中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconstructing pathfinder AVHRR land NDVI time-series data for the Northwest of China

文献类型:期刊论文

作者Ma, MG; Veroustraete, F
刊名NATURAL HAZARDS AND OCEANOGRAPHIC PROCESSES FROM SATELLITE DATA
出版日期2006
卷号37期号:4页码:835-840
关键词mean-value iteration filter normalized difference vegetation index time-series data pathfinder AVHRR land data
ISSN号0273-1177
DOI10.1016/j.asr.2005.08.037
通讯作者Ma, MG(mmg@ns.lzb.ac.cn)
英文摘要Vegetation typically elicits dynamics at the seasonal and annual level. Time-series of normalized difference vegetation index (NDVI) datasets, such as the pathfinder AVHRR land (PAL) NDVI dataset, have proven to be appropriate for the detection of long-term vegetation cover changes. It has been applied in modelling experiments for terrestrial ecosystems at the global, continental, and regional scales. But some PAL NDVI time series remain significant residual effects and noise levels. A simple method, the mean-value iteration filter (MVI), has been developed to reduce the noise and to enable the reconstruction of high quality NDVI time-series. A comparison between the newly developed method and other existing methods (the modified BISE algorithm and a fast Fourier transform algorithm) indicates that the newly developed method is an effective tool for reconstructing high-quality time series of PAL NDVI time series. (c) 2005 COSPAR. Published by Elsevier Ltd. All rights reserved.
收录类别ISTP ; SCI
WOS关键词EXTRACTION ; COMPOSITE ; NOISE
WOS研究方向Engineering ; Astronomy & Astrophysics ; Geology ; Meteorology & Atmospheric Sciences ; Remote Sensing
WOS类目Engineering, Aerospace ; Astronomy & Astrophysics ; Geosciences, Multidisciplinary ; Meteorology & Atmospheric Sciences ; Remote Sensing
语种英语
WOS记录号WOS:000238187800025
出版者ELSEVIER SCIENCE LTD
URI标识http://www.irgrid.ac.cn/handle/1471x/2555847
专题寒区旱区环境与工程研究所
通讯作者Ma, MG
作者单位1.Chinese Acad Sci, CAREERI, Lanzhou 730000, Peoples R China
2.Flemish Inst Technol Res, Ctr Remote Sensing & Earth Observ Proc, B-2400 Mol, Belgium
推荐引用方式
GB/T 7714
Ma, MG,Veroustraete, F. Reconstructing pathfinder AVHRR land NDVI time-series data for the Northwest of China[J]. NATURAL HAZARDS AND OCEANOGRAPHIC PROCESSES FROM SATELLITE DATA,2006,37(4):835-840.
APA Ma, MG,&Veroustraete, F.(2006).Reconstructing pathfinder AVHRR land NDVI time-series data for the Northwest of China.NATURAL HAZARDS AND OCEANOGRAPHIC PROCESSES FROM SATELLITE DATA,37(4),835-840.
MLA Ma, MG,et al."Reconstructing pathfinder AVHRR land NDVI time-series data for the Northwest of China".NATURAL HAZARDS AND OCEANOGRAPHIC PROCESSES FROM SATELLITE DATA 37.4(2006):835-840.

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来源:寒区旱区环境与工程研究所

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