中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spatial-Temporal Hidden Markov Model for Land Cover Classification Using Multitemporal Satellite Images

文献类型:期刊论文

作者Liu, Chunlin1,4; Song, Wei2; Lu, Chunxia3; Xia, Jianxin1,4
刊名IEEE ACCESS
出版日期2021
卷号9页码:76493-76502
关键词Hidden Markov models Remote sensing Optimization Volume measurement Standards Satellites Licenses Hidden Markov model land cover classification multitemporal satellite images spatial-temporal information
ISSN号2169-3536
DOI10.1109/ACCESS.2021.3080926
通讯作者Xia, Jianxin(jxxia@vip.sina.com)
英文摘要Land cover is of great significance for the study of global ecological environmental change. Multitemporal land cover can help us to understand the change process of the regional environment and formulate corresponding protection policies. For single-period image classification, the spatial-temporal information is often ignored, and the classification accuracy is difficult to improve. In this paper, an iterative hidden Markov model (STHMM) is proposed to optimize the multitemporal classification, in which a stacked autoencoding classifier is used to calculate the initial class probability, and the extended random walker-based spatial optimization technique is adopted to optimize the class probability. Finally, the hidden Markov model with expectation maximization is built by exploiting postprocessing temporal optimization. Experimental results show that the proposed method can outperform other classification techniques, and the spatial-temporal hidden Markov model proposed in this paper exhibits more stable and reliable performance and can be widely used in multitemporal classification.
WOS关键词TIME-SERIES ; DYNAMICS ; AREAS ; MAPS
WOS研究方向Computer Science ; Engineering ; Telecommunications
语种英语
WOS记录号WOS:000673538400001
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
源URL[http://ir.igsnrr.ac.cn/handle/311030/163841]  
专题中国科学院地理科学与资源研究所
通讯作者Xia, Jianxin
作者单位1.Minzu Univ China, Coll Life & Environm Sci, Beijing 100081, Peoples R China
2.Minzu Univ China, Sch Informat Engn, Beijing 100081, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Minzu Univ China, Key Lab Ecol & Environm Minor Areas, Natl Ethn Affairs Commiss, Beijing 100081, Peoples R China
推荐引用方式
GB/T 7714
Liu, Chunlin,Song, Wei,Lu, Chunxia,et al. Spatial-Temporal Hidden Markov Model for Land Cover Classification Using Multitemporal Satellite Images[J]. IEEE ACCESS,2021,9:76493-76502.
APA Liu, Chunlin,Song, Wei,Lu, Chunxia,&Xia, Jianxin.(2021).Spatial-Temporal Hidden Markov Model for Land Cover Classification Using Multitemporal Satellite Images.IEEE ACCESS,9,76493-76502.
MLA Liu, Chunlin,et al."Spatial-Temporal Hidden Markov Model for Land Cover Classification Using Multitemporal Satellite Images".IEEE ACCESS 9(2021):76493-76502.

入库方式: OAI收割

来源:地理科学与资源研究所

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