中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Reconstruction of a cloud-free vegetation index time series for the Tibetan Plateau

文献类型:期刊论文

作者Wen, J; Su, ZB; Ma, YM
刊名MOUNTAIN RESEARCH AND DEVELOPMENT
出版日期2004-11-01
卷号24期号:4页码:348-353
ISSN号0276-4741
关键词vegetation remote sensing HANTS time series Tibetan Plateau China
通讯作者Wen, J(wentiexin@yahoo.com)
英文摘要In this investigation, an advanced Harmons is Analysis of Time Series (HANTS) technique has been introduced in order to remove cloud contamination from the satellite-based Normalized Difference Vegetation Index (NDVI) over the Tibetan Plateau. Due to high elevation, Asian monsoon, and the prevailing local convective weather, the probability of cloud occurrence in the daytime is very high over the Tibetan Plateau. It is therefore very difficult to directly obtain cloud-free vegetation index images using satellite optical remote sensing data over the entire Tibetan Plateau. Applying the HANTS algorithm made it possible to successfully replace the cloud contamination in NDVI images by the HANTS synthesized results, not only in temporal variation but also in regional distribution. The reconstructed NDVI images are cloud-free and more reliable; the HANTS-generated parameters are also potentially useful in understanding vegetation evolution and phenological characteristics over the mountainous regions of the Tibetan Plateau.
收录类别SCI
WOS关键词NDVI ; AFRICAN
WOS研究方向Environmental Sciences & Ecology ; Physical Geography
WOS类目Environmental Sciences ; Geography, Physical
语种英语
出版者MOUNTAIN RESEARCH AND DEVELOPMENT
WOS记录号WOS:000225774200013
URI标识http://www.irgrid.ac.cn/handle/1471x/2556974
专题寒区旱区环境与工程研究所
通讯作者Wen, J
作者单位1.Chinese Acad Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Gansu, Peoples R China
2.Int Inst Geoinformat Sci & Earth Observat, NL-7500 AA Enschede, Netherlands
推荐引用方式
GB/T 7714
Wen, J,Su, ZB,Ma, YM. Reconstruction of a cloud-free vegetation index time series for the Tibetan Plateau[J]. MOUNTAIN RESEARCH AND DEVELOPMENT,2004,24(4):348-353.
APA Wen, J,Su, ZB,&Ma, YM.(2004).Reconstruction of a cloud-free vegetation index time series for the Tibetan Plateau.MOUNTAIN RESEARCH AND DEVELOPMENT,24(4),348-353.
MLA Wen, J,et al."Reconstruction of a cloud-free vegetation index time series for the Tibetan Plateau".MOUNTAIN RESEARCH AND DEVELOPMENT 24.4(2004):348-353.

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来源:寒区旱区环境与工程研究所

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