{"id":"https://openalex.org/W2622537370","doi":"https://doi.org/10.1109/jstars.2017.2706747","title":"Urban Impervious Surfaces Estimation From Optical and SAR Imagery: A Comprehensive Comparison","display_name":"Urban Impervious Surfaces Estimation From Optical and SAR Imagery: A Comprehensive Comparison","publication_year":2017,"publication_date":"2017-06-06","ids":{"openalex":"https://openalex.org/W2622537370","doi":"https://doi.org/10.1109/jstars.2017.2706747","mag":"2622537370"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2017.2706747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2017.2706747","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5069821615","display_name":"Ru Xu","orcid":"https://orcid.org/0000-0002-5203-5980"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ru Xu","raw_affiliation_strings":["Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100657593","display_name":"Hongsheng Zhang","orcid":"https://orcid.org/0000-0002-6135-9442"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongsheng Zhang","raw_affiliation_strings":["Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100384030","display_name":"Hui Lin","orcid":"https://orcid.org/0000-0002-1151-7705"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Lin","raw_affiliation_strings":["Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069821615"],"corresponding_institution_ids":["https://openalex.org/I4210116924"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":2.842,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.89803113,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"10","issue":"9","first_page":"4010","last_page":"4021"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T10766","display_name":"Urban Heat Island Mitigation","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10226","display_name":"Land Use and Ecosystem Services","score":0.9944000244140625,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/impervious-surface","display_name":"Impervious surface","score":0.953528881072998},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8359777927398682},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.8027272820472717},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5446845293045044},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5168555378913879},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.5137630701065063},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4939647316932678},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4039185643196106},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23689445853233337},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19433468580245972},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.12334877252578735},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06673270463943481}],"concepts":[{"id":"https://openalex.org/C2668921","wikidata":"https://www.wikidata.org/wiki/Q1434713","display_name":"Impervious surface","level":2,"score":0.953528881072998},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8359777927398682},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8027272820472717},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5446845293045044},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5168555378913879},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.5137630701065063},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4939647316932678},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4039185643196106},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23689445853233337},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19433468580245972},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.12334877252578735},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06673270463943481},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2017.2706747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2017.2706747","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.8399999737739563,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G8845502817","display_name":null,"funder_award_id":"41401370","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W1963604299","https://openalex.org/W1989304191","https://openalex.org/W1998183356","https://openalex.org/W2005701088","https://openalex.org/W2008645757","https://openalex.org/W2009235968","https://openalex.org/W2025128673","https://openalex.org/W2026332487","https://openalex.org/W2027454324","https://openalex.org/W2029320193","https://openalex.org/W2029484477","https://openalex.org/W2033854240","https://openalex.org/W2035222601","https://openalex.org/W2041387707","https://openalex.org/W2044465660","https://openalex.org/W2049827513","https://openalex.org/W2054423382","https://openalex.org/W2067206505","https://openalex.org/W2078619499","https://openalex.org/W2078840559","https://openalex.org/W2082818192","https://openalex.org/W2088586107","https://openalex.org/W2088890756","https://openalex.org/W2092075602","https://openalex.org/W2102150301","https://openalex.org/W2104252070","https://openalex.org/W2105058098","https://openalex.org/W2120958899","https://openalex.org/W2127070009","https://openalex.org/W2130868455","https://openalex.org/W2133802438","https://openalex.org/W2134211083","https://openalex.org/W2138973222","https://openalex.org/W2147406638","https://openalex.org/W2157927590","https://openalex.org/W2166260127","https://openalex.org/W2167000187","https://openalex.org/W2283002322","https://openalex.org/W2329412872","https://openalex.org/W2334987422","https://openalex.org/W2477059106","https://openalex.org/W2489951938","https://openalex.org/W2501814412","https://openalex.org/W2557186959","https://openalex.org/W2577920039","https://openalex.org/W3205423163","https://openalex.org/W4236658429","https://openalex.org/W4285719527","https://openalex.org/W6802624029"],"related_works":["https://openalex.org/W2738109983","https://openalex.org/W2364341326","https://openalex.org/W2757433404","https://openalex.org/W4254235682","https://openalex.org/W2054563345","https://openalex.org/W2520989432","https://openalex.org/W2159637219","https://openalex.org/W2908289967","https://openalex.org/W2271813916","https://openalex.org/W2024488612"],"abstract_inverted_index":{"Numerous":[0],"studies":[1,41],"have":[2,42],"demonstrated":[3,153],"the":[4,21,28,54,71,108,144,181,194],"benefits":[5],"of":[6,24,31,61,74,90,110,125,162,168,176,184],"fusing":[7],"optical":[8,32,62,76,91],"and":[9,33,63,77,92,100,113,128,133,146],"synthetic":[10],"aperture":[11],"radar":[12],"(SAR)":[13],"data":[14,35,79,94,115,156,186],"for":[15],"urban":[16],"impervious":[17,55,118,148,163,169,195],"surfaces":[18,56,149,170,196],"estimation.":[19,165],"Given":[20],"increasing":[22],"availability":[23],"SAR":[25,34,64,78,93,114,161,185],"satellite":[26],"data,":[27,65],"synergized":[29],"use":[30],"is":[36],"increasingly":[37],"important.":[38],"However,":[39],"previous":[40],"focused":[43],"primarily":[44],"on":[45],"a":[46],"single":[47],"scale.":[48],"This":[49],"study":[50,200],"aims":[51],"to":[52,69,85,178,189,193],"evaluate":[53],"estimation":[57,120,197],"using":[58,111],"different":[59,203],"combinations":[60,89],"as":[66,68],"well":[67],"quantify":[70],"scale":[72],"effects":[73],"combining":[75],"under":[80],"various":[81,151],"resolutions":[82],"from":[83],"30":[84,137],"1050":[86],"m.":[87,138],"Six":[88],"in":[95,116,130,171,198],"three":[96,199],"cities,":[97],"Shenzhen,":[98,131],"Mumbai,":[99,132],"S\u00e3o":[101,134],"Paulo,":[102],"were":[103],"compared.":[104],"Experimental":[105],"results":[106],"illustrated":[107],"effectiveness":[109],"texture":[112,182],"improving":[117],"surface":[119,164],"with":[121],"producer's":[122],"accuracy":[123,167],"improvement":[124,175],"5%,":[126],"0%,":[127],"4%":[129,177],"Paulo":[135],"at":[136,150,202],"The":[139],"correlation":[140],"coefficient":[141],"assessment":[142],"between":[143],"estimated":[145],"referenced":[147],"scales":[152],"that":[154],"TerraSAR-X":[155],"generally":[157],"outperformed":[158],"ENVISAT":[159],"advanced":[160],"Estimation":[166],"Shenzhen":[172],"had":[173],"an":[174],"5%.":[179],"Moreover,":[180],"information":[183],"was":[187],"observed":[188],"provide":[190],"positive":[191],"contributions":[192],"cases":[201],"scales.":[204]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}