中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Evaluation of Urban Vegetation Phenology Using 250 m MODIS Vegetation Indices

文献类型:期刊论文

作者Zhang, Hongxin1,5; Wang, Xiaoyue3,4; Peng, Dailiang2
刊名PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING
出版日期2022-07-01
卷号88期号:7页码:461-467
ISSN号0099-1112
DOI10.14358/PERS.21-00049R3
通讯作者Wang, Xiaoyue(wangxy@igsnrr.ac.cn)
英文摘要The dynamics o 'urban vegetation phenology play an important role in influencing human activities. Previous studies have shown high-resolution remote sensing as a tool for urban vegetation mapping, but the low temporal resolution of these data limits their use for phenological modeling. Then fore, it is of great significance to evaluate Moderate Resolution Imaging Spectroradiometer (MoDis) imagery for urban vegetation phenology monitoring. Here, we extracted the start and end of growing season (SOS and EOS) in urban ecosystems based on both the Normalized Difference Vegetation Index (soig) and the Enhanced Vegetation Index (EVI) from the 250 m MODIS vegetation indices product (MOD13Q1). Then the accuracies of the satellite-derived SOS and EOS were evaluated through comparing phenological observations at 18 ground sites. Results showed that SOS was most consistent with the prime of leaf unfolding date and EOS was most consistent with the beginning of leaf coloring date. Overall, Ell was found to have stronger predictive strength than NDVI in detecting urban vegetation phenology in terms of both higher correlation coefficients and lower root-mean-square errors. In addition, the dynamic threshold method was more accurate in deriving SOS, while the double logistic method had relatively higher accuracy in deriving EOS.
WOS关键词LAND-SURFACE PHENOLOGY ; GROWING-SEASON ; SPRING PHENOLOGY ; TIME-SERIES ; CHINA ; NDVI ; TEMPERATE ; SATELLITE ; ECOSYSTEMS ; DYNAMICS
资助项目National Natural Science Foundation of China[42071329] ; National Natural Science Foundation of China[41901359] ; Start-up Research Program of IGSNRR
WOS研究方向Physical Geography ; Geology ; Remote Sensing ; Imaging Science & Photographic Technology
语种英语
WOS记录号WOS:000847515200008
出版者AMER SOC PHOTOGRAMMETRY
资助机构National Natural Science Foundation of China ; Start-up Research Program of IGSNRR
源URL[http://ir.igsnrr.ac.cn/handle/311030/182183]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Xiaoyue
作者单位1.Hebei Technol Innovat Ctr Remote Sensing Identifi, Shijiazhuang 050024, Hebei, Peoples R China
2.Chinese Acad Sci, Aerosp Informat Res Inst, Key Lab Digital Earth Sci, Beijing 100094, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
4.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
5.Hebei Normal Univ, Coll Geog Sci, Shijiazhuang 050024, Hebei, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Hongxin,Wang, Xiaoyue,Peng, Dailiang. Evaluation of Urban Vegetation Phenology Using 250 m MODIS Vegetation Indices[J]. PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING,2022,88(7):461-467.
APA Zhang, Hongxin,Wang, Xiaoyue,&Peng, Dailiang.(2022).Evaluation of Urban Vegetation Phenology Using 250 m MODIS Vegetation Indices.PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING,88(7),461-467.
MLA Zhang, Hongxin,et al."Evaluation of Urban Vegetation Phenology Using 250 m MODIS Vegetation Indices".PHOTOGRAMMETRIC ENGINEERING AND REMOTE SENSING 88.7(2022):461-467.

入库方式: OAI收割

来源:地理科学与资源研究所

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