Title :
Rapid Damage Assessment from High Resolution Imagery
Author :
Vijayaraj, V. ; Bright, E.A. ; Bhaduri, B.L.
Author_Institution :
Comput. Sci. & Eng. Div., Oak Ridge Nat. Lab., Oak Ridge, TN
Abstract :
Disaster impact modeling and analysis uses huge volumes of image data that are produced immediately following a natural or an anthropogenic disaster event. Rapid damage assessment is the key to time critical decision support in disaster management to better utilize available response resources and accelerate recovery and relief efforts. But exploiting huge volumes of high resolution image data for identifying damaged areas with robust consistency in near real time is a challenging task. In this paper, we present an automated image analysis technique to identify areas of structural damage from high resolution optical satellite data using features based on image content.
Keywords :
atmospheric techniques; decision support systems; disasters; feature extraction; geophysics computing; image texture; remote sensing; storms; anthropogenic disaster event; automated image analysis technique; decision support system; disaster impact analysis; disaster impact modeling; disaster management; high resolution imagery; high resolution optical satellite data; hurricanes; image content; indexes bi-temporal images; rapid damage assessment; structural damage; Government; Image resolution; Protection; damage assessment; feature extraction; image texture analysis;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008. IEEE International
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4244-2807-6
Electronic_ISBN :
978-1-4244-2808-3
DOI :
10.1109/IGARSS.2008.4779393