GRASSLAND FRACTIONAL VEGETATION COVER MONITORING USING THE COMPOSITED HJ-1A/B TIME SERIES IMAGES AND UNMANNED AERIAL VEHICLES: A CASE STUDY IN ZOIGE WETLAND, CHINA
文献类型:会议论文
作者 | Bian Jinhu1,2![]() ![]() ![]() ![]() ![]() ![]() ![]() |
出版日期 | 2016 |
会议日期 | JUL 10-15, 2016 |
会议地点 | Beijing |
关键词 | HJ-1A/B Time series Fraction vegetation cover Zoige UAV Wetland |
DOI | 10.1109/IGARSS.2016.7730876 |
页码 | 7192-7195 |
国家 | PEOPLES R CHINA |
英文摘要 | Fractional vegetation cover (FVC) is one of the most critical indicators for herbaceous wetland vegetation status, degradation and desertification process simulations. The dense in time series and high spatial resolution of FVC is required for wetland ecosystem monitoring because of its heterogeneous landscapes and rapid spatio-temporal variations. However, due to the tradeoff in satellite sensor designs, it is hard to acquire both high temporal and spatial satellite images for FVC estimation for wetland ecosystem. In this paper, the dense in time series HJ composites at 30-m spatial resolution and UAV platform were used for the estimation of time series FVC in Zoige wetland area. Considering the spatial variability of soil backgrounds for peat wetland area, an improved adaptive endmember selection linear spectral mixture (LSMM) model was proposed in this paper. The results revealed that the proposed method can provide a higher estimation accuracy than the background invariant LSMM model, and the time series FVC estimation result is helpful to reflect both the spatial pattern and temporal variation characteristics of heterogeneous wetland regions. |
产权排序 | 1 |
会议录 | 2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS)
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会议录出版者 | IEEE |
会议录出版地 | NEW YORK |
语种 | 英语 |
ISSN号 | 2153-6996 |
ISBN号 | 978-1-5090-3332-4 |
WOS记录号 | WOS:000388114606251 |
源URL | [http://ir.imde.ac.cn/handle/131551/35224] ![]() |
专题 | 成都山地灾害与环境研究所_数字山地与遥感应用中心 |
通讯作者 | Li Ainong |
作者单位 | 1.Institute of Mountain Hazards and Environment, Chinese Academy of Sciences, Chengdu, 610041, China; 2.University of Chinese Academy of Sciences, Beijing, 100049, China |
推荐引用方式 GB/T 7714 | Bian Jinhu,Li Ainong,Zhang Zhengjian,et al. GRASSLAND FRACTIONAL VEGETATION COVER MONITORING USING THE COMPOSITED HJ-1A/B TIME SERIES IMAGES AND UNMANNED AERIAL VEHICLES: A CASE STUDY IN ZOIGE WETLAND, CHINA[C]. 见:. Beijing. JUL 10-15, 2016. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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