Furthermore, in order to improve the practicability of the proposed method, we replace the original cloud images with the convolutional activation maps which are then applied to TLF and DML. The proposed method has been validated on three cloud databases which are collected in China alone, provided by Chinese Academy of Meteorological Sciences (CAMS), Meteorological Observation Centre (MOC), and Institute of Atmospheric Physics (IAP). The classification accuracies outperform the state-of-the-art methods.
WOS关键词OBJECT RECOGNITION ; FEATURE-EXTRACTION ; IMAGES ; DISTANCE ; PATTERN ; CORTEX
WOS研究方向Remote Sensing
语种英语
WOS记录号WOS:000424092300007
资助机构National Natural Science Foundation of China(61501327 ; Natural Science Foundation of Tianjin(17JCZDJC30600 ; Fund of Tianjin Normal University(135202RC1703) ; Open Projects Program of National Laboratory of Pattern Recognition(201700001) ; 61711530240 ; 15JCQNJC01700) ; 61401309)
源URL[http://ir.ia.ac.cn/handle/173211/21949]  
专题自动化研究所_复杂系统管理与控制国家重点实验室_影像分析与机器视觉团队
作者单位1.Tianjin Normal Univ, Tianjin Key Lab Wireless Mobile Commun & Power Tr, Tianjin 300387, Peoples R China
2.Chinese Acad Sci, Inst Automat, State Key Lab Management & Intelligent Control Co, Beijing 100190, Peoples R China
3.China Meteorol Adm, Meteorol Observat Ctr, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Zhong,Li, Donghong,Liu, Shuang,et al. Cross-Domain Ground-Based Cloud Classification Based on Transfer of Local Features and Discriminative Metric Learning[J]. REMOTE SENSING,2018,10(1).
APA Zhang, Zhong,Li, Donghong,Liu, Shuang,Xiao, Baihua,&Cao, Xiaozhong.(2018).Cross-Domain Ground-Based Cloud Classification Based on Transfer of Local Features and Discriminative Metric Learning.REMOTE SENSING,10(1).
MLA Zhang, Zhong,et al."Cross-Domain Ground-Based Cloud Classification Based on Transfer of Local Features and Discriminative Metric Learning".REMOTE SENSING 10.1(2018).

入库方式: OAI收割

来源:自动化研究所

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