Remote Sensing Roof Damage Detection
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Failures of these large openings can lead to internal pressurization which can cause additional structural damage to roofs and walls.
Remote sensing roof damage detection. Automatic building damage detection method using high resolution remote sensing images and 3d gis model. Building damage detection using only post event data. Recent methods use homogenous transformation which transforms the heterogeneous optical and synthetic aperture radar sar remote sensing images into the same feature space to achieve change detection. State of the art remote sensing technologies provide an opportunity to obtain damage information faster and cheaper.
Change detection in heterogeneous remote sensing images is crucial for disaster damage assessment. One technique for damage detection involves fusion of sar and eo data in pixel based damage detection. Workshop on application of remote sensing to disaster response september 12 2003 irvine ca usa remote sensing technology for earthquake damage detection fumio yamazaki1 2 ken ichi kouchi1 masayuki kohiyama1 miguel estrada1 and masashi matsuoka2 1. The emergence of vhr remote sensing imagery with detailed texture and context information makes it possible to detect building damage based on only post event data.
Jihui tu a b haigang sui a wenqing feng a zhina songa. Much promising work has been conducted in this area. Although there have been several researches carried out to improve techniques for building damage detection a reliable damage assessment requires semantic integration of remote sensing data based on structural engineering knowledge.