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  1. 防災科研関係論文

Urban monitoring and change detection of central Tokyo using high-resolution X-band SAR images

https://nied-repo.bosai.go.jp/records/2944
https://nied-repo.bosai.go.jp/records/2944
28bf5957-d764-4811-b6a6-54324b28b794
Item type researchmap(1)
公開日 2023-03-30
タイトル
言語 en
タイトル Urban monitoring and change detection of central Tokyo using high-resolution X-band SAR images
著者 Wen Liu

× Wen Liu

en Wen Liu

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Fumio Yamazaki

× Fumio Yamazaki

en Fumio Yamazaki

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抄録
内容記述タイプ Other
内容記述 Urban areas grow and change rapidly all over the world. Hence, regular and up-to-date information on urban changes is required for urban planning and disaster management. In this study, two temporal TerraSAR-X images are used to monitor urban changes. The study area is focused on a part of central Tokyo, Japan. Firstly, the changes between two images are checked by color composition. Then the difference and the correlation coefficient between the two images are calculated with a sliding window. A new factor that combines the difference and the correlation coefficient is proposed to detect changed areas. Finally, two high resolution optical images are introduced to verify the accuracy of the detection results. c 2011 IEEE.
言語 en
書誌情報 en : International Geoscience and Remote Sensing Symposium (IGARSS)

p. 2133-2136, 発行日 2011
DOI
関連識別子 10.1109/IGARSS.2011.6049587
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