Presentation | 2009-11-03 Assessment of Building Damage Caused by Earthquake Based on High-Resolution SAR images(WSANE 2009 (Workshop for Space, Aeronautical and Navigational Electronics)) Haipeng Wang, Ya-Qiu Jin, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In this paper, statistical approaches of K-distribution and Getis statistics are exploited to assess building damage caused by Wenchuan earthquake in 2008. To verify the proposed methods, analysis is firstly done on simulated images with bright squares as building objects in random background. Both approaches show high accuracy in assessing the simulated damaged buildings. These statistics are then applied to two single-polarization ALOS-PALSAR images over Beichuan city, which were acquired before and after the Wenchuan Earthquake. Results of K-distribution and Getis statistics show that the damage level might reach 93% and 81%, respectively. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Building damage assessment / Earthquake / Getis statistics / K-distribution |
Paper # | SANE2009-126 |
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Committee | SANE |
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Conference Date | 2009/10/26(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Space, Aeronautical and Navigational Electronics (SANE) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Assessment of Building Damage Caused by Earthquake Based on High-Resolution SAR images(WSANE 2009 (Workshop for Space, Aeronautical and Navigational Electronics)) |
Sub Title (in English) | |
Keyword(1) | Building damage assessment |
Keyword(2) | Earthquake |
Keyword(3) | Getis statistics |
Keyword(4) | K-distribution |
1st Author's Name | Haipeng Wang |
1st Author's Affiliation | Key Laboratory of Wave Scattering and Remote Sensing Information (MoE) Fudan University() |
2nd Author's Name | Ya-Qiu Jin |
2nd Author's Affiliation | Key Laboratory of Wave Scattering and Remote Sensing Information (MoE) Fudan University |
Date | 2009-11-03 |
Paper # | SANE2009-126 |
Volume (vol) | vol.109 |
Number (no) | 265 |
Page | pp.pp.- |
#Pages | 3 |
Date of Issue |