{"id":"https://openalex.org/W3207737406","doi":"https://doi.org/10.1109/igarss47720.2021.9555084","title":"Study on the Extraction of Building Damage Caused by Earthquake from Polarimetric SAR Image Based on Improved Freemam Decomposition","display_name":"Study on the Extraction of Building Damage Caused by Earthquake from Polarimetric SAR Image Based on Improved Freemam Decomposition","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3207737406","doi":"https://doi.org/10.1109/igarss47720.2021.9555084","mag":"3207737406"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9555084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9555084","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5073546636","display_name":"Heng Miao","orcid":null},"institutions":[{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Heng Miao","raw_affiliation_strings":["Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I90149893"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100452958","display_name":"Xiaoqing Wang","orcid":"https://orcid.org/0000-0002-7818-0449"},"institutions":[{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoqing Wang","raw_affiliation_strings":["Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I90149893"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101555924","display_name":"Ling Ding","orcid":"https://orcid.org/0000-0001-6579-2596"},"institutions":[{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Ding","raw_affiliation_strings":["Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I90149893"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108513277","display_name":"Xiang Ding","orcid":"https://orcid.org/0009-0008-7318-293X"},"institutions":[{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Ding","raw_affiliation_strings":["Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Earthquake Forecasting, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I90149893"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5073546636"],"corresponding_institution_ids":["https://openalex.org/I90149893"],"apc_list":null,"apc_paid":null,"fwci":1.02,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.82849028,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"8566","last_page":"8569"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9901999831199646,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9606999754905701,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7084742188453674},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.527255654335022},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4707430303096771},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.46480050683021545},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4561826288700104},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3476406931877136},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.20599648356437683}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7084742188453674},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.527255654335022},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4707430303096771},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.46480050683021545},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4561826288700104},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3476406931877136},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.20599648356437683},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9555084","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9555084","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.5099999904632568,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G7617344910","display_name":null,"funder_award_id":"2017YFB0504104","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W102804287","https://openalex.org/W1001148648","https://openalex.org/W1484290300","https://openalex.org/W2078985447","https://openalex.org/W2097272115","https://openalex.org/W2133989913","https://openalex.org/W2548258738"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2612145225","https://openalex.org/W2225281849","https://openalex.org/W2161058488","https://openalex.org/W2324615561","https://openalex.org/W2324949438","https://openalex.org/W2086120259","https://openalex.org/W2245170124","https://openalex.org/W4252699458"],"abstract_inverted_index":{"Synthetic":[0],"aperture":[1],"radar":[2],"(SAR)":[3],"remote":[4],"sensing,":[5],"which":[6,164],"has":[7],"the":[8,31,40,51,70,85,103,116,131,147,151,159,167],"characteristics":[9,45],"of":[10,94,106,134,150],"all":[11],"day,":[12],"all-weather":[13],"imaging,":[14],"is":[15,36,61,76,113,124,127,156,162,171],"an":[16],"important":[17],"data":[18],"source":[19],"to":[20,39,63,130,175],"obtain":[21],"earthquake":[22,41,97,177],"disaster":[23,92],"information":[24],"after":[25],"destructive":[26],"earthquake.":[27],"In":[28],"this":[29],"paper,":[30],"Freeman":[32,169],"polarization":[33,54,58,87],"decomposition":[34],"method":[35,75,170],"improved":[37,168],"according":[38,129],"induced":[42],"building":[43,65,135,179],"damage":[44,67,72,105,118,136,153],"featured":[46],"in":[47,90,108,120],"SAR":[48],"image.":[49],"Then":[50],"Wishart":[52],"supervised":[53],"classification":[55],"based":[56,78],"on":[57,79,84,99],"scattering":[59],"matrix":[60],"applied":[62],"extract":[64],"seismic":[66,71,104,117,152],"information,":[68],"and":[69,115,144,158,173],"degree":[73,119],"evaluation":[74],"established":[77],"street":[80,121],"block":[81,122],"scale.":[82],"Based":[83],"full":[86],"RadarSat-2":[88],"image":[89],"extreme":[91],"area":[93],"Yushu":[95,109],"Ms7.1":[96],"occurred":[98],"April":[100],"14,":[101],"2010,":[102],"buildings":[107],"city,":[110],"Qinghai":[111],"Province":[112],"extracted,":[114],"scale":[123],"assessed.":[125],"Test":[126],"made":[128],"visual":[132],"interpretation":[133],"from":[137],"very":[138],"high":[139],"resolution":[140],"airborne":[141],"optical":[142],"images":[143],"field":[145],"investigation,":[146],"overall":[148],"accuracy":[149],"assessment":[154],"results":[155],"0.84,":[157],"kappa":[160],"value":[161],"0.68,":[163],"validates":[165],"that":[166],"effective":[172],"feasible":[174],"identify":[176],"caused":[178],"damage.":[180]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}