日本地球惑星科学連合2023年大会

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[E] オンラインポスター発表

セッション記号 A (大気水圏科学) » A-CG 大気海洋・環境科学複合領域・一般

[A-CG37] 衛星による地球環境観測

2023年5月25日(木) 09:00 〜 10:30 オンラインポスターZoom会場 (4) (オンラインポスター)

コンビーナ:沖 理子(宇宙航空研究開発機構)、本多 嘉明(千葉大学環境リモートセンシング研究センター)、高薮 縁(東京大学 大気海洋研究所)、松永 恒雄(国立環境研究所地球環境研究センター/衛星観測センター)

現地ポスター発表開催日時 (2023/5/26 17:15-18:45)

09:00 〜 10:30

[ACG37-P18] An Analysis of Persian Gulf Coastline using Satellite Images

*I-Ying Hsu1、Kuo-Hsin Tseng1 (1.Center for Space and Remote Sensing Research, National Central University)

キーワード:coastline change, Persian Gulf, DEM

The Persian Gulf is a crucial region in the world's energy supply due to its abundant reserves of oil and natural gas. This study aims to evaluate the impact of the development of the oil export supply chain on the coastline and its topographical changes. To detect the mean high water line efficiently, we use high-resolution satellite images captured by Sentinel-2 and created Digital Elevation Model (DEM). The Modified Normalized Difference Water Index (MNDWI) was derived from the green, red, visible, and near-infrared (VNIR) bands, with the inundation probability set to 0.75-0.85. This methodology enabled the monitoring of the coastline changes and land reclamation processes in the 8-year period from 2015 to 2022. The results of this study contribute to a deeper understanding of the impact of human activities on coastal environments and inform coastal management and planning in the Persian Gulf region.