{"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":"conference-paper","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":false,"raw_author_name":"Qihao Chen","raw_affiliation_strings":["Faculty of Information Engineering, China University of Geosciences, Wuhan, China"],"raw_orcid":null,"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"],"raw_orcid":null,"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"],"raw_orcid":null,"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"],"raw_orcid":null,"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":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":18.4164,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.98993054,"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":[{"display_name":"Climate action","id":"https://metadata.un.org/sdg/13","score":0.699999988079071}],"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":[1,65,77],"still":[2],"a":[3,22],"challenge":[4],"to":[5,79],"obtain":[6],"the":[7,27,51,73,81,97,111,114,117],"collapsed":[8,31,82],"building":[9,68,83],"distribution":[10,29],"from":[11,96],"post-disaster":[12,34],"polarimetric":[13,93],"synthetic":[14],"aperture":[15],"radar":[16],"(SAR)":[17],"data.":[18,37],"This":[19],"paper":[20],"proposed":[21,118],"novel":[23],"approach":[24],"for":[25,67],"extracting":[26],"spatial":[28,84],"of":[30,72,116],"buildings":[32],"using":[33,46],"RADARSAT-2":[35,91],"SAR":[36,94],"In":[38],"this":[39],"method,":[40],"non-building":[41],"areas":[42],"are":[43],"removed":[44],"by":[45],"eigen-values":[47],"\u03bb2+":[48],"\u03bb3.":[49],"Then,":[50],"modified":[52],"Freeman":[53],"decomposition":[54],"which":[55,100],"includes":[56],"deorientation":[57],"selectively":[58],"and":[59],"surface":[60],"scattering":[61],"characteristic":[62],"parameter":[63],"constraint":[64],"presented":[66],"area.":[69],"The":[70,86],"contribution":[71],"double-bounce":[74],"component":[75],"(PD/span)":[76],"used":[78],"extract":[80],"distribution.":[85],"method":[87],"was":[88],"tested":[89],"on":[90,102],"fine-mode":[92],"imagery":[95],"Yushu":[98],"earthquake":[99],"acquired":[101],"April":[103],"21,":[104],"2010.":[105],"By":[106],"comparison":[107],"with":[108],"other":[109],"methods,":[110],"results":[112],"confirm":[113],"validity":[115],"method.":[119]},"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":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
