摘要
This paper presents a new drought assessment method by spatially and temporally integrating the regional water stress index (RWSI) with the temperature vegetation dryness index (TVDI). With the aid of LANDSAT TM/ETM data, we were able to retrieve the land-use and land-cover (LULC), vegetation indices (VIs), and land surface temperature (LST), and derive three types of TVDI, including TVDI SAVI, TVDI ANDVI and TVDI MSAVI, for the drought impact assessment in a well-developed coastal region, northern China. The classification of four drought impact categories associated with the RWSI values enables us to refine the spatiotemporal relationship between the LST and the VIs in a greater detail. Holistic drought impact assessment between 1987 and 2000 in our study area was carried out by linking RWSI with TVDIs group wise.
| 源语言 | 英语 |
|---|---|
| 主期刊名 | Remote Sensing and Modeling of Ecosystems for Sustainability VIII |
| DOI | |
| 出版状态 | 已出版 - 2011 |
| 已对外发布 | 是 |
| 活动 | Remote Sensing and Modeling of Ecosystems for Sustainability VIII - San Diego, CA, 美国 期限: 22 8月 2011 → 23 8月 2011 |
丛书
| 姓名 | Proceedings of SPIE - The International Society for Optical Engineering |
|---|---|
| 卷 | 8156 |
| ISSN(印刷版) | 0277-786X |
会议
| 会议 | Remote Sensing and Modeling of Ecosystems for Sustainability VIII |
|---|---|
| 国家/地区 | 美国 |
| 市 | San Diego, CA |
| 时期 | 22/08/11 → 23/08/11 |
联合国可持续发展目标
此成果有助于实现下列可持续发展目标:
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可持续发展目标 15 陆地生物
学术指纹
探究 'Integrating satellite for drought impact assessment in a developed coastal region' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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