{"id":"https://openalex.org/W2548258738","doi":"https://doi.org/10.1109/igarss.2016.7730507","title":"Building collapse extraction using modified freeman decomposition from post-disaster polarimetric SAR image","display_name":"Building collapse extraction using modified freeman decomposition from post-disaster polarimetric SAR image","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2548258738","doi":"https://doi.org/10.1109/igarss.2016.7730507","mag":"2548258738"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7730507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730507","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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/A5074230887","display_name":"Qihao Chen","orcid":"https://orcid.org/0000-0002-7250-8781"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qihao Chen","raw_affiliation_strings":["Faculty of Information Engineering, China University of Geosciences, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100318916","display_name":"Linlin Li","orcid":"https://orcid.org/0000-0002-7134-1596"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linlin Li","raw_affiliation_strings":["Faculty of Information Engineering, China University of Geosciences, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100703113","display_name":"Ping Jiang","orcid":"https://orcid.org/0000-0002-2466-0690"},"institutions":[{"id":"https://openalex.org/I4210137516","display_name":"Beijing Meteorological Bureau","ror":"https://ror.org/03wd9vk87","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210137516"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Jiang","raw_affiliation_strings":["Meteorological Service Center of Xinjiang Meteorological Bureau, Urumqi, China"],"affiliations":[{"raw_affiliation_string":"Meteorological Service Center of Xinjiang Meteorological Bureau, Urumqi, China","institution_ids":["https://openalex.org/I4210137516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088181131","display_name":"Xiuguo Liu","orcid":"https://orcid.org/0000-0002-0045-9642"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiuguo Liu","raw_affiliation_strings":["Faculty of Information Engineering, China University of Geosciences, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Engineering, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5074230887"],"corresponding_institution_ids":["https://openalex.org/I3124059619"],"apc_list":null,"apc_paid":null,"fwci":6.8681,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.96171918,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"5769","last_page":"5772"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9961000084877014,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9812999963760376,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"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":0.7198830842971802},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.6646618843078613},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5350645184516907},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.512976348400116},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.30516767501831055},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28677332401275635},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15985599160194397},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14976289868354797},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06816354393959045}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7198830842971802},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.6646618843078613},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5350645184516907},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.512976348400116},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.30516767501831055},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28677332401275635},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15985599160194397},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14976289868354797},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06816354393959045}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7730507","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730507","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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":0.699999988079071,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1978484351","https://openalex.org/W2029509032","https://openalex.org/W2056946495","https://openalex.org/W2080647739","https://openalex.org/W2138141933","https://openalex.org/W2169836629","https://openalex.org/W2286118103"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2612145225","https://openalex.org/W2225281849","https://openalex.org/W2161058488","https://openalex.org/W2324949438","https://openalex.org/W4252699458","https://openalex.org/W2469797871"],"abstract_inverted_index":{"It":[0],"is":[1,73,89],"still":[2],"a":[3,22],"challenge":[4],"to":[5,91],"obtain":[6],"the":[7,27,59,81,93,109,123,126,129],"collapsed":[8,31,94],"building":[9,76,95],"distribution":[10,29],"from":[11,108],"post-disaster":[12,34],"polarimetric":[13,105],"synthetic":[14],"aperture":[15],"radar":[16],"(SAR)":[17],"data.":[18,37],"This":[19],"paper":[20],"proposed":[21,130],"novel":[23],"approach":[24],"for":[25,75],"extracting":[26],"spatial":[28,96],"of":[30,80,128],"buildings":[32],"using":[33,46],"RADARSAT-2":[35,103],"SAR":[36,106],"In":[38],"this":[39],"method,":[40],"non-building":[41],"areas":[42],"are":[43],"removed":[44],"by":[45],"eigen-values":[47],"\u03bb":[48,53],"<sub":[49,54,85],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[50,55,86],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sub>":[51],"+":[52],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sub>":[56],".":[57],"Then,":[58],"modified":[60],"Freeman":[61],"decomposition":[62],"which":[63,112],"includes":[64],"deorientation":[65],"selectively":[66],"and":[67],"surface":[68],"scattering":[69],"characteristic":[70],"parameter":[71],"constraint":[72],"presented":[74],"area.":[77],"The":[78,98],"contribution":[79],"double-bounce":[82],"component":[83],"(P":[84],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">D</sub>":[87],"/span)":[88],"used":[90],"extract":[92],"distribution.":[97],"method":[99],"was":[100],"tested":[101],"on":[102,114],"fine-mode":[104],"imagery":[107],"Yushu":[110],"earthquake":[111],"acquired":[113],"April":[115],"21,":[116],"2010.":[117],"By":[118],"comparison":[119],"with":[120],"other":[121],"methods,":[122],"results":[124],"confirm":[125],"validity":[127],"method.":[131]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}