JP6889993B2 - 地表変状可視化装置及び地表変状可視化プログラム - Google Patents
地表変状可視化装置及び地表変状可視化プログラム Download PDFInfo
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Claims (4)
- 異なる時刻に合成開口レーダにより取得された観測対象である地表の時系列画像データから、前記観測対象の変位による位相差に基づいて生成された縞模様の画像である干渉縞画像を生成する干渉縞画像生成手段と、
前記時系列画像データから、前記時系列画像データ間のコヒーレンスが低い領域である低干渉性領域を抽出する低干渉性領域抽出手段と、
前記干渉縞画像と低干渉性領域の画像とを重畳する重畳手段と、
前記重畳された干渉縞画像と低干渉性領域の画像とを表示する表示手段と、
を備えることを特徴とする地表変状可視化装置。 - 前記重畳手段は、前記干渉縞画像と前記低干渉性領域の画像と地形の状態を表す地形表現図とを重畳し、前記表示手段が、前記重畳された干渉縞画像と低干渉性領域の画像と地形表現図とを表示する、請求項1に記載の地表変状可視化装置。
- 前記地形表現図が傾斜量図である、請求項2に記載の地表変状可視化装置。
- コンピュータを、
異なる時刻に合成開口レーダにより取得された観測対象である地表の時系列画像データから、前記観測対象の変位による位相差に基づいて生成された縞模様の画像である干渉縞画像を生成する干渉縞画像生成手段、
前記時系列画像データから、前記時系列画像データ間のコヒーレンスが低い領域である低干渉性領域を抽出する低干渉性領域抽出手段、
前記干渉縞画像と低干渉性領域の画像とを重畳する重畳手段、
前記重畳された干渉縞画像と低干渉性領域の画像とを表示する表示手段、
として機能させる、地表変状可視化プログラム。
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JP7201429B2 (ja) * | 2018-12-28 | 2023-01-10 | 株式会社パスコ | 地表変動表現装置及びプログラム |
JP7335733B2 (ja) * | 2019-07-01 | 2023-08-30 | 国際航業株式会社 | 建物被害推定システム |
JP7263176B2 (ja) * | 2019-07-30 | 2023-04-24 | 株式会社パスコ | 変位補正処理装置及び変位補正処理プログラム |
CN110441773B (zh) * | 2019-08-15 | 2020-08-14 | 中国水利水电科学研究院 | 一种高边坡崩塌部位精确定位方法及系统 |
KR102086323B1 (ko) * | 2019-09-30 | 2020-05-26 | 대한민국 | PSInSAR 기반 센티넬 위성영상의 연속성을 유지하는 자동 모니터링 서비스 제공 방법 |
KR102097592B1 (ko) * | 2019-09-30 | 2020-04-07 | 대한민국 | 센티넬 위성을 이용한 대용량 위성영상의 자동 다운로드 서비스 제공 방법 |
JP7474439B2 (ja) | 2020-08-04 | 2024-04-25 | 株式会社日豊 | 画像生成装置、画像生成方法、プログラム |
CN112857312B (zh) * | 2021-03-31 | 2022-08-19 | 中铁上海设计院集团有限公司 | 依据沉降速率的不同时序差分干涉地面沉降测量融合方法 |
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JP5134792B2 (ja) * | 2006-08-01 | 2013-01-30 | 株式会社パスコ | 地図情報更新支援装置、地図情報更新支援方法及び地図情報更新支援プログラム |
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