Rapid flood and damage mapping using synthetic aperture radar in response to Typhoon Hagibis, Japan

Autor: Emma M. Hill, Jungkyo Jung, Alok Bhardwaj, Shi Tong Chin, Cheryl W. J. Tay, Sang-Ho Yun
Přispěvatelé: Asian School of the Environment, Earth Observatory of Singapore
Rok vydání: 2019
Předmět:
Zdroj: Scientific Data
Scientific Data, Vol 7, Iss 1, Pp 1-9 (2020)
ISSN: 2052-4463
1196-8443
Popis: During the aftermath of Typhoon Hagibis, we made flood and damage proxy maps, rapidly derived from synthetic aperture radar (SAR) data using change detection approaches. The maps have large spatial coverage over the Tokyo, Fukushima, Ibaraki, Iwate, and Nagano prefectures of Japan. The maps are also largely in agreement with various validation sources including aerial imagery, optical imagery and news sources. Apart from visual maps, we provide flood and damage extents in various formats compatible with geographic information system (GIS) applications. The data may potentially be used for applications such as typhoon risk modelling, investigating spatial correlations of typhoon impacts, and comparing alternative flood or damage mapping techniques.
Measurement(s)damage • floodTechnology Type(s)synthetic aperture radarFactor Type(s)geographic locationSample Characteristic - EnvironmentcycloneSample Characteristic - LocationJapan Machine-accessible metadata file describing the reported data: 10.6084/m9.figshare.11968443
Databáze: OpenAIRE