{"id":"https://openalex.org/W3207501351","doi":"https://doi.org/10.1109/igarss47720.2021.9553040","title":"Built-Up Area Mapping Using Full and Dual Polarimetric SAR Data","display_name":"Built-Up Area Mapping Using Full and Dual Polarimetric SAR Data","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3207501351","doi":"https://doi.org/10.1109/igarss47720.2021.9553040","mag":"3207501351"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9553040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553040","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/A5026103583","display_name":"Subhadip Dey","orcid":"https://orcid.org/0000-0002-4979-0192"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Subhadip Dey","raw_affiliation_strings":["Microwave Remote Sensing Lab, Centre of Studies in Resources Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Remote Sensing Lab, Centre of Studies in Resources Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061125696","display_name":"Narayanarao Bhogapurapu","orcid":"https://orcid.org/0000-0002-6496-7283"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Narayanarao Bhogapurapu","raw_affiliation_strings":["Microwave Remote Sensing Lab, Centre of Studies in Resources Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Remote Sensing Lab, Centre of Studies in Resources Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057547054","display_name":"Avik Bhattacharya","orcid":"https://orcid.org/0000-0001-6720-6108"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Avik Bhattacharya","raw_affiliation_strings":["Microwave Remote Sensing Lab, Centre of Studies in Resources Engineering, Indian Institute of Technology Bombay, Mumbai, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Microwave Remote Sensing Lab, Centre of Studies in Resources Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055912992","display_name":"Alejandro C. Frery","orcid":"https://orcid.org/0000-0002-8002-5341"},"institutions":[{"id":"https://openalex.org/I41156924","display_name":"Victoria University of Wellington","ror":"https://ror.org/0040r6f76","country_code":"NZ","type":"education","lineage":["https://openalex.org/I41156924"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Alejandro C. Frery","raw_affiliation_strings":["School of Mathematics and Statistics, Victoria University of Wellington, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Victoria University of Wellington, New Zealand","institution_ids":["https://openalex.org/I41156924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006623289","display_name":"Paolo Gamba","orcid":"https://orcid.org/0000-0002-9576-6337"},"institutions":[{"id":"https://openalex.org/I25217355","display_name":"University of Pavia","ror":"https://ror.org/00s6t1f81","country_code":"IT","type":"education","lineage":["https://openalex.org/I25217355"]},{"id":"https://openalex.org/I4210127672","display_name":"Engineering (Italy)","ror":"https://ror.org/045s9b323","country_code":"IT","type":"company","lineage":["https://openalex.org/I4210127672"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Paolo Gamba","raw_affiliation_strings":["Biomedical and Computer Engineering, University of Pavia, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Biomedical and Computer Engineering, University of Pavia, Italy","institution_ids":["https://openalex.org/I25217355","https://openalex.org/I4210127672"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":4.3945,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.95396096,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1693","last_page":"1696"},"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":0.9995999932289124,"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":0.9995999932289124,"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":0.9797999858856201,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9517999887466431,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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":0.8269081711769104},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7030330300331116},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5493070483207703},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.502582311630249},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.46479007601737976},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.4550347328186035},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4316270053386688},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.401240736246109},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.23454582691192627},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11173146963119507},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08476287126541138}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8269081711769104},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7030330300331116},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5493070483207703},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.502582311630249},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.46479007601737976},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.4550347328186035},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4316270053386688},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.401240736246109},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.23454582691192627},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11173146963119507},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08476287126541138},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"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/igarss47720.2021.9553040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9553040","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":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.7099999785423279}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1987082951","https://openalex.org/W1991145689","https://openalex.org/W2064233390","https://openalex.org/W2105514275","https://openalex.org/W2110357101","https://openalex.org/W2289855966","https://openalex.org/W2337944562","https://openalex.org/W2761810294","https://openalex.org/W2762511780","https://openalex.org/W2779309607","https://openalex.org/W2950123358","https://openalex.org/W3046875372","https://openalex.org/W4248614128"],"related_works":["https://openalex.org/W2469797871","https://openalex.org/W1985864383","https://openalex.org/W2545123933","https://openalex.org/W2160730947","https://openalex.org/W2585813813","https://openalex.org/W3110962985","https://openalex.org/W2042726296","https://openalex.org/W2081203575","https://openalex.org/W1908997176","https://openalex.org/W3016428515"],"abstract_inverted_index":{"Built-up":[0],"area":[1,24,40,65,121],"extraction":[2],"from":[3,58],"remote":[4],"sensing":[5],"images":[6],"is":[7,46,71,122],"essential":[8],"for":[9,26,42,67,124,130],"urban":[10,59,100,108],"planning,":[11],"disaster":[12],"management":[13],"and":[14,29,87,128],"industrial":[15],"development.":[16],"In":[17,61],"this":[18],"study,":[19],"we":[20],"propose":[21],"two":[22,80],"built-up":[23,39,64,120],"indices":[25],"full":[27,86],"(FP)":[28],"dual":[30,89],"(DP)":[31],"polarimetric":[32],"Synthetic":[33],"Aperture":[34],"Radar":[35],"(SAR)":[36],"data.":[37,133],"The":[38,79,115],"index":[41,66],"FP":[43,125],"SAR":[44,69,97,112,126,132],"data":[45,70,98,127],"based":[47,72],"on":[48,73],"the":[49,54,63,74],"dominant":[50],"scattering":[51,75],"mechanism":[52],"of":[53,93,118],"electromagnetic":[55],"(EM)":[56],"waves":[57],"targets.":[60],"contrast,":[62],"DP":[68,131],"reflection":[76],"symmetry":[77],"property.":[78],"proposed":[81],"indexes":[82],"are":[83],"validated":[84],"with":[85],"extracted":[88],"pol":[90],"(VV-VH)":[91],"scenes":[92],"a":[94,111],"C-band":[95],"RADARSAT-2":[96],"over":[99],"San-Francisco.":[101],"They":[102],"show":[103],"encouraging":[104],"results":[105],"in":[106],"detecting":[107],"areas":[109],"within":[110],"resolution":[113],"cell.":[114],"overall":[116],"accuracy":[117],"delineating":[119],"84.2%":[123],"79%":[129]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}