Autor: |
Yu-Sheng Chang, Hern Wang, Jin-King Liu, Chih-Ping Kuo, Kuan-Tsung Chang |
Rok vydání: |
2017 |
Předmět: |
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Zdroj: |
IGARSS |
DOI: |
10.1109/igarss.2017.8127352 |
Popis: |
Taiwan is a mountainous and geologically active country with but land resource for residential development is limited. Under a crowded population pressure, the use of land resources is often overrun. Many hillside had been improperly developed. It causes significant impact on natural environment and the people's lives and property. This paper proposed to use the archival images of the Formosat-II satellite in the last nine years to explore the high landslide vulnerability areas. Susequently, the interpretation results are published on a dedicated three-dimensional digital platform in the cloud for quick share with peoples concerned. The new procedures are an innovation of a stream-line of image platform and results of image interpretation on an innovated 3d platform. This study shows that landslide prone areas can be effectively detected with simple automated procedures with multi-temporal images. The areas with high activity which requires long-term observation or monitoring can be enhanced and published to the public by the on-line platform. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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