中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Mapping Approach for Eucalyptus Plantations Canopy and Single Tree Using High-Resolution Satellite Images in Liuzhou, China

文献类型:期刊论文

作者Zhang, Sen3,4,5; Cui, Yaoping3,4,5; Zhou, Yan3,4,5; Dong, Junwu2; Li, Wanlong3,4,5; Liu, Bailu3,4,5; Dong, Jinwei1
刊名IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING
出版日期2023
卷号61页码:13
关键词Farming Vegetation Forestry Erosion Surveys Feature extraction Satellite images Adaptive iterative erosion Eucalyptus plantations high-resolution satellite image image morphology single-tree mapping
ISSN号0196-2892
DOI10.1109/TGRS.2023.3327128
通讯作者Cui, Yaoping(cuiyp@lreis.ac.cn) ; Dong, Jinwei(dongjw@igsnrr.ac.cn)
英文摘要Accurate canopy and single-tree mapping is important to obtain information on the ecological structure and biogeophysical parameters for forests. Although some airborne radars can retrieve canopy and single-tree information within a smaller area, the optical satellite imagery-based approaches for rapidly and accurately mapping them over a large region are still limited. In this study, based on Eucalyptus canopy and single-tree texture and spectral features, we proposed a mapping approach using the combinations of image morphology, the Otsu method, and an adaptive iterative erosion algorithm (EUMAP). Then, we applied the commonly used red/green/blue bands from the high-resolution satellite images, which are freely available, to map the canopy and single tree in Eucalyptus plantations in southern China. EUMAP consists of two steps: 1) Eucalyptus canopy identification for various canopy density regions and 2) adaptive iterative erosion to separate single tree. Our study was conducted in Chengzhong and Liubei, Liuzhou, China. The accuracy evaluation was carried out in the state-owned Sanmenjiang forest farm. The results showed that the average ${F}1$ score for mapping canopy and single tree reached 88.34% and 86.40%, respectively. For the whole study area, there were 7033021 Eucalyptus trees and the average density was 819 trees per hectare. The approach adopted in this study, combining the prior knowledge about image morphology and single-tree texture features of Eucalyptus plantations, was highly efficient for satellite image processing and had excellent applicability to large-scale Eucalyptus plantation mapping. Our study highlights the necessity of prior knowledge for forest mapping using satellite images without requiring a training sample and provides a universal approach of accurate large-scale mapping for specific forest species with common red/green/blue images.
WOS关键词DELINEATION ; SENTINEL-2 ; MODELS
资助项目National Natural Science Foundation of China[42071415] ; Open Fund of Xinyang Institute of Ecology[2023XYMS014] ; Central Plains Talent Program (Cultivate Talents): Top-Notch Young Talents of Central Plains and Excellent Textbook Project for Graduate Students in Henan Province[YJS2023JC22]
WOS研究方向Geochemistry & Geophysics ; Engineering ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:001116425900004
出版者IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
资助机构National Natural Science Foundation of China ; Open Fund of Xinyang Institute of Ecology ; Central Plains Talent Program (Cultivate Talents): Top-Notch Young Talents of Central Plains and Excellent Textbook Project for Graduate Students in Henan Province
源URL[http://ir.igsnrr.ac.cn/handle/311030/203060]  
专题中国科学院地理科学与资源研究所
通讯作者Cui, Yaoping; Dong, Jinwei
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100000, Peoples R China
2.Capital Normal Univ, Coll Resources Environm & Tourism, Beijing 100048, Peoples R China
3.Xinyang Ecol Res Inst, Xinyang 464000, Peoples R China
4.Dabieshan Natl Observat & Res Field Stn Forest Eco, Zhengzhou 450046, Peoples R China
5.Henan Univ, Coll Geog & Environm Sci, Key Lab Geospatial Technol Middle & Lower Yellow R, Minist Educ, Kaifeng 475004, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Sen,Cui, Yaoping,Zhou, Yan,et al. A Mapping Approach for Eucalyptus Plantations Canopy and Single Tree Using High-Resolution Satellite Images in Liuzhou, China[J]. IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,2023,61:13.
APA Zhang, Sen.,Cui, Yaoping.,Zhou, Yan.,Dong, Junwu.,Li, Wanlong.,...&Dong, Jinwei.(2023).A Mapping Approach for Eucalyptus Plantations Canopy and Single Tree Using High-Resolution Satellite Images in Liuzhou, China.IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING,61,13.
MLA Zhang, Sen,et al."A Mapping Approach for Eucalyptus Plantations Canopy and Single Tree Using High-Resolution Satellite Images in Liuzhou, China".IEEE TRANSACTIONS ON GEOSCIENCE AND REMOTE SENSING 61(2023):13.

入库方式: OAI收割

来源:地理科学与资源研究所

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