{"id":"https://openalex.org/W2802874102","doi":"https://doi.org/10.1109/tgrs.2018.2819694","title":"Large-Area Land Use and Land Cover Classification With Quad, Compact, and Dual Polarization SAR Data by PALSAR-2","display_name":"Large-Area Land Use and Land Cover Classification With Quad, Compact, and Dual Polarization SAR Data by PALSAR-2","publication_year":2018,"publication_date":"2018-04-26","ids":{"openalex":"https://openalex.org/W2802874102","doi":"https://doi.org/10.1109/tgrs.2018.2819694","mag":"2802874102"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2018.2819694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2819694","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://repository.exst.jaxa.jp/dspace/handle/a-is/886155","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5003739950","display_name":"Masato Ohki","orcid":"https://orcid.org/0000-0001-6046-6396"},"institutions":[{"id":"https://openalex.org/I2800865746","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33","country_code":"JP","type":"facility","lineage":["https://openalex.org/I2800865746"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masato Ohki","raw_affiliation_strings":["Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan"],"raw_orcid":"https://orcid.org/0000-0001-6046-6396","affiliations":[{"raw_affiliation_string":"Earth Observation Research Center, Japan Aerospace Exploration Agency, Tsukuba, Japan","institution_ids":["https://openalex.org/I2800865746"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016225372","display_name":"Masanobu Shimada","orcid":"https://orcid.org/0000-0001-8981-6679"},"institutions":[{"id":"https://openalex.org/I165522056","display_name":"Tokyo Denki University","ror":"https://ror.org/01pa62v70","country_code":"JP","type":"education","lineage":["https://openalex.org/I165522056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masanobu Shimada","raw_affiliation_strings":["School of Science and Engineering, Tokyo Denki University, Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Science and Engineering, Tokyo Denki University, Saitama, Japan","institution_ids":["https://openalex.org/I165522056"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":45.5154,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.99490095,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"56","issue":"9","first_page":"5550","last_page":"5557"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9948999881744385,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9890000224113464,"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/polarimetry","display_name":"Polarimetry","score":0.7758263349533081},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7349607944488525},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7043192386627197},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.7023102045059204},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4964461922645569},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.4923619031906128},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.4566989243030548},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.4505574703216553},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32880109548568726},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.31904950737953186},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.2042572796344757},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.1889488399028778},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.18659043312072754},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12693768739700317},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.0962459146976471},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.08360186219215393}],"concepts":[{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7758263349533081},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7349607944488525},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7043192386627197},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.7023102045059204},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4964461922645569},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.4923619031906128},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.4566989243030548},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.4505574703216553},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32880109548568726},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.31904950737953186},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.2042572796344757},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.1889488399028778},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.18659043312072754},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12693768739700317},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0962459146976471},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.08360186219215393},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","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":2,"locations":[{"id":"doi:10.1109/tgrs.2018.2819694","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2819694","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:repository.exst.jaxa.jp:a-is/886155","is_oa":true,"landing_page_url":"https://repository.exst.jaxa.jp/dspace/handle/a-is/886155","pdf_url":null,"source":{"id":"https://openalex.org/S4306400084","display_name":"JAXA Repository (JAXA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2800865746","host_organization_name":"Japan Aerospace Exploration Agency","host_organization_lineage":["https://openalex.org/I2800865746"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:repository.exst.jaxa.jp:a-is/886155","is_oa":true,"landing_page_url":"https://repository.exst.jaxa.jp/dspace/handle/a-is/886155","pdf_url":null,"source":{"id":"https://openalex.org/S4306400084","display_name":"JAXA Repository (JAXA)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2800865746","host_organization_name":"Japan Aerospace Exploration Agency","host_organization_lineage":["https://openalex.org/I2800865746"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},"sustainable_development_goals":[{"display_name":"Climate action","score":0.47999998927116394,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1967791380","https://openalex.org/W1977115315","https://openalex.org/W1988117433","https://openalex.org/W1999695055","https://openalex.org/W2008826820","https://openalex.org/W2010364553","https://openalex.org/W2015419866","https://openalex.org/W2049290650","https://openalex.org/W2078985447","https://openalex.org/W2091079473","https://openalex.org/W2092077779","https://openalex.org/W2097272115","https://openalex.org/W2127070009","https://openalex.org/W2133989913","https://openalex.org/W2137917662","https://openalex.org/W2138976227","https://openalex.org/W2141424348","https://openalex.org/W2148770922","https://openalex.org/W2149735013","https://openalex.org/W2150059023","https://openalex.org/W2153635508","https://openalex.org/W2164296623","https://openalex.org/W2215022098","https://openalex.org/W2508052031","https://openalex.org/W2603509624","https://openalex.org/W2911964244","https://openalex.org/W3016810848","https://openalex.org/W4255949318","https://openalex.org/W6688653700","https://openalex.org/W6725080095"],"related_works":["https://openalex.org/W2225281849","https://openalex.org/W2612145225","https://openalex.org/W2161058488","https://openalex.org/W2032438448","https://openalex.org/W2389173272","https://openalex.org/W2469797871","https://openalex.org/W4385626050","https://openalex.org/W2096743164","https://openalex.org/W4210966920","https://openalex.org/W2043913960"],"abstract_inverted_index":{"In":[0,28],"this":[1],"paper,":[2],"we":[3],"demonstrated":[4],"the":[5,59,70,98,104,107,122,129,144,160,178,189,200,204,209],"possibility":[6,210],"of":[7,53,109,128,203,211],"performing":[8],"land":[9,12],"use":[10],"and":[11,80,87,103,112,137,165,197],"cover":[13],"(LULC)":[14],"classification":[15,36,72,90,130,145,180],"over":[16,41],"a":[17,42,194],"wide":[18,43],"area":[19,52],"by":[20,37,58,85,193,215,228],"an":[21,51,183,216],"L-band":[22,63,217],"polarimetric":[23,38,218],"synthetic":[24],"aperture":[25],"radar":[26],"(SAR).":[27],"previous":[29],"studies,":[30],"there":[31],"has":[32],"been":[33],"scant":[34],"LULC":[35,71,185,190,213],"SAR":[39,48,64],"data":[40,49,84,114],"area.":[44],"We":[45,68,142,158,176],"used":[46],"satellite-based":[47],"with":[50,182],"ca.":[54],"320":[55],"000":[56],"km2obtained":[57],"Phased":[60],"Array":[61],"type":[62],"(PALSAR)-2":[65],"phase":[66],"array.":[67],"performed":[69],"using":[73],"full":[74],"polarimetry":[75,78,82],"(FP),":[76],"compact":[77,113],"(CP),":[79],"dual":[81],"(DP)":[83],"PALSAR-2":[86],"compared":[88,177],"their":[89],"accuracy.":[91],"Our":[92],"results":[93,207],"show":[94],"FP":[95],"to":[96,150,168,187],"be":[97,151,169],"most":[99],"accurate.":[100],"The":[101],"CP":[102],"DP":[105],"have":[106],"advantages":[108],"large-scale":[110,212],"coverage":[111],"volume":[115],"but":[116],"is":[117,156],"slightly":[118],"less":[119],"accurate":[120,171],"than":[121],"FP.":[123],"To":[124],"further":[125],"improve":[126],"accuracy":[127,146],"process,":[131],"texture":[132],"analysis,":[133],"observation":[134],"date":[135],"information,":[136],"feature":[138],"elimination":[139],"are":[140],"effective.":[141],"determined":[143],"for":[147,173],"seven":[148],"classes":[149],"73.4%":[152],"(the":[153],"kappa":[154],"coefficient":[155],"0.668).":[157],"found":[159],"rice":[161],"paddy,":[162],"forest,":[163],"grass,":[164],"urban":[166],"areas":[167,202],"sufficiently":[170],"(84.5%)":[172],"practical":[174],"application.":[175],"obtained":[179],"map":[181,186],"existing":[184],"grasp":[188],"changes":[191],"induced":[192],"recent":[195],"disaster":[196],"successfully":[198],"detected":[199],"damage":[201],"disaster.":[205],"These":[206],"indicate":[208],"monitoring":[214],"SAR,":[219],"which":[220],"can":[221],"acquire":[222],"images":[223],"rapidly":[224],"without":[225],"being":[226],"affected":[227],"weather.":[229]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}