دورية أكاديمية
ASSESSMENT OF BUILDINGS AND ELECTRICAL FACILITIES DAMAGED BY FLOOD AND EARTHQUAKE FROM SATELLITE IMAGERY
العنوان: | ASSESSMENT OF BUILDINGS AND ELECTRICAL FACILITIES DAMAGED BY FLOOD AND EARTHQUAKE FROM SATELLITE IMAGERY |
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المؤلفون: | Y. Ma, F. Zhou, G. Wen, H. Gen, R. Huang, G. Liu, L. Pei |
المصدر: | The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XLVI-3-W1-2022, Pp 133-140 (2022) |
بيانات النشر: | Copernicus Publications, 2022. |
سنة النشر: | 2022 |
المجموعة: | LCC:Technology LCC:Engineering (General). Civil engineering (General) LCC:Applied optics. Photonics |
مصطلحات موضوعية: | Technology, Engineering (General). Civil engineering (General), TA1-2040, Applied optics. Photonics, TA1501-1820 |
الوصف: | Natural disasters cause considerable losses to people’s lives and property. Satellite images can provide crucial information of the affected areas for the first time, conducive to relieving the people in disaster and reducing the economic loss. However, the traditional satellite image analysis method based on manual processing drains workforce and material resources, which slowed the government’s response to the disaster. Aiming at the natural disasters like floods and earthquakes that often happen in the south of China, we propose a dual-stage damage assessment method based on LEDNet and ResNet. Our method detects the changes between the satellite images captured before and after a disaster of the same area, segments the buildings, and evaluates the damage level of affected buildings. In addition, we calculate influence maps based on the damage scale to the building and estimate the damage situation for electrical facilities. We used images related to earthquakes and floods in the xBD dataset to train the network model. Moreover, qualitative and quantitative evaluations demonstrated that our method has higher accuracy than the xBD baseline. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1682-1750 2194-9034 |
Relation: | https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLVI-3-W1-2022/133/2022/isprs-archives-XLVI-3-W1-2022-133-2022.pdf; https://doaj.org/toc/1682-1750; https://doaj.org/toc/2194-9034 |
DOI: | 10.5194/isprs-archives-XLVI-3-W1-2022-133-2022 |
URL الوصول: | https://doaj.org/article/7574dec8de3242afa4069f36a7e05c71 |
رقم الأكسشن: | edsdoj.7574dec8de3242afa4069f36a7e05c71 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 16821750 21949034 |
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DOI: | 10.5194/isprs-archives-XLVI-3-W1-2022-133-2022 |