中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Application of unsupervised learning of finite mixture models in ASTER VNIR data-driven land use classification

文献类型:期刊论文

作者Bo Zhao;  Fan Yang;  Rongzhen Zhang;  Junping Shen;  Jürgen Pilz;  Dehui Zhang
刊名Journal of Spatial Science
出版日期2019
页码1–24
关键词Mixture Gaussian Distribution land Use topographical Analysis remote Sensing
英文摘要

Based on an ASTER VNIR image, we studied the applicability of the MML-EM (Minimum Message Length Criterion-Expectation Maximization) algorithm for land-use classification in southern Austria. Firstly, the RVI (ratio vegetation index) and PC1 (first principal component) bands have been utilized to enhance the targeted information; secondly, the MML-EM algorithm and the terrain analysis-based imagery clipping were jointly used for surface type discrimination. Findings showed that the MML-EM method can provide refined imagery classification results and this is the first time it has been applied in this realm.

语种英语
源URL[http://ir.gyig.ac.cn/handle/42920512-1/10944]  
专题地球化学研究所_矿床地球化学国家重点实验室
作者单位1.Beijing Institute of Geology for Mineral Resources, Beijing, China
2.Institute of Statistics, Alpen-Adria-Universität Klagenfurt, Klagenfurt, Austria
3.School of Earth Sciences and Resources, China University of Geosciences, Beijing, China
4.Henan Institute of Geological Survey, Zhengzhou, China
5.State Key Laboratory of Ore Deposit Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, China
6.Key Laboratory of Geochemical Cycling of Carbon and Mercury in the Earth’s Critical Zone, Institute of Geophysical and Geochemical Exploration, Chinese Academy of Geological Sciences, Langfang, China
7.Advanced Algorithm Research Division, Beijing PIESAT Information Technology Co., Ltd, Beijing, China
推荐引用方式
GB/T 7714
Bo Zhao;Fan Yang;Rongzhen Zhang;Junping Shen;Jürgen Pilz;Dehui Zhang. Application of unsupervised learning of finite mixture models in ASTER VNIR data-driven land use classification[J]. Journal of Spatial Science,2019:1–24.
APA Bo Zhao;Fan Yang;Rongzhen Zhang;Junping Shen;Jürgen Pilz;Dehui Zhang.(2019).Application of unsupervised learning of finite mixture models in ASTER VNIR data-driven land use classification.Journal of Spatial Science,1–24.
MLA Bo Zhao;Fan Yang;Rongzhen Zhang;Junping Shen;Jürgen Pilz;Dehui Zhang."Application of unsupervised learning of finite mixture models in ASTER VNIR data-driven land use classification".Journal of Spatial Science (2019):1–24.

入库方式: OAI收割

来源:地球化学研究所

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