{"id":"https://openalex.org/W3004100704","doi":"https://doi.org/10.1109/jstars.2020.2968966","title":"Object-Based Classification of PolSAR Images Based on Spatial and Semantic Features","display_name":"Object-Based Classification of PolSAR Images Based on Spatial and Semantic Features","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3004100704","doi":"https://doi.org/10.1109/jstars.2020.2968966","mag":"3004100704"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2020.2968966","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2020.2968966","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08977336.pdf","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":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08977336.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000588825","display_name":"Bin Zou","orcid":"https://orcid.org/0000-0001-6135-3174"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Zou","raw_affiliation_strings":["Department of Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0001-6135-3174","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023042666","display_name":"Xiaofang Xu","orcid":"https://orcid.org/0000-0002-7199-5100"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaofang Xu","raw_affiliation_strings":["Department of Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-7199-5100","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052182532","display_name":"Lamei Zhang","orcid":"https://orcid.org/0000-0002-3595-0001"},"institutions":[{"id":"https://openalex.org/I204983213","display_name":"Harbin Institute of Technology","ror":"https://ror.org/01yqg2h08","country_code":"CN","type":"education","lineage":["https://openalex.org/I204983213"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lamei Zhang","raw_affiliation_strings":["Department of Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":"https://orcid.org/0000-0002-3595-0001","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":4.0171,"has_fulltext":true,"cited_by_count":29,"citation_normalized_percentile":{"value":0.94467613,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"13","issue":null,"first_page":"609","last_page":"619"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9994000196456909,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9983999729156494,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9829999804496765,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.772676408290863},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7039612531661987},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6963597536087036},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6218622922897339},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5874208211898804},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5104231238365173},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.4740737974643707},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4513130486011505},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.44652771949768066},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4322688579559326},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3631663918495178},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19010260701179504}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.772676408290863},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7039612531661987},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6963597536087036},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6218622922897339},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5874208211898804},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5104231238365173},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.4740737974643707},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4513130486011505},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.44652771949768066},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4322688579559326},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3631663918495178},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19010260701179504}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2020.2968966","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2020.2968966","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08977336.pdf","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":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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"},{"id":"pmh:oai:doaj.org/article:5a1e149a635b49f19d9b2070d36a7ff9","is_oa":true,"landing_page_url":"https://doaj.org/article/5a1e149a635b49f19d9b2070d36a7ff9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 13, Pp 609-619 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2020.2968966","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2020.2968966","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/8994817/08977336.pdf","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":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5899999737739563,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1220127854","display_name":null,"funder_award_id":"20182077008","funder_id":"https://openalex.org/F4320322857","funder_display_name":"Aeronautical Science Foundation of China"},{"id":"https://openalex.org/G6798080701","display_name":"\u57fa\u4e8e\u5fc3\u7406\u8ba4\u77e5\u7684\u9ad8\u5206\u8fa8\u7387PolSAR\u56fe\u50cf\u667a\u80fd\u89e3\u8bd1\u4e0e\u76ee\u6807\u8bc6\u522b\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61871158","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"},{"id":"https://openalex.org/F4320322857","display_name":"Aeronautical Science Foundation of China","ror":"https://ror.org/02wq41p38"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3004100704.pdf","grobid_xml":"https://content.openalex.org/works/W3004100704.grobid-xml"},"referenced_works_count":42,"referenced_works":["https://openalex.org/W1492417579","https://openalex.org/W1498110614","https://openalex.org/W1584308190","https://openalex.org/W1981539283","https://openalex.org/W1984792953","https://openalex.org/W1985194020","https://openalex.org/W2001298023","https://openalex.org/W2010364553","https://openalex.org/W2028397176","https://openalex.org/W2044623981","https://openalex.org/W2046373373","https://openalex.org/W2050322808","https://openalex.org/W2061240006","https://openalex.org/W2067252222","https://openalex.org/W2067612937","https://openalex.org/W2071007905","https://openalex.org/W2078587853","https://openalex.org/W2110866973","https://openalex.org/W2127199143","https://openalex.org/W2132012856","https://openalex.org/W2137917662","https://openalex.org/W2141424348","https://openalex.org/W2143354507","https://openalex.org/W2156909104","https://openalex.org/W2166447305","https://openalex.org/W2166960586","https://openalex.org/W2168481151","https://openalex.org/W2171056811","https://openalex.org/W2248623186","https://openalex.org/W2470802587","https://openalex.org/W2492018752","https://openalex.org/W2549796057","https://openalex.org/W2559324447","https://openalex.org/W2771231688","https://openalex.org/W2773763633","https://openalex.org/W2900131614","https://openalex.org/W2919115771","https://openalex.org/W3001798695","https://openalex.org/W4285719527","https://openalex.org/W4292003313","https://openalex.org/W6657531277","https://openalex.org/W6772683664"],"related_works":["https://openalex.org/W2614621130","https://openalex.org/W2008518276","https://openalex.org/W2547665164","https://openalex.org/W2044092692","https://openalex.org/W3103111272","https://openalex.org/W4289655544","https://openalex.org/W2152662390","https://openalex.org/W4210966920","https://openalex.org/W2156233651","https://openalex.org/W2046697080"],"abstract_inverted_index":{"High-resolution":[0],"polarimatric":[1],"synthetic":[2,217],"aperture":[3,218],"radar":[4,219],"(PolSAR)":[5],"images":[6,84],"can":[7,246],"provide":[8],"more":[9],"detail":[10],"information":[11,92],"on":[12,79,136,161],"land-cover":[13],"types":[14],"and":[15,49,119,141,189,195,213,243],"increase":[16],"the":[17,21,72,131,156,162,178,185,202,226,229,237,249],"image":[18,26,30,58,63,74,94,112,132,143,157,182,204],"complexity":[19],"at":[20],"same":[22],"time.":[23],"Traditionally,":[24],"pixel-based":[25],"classification":[27,59],"that":[28,100,236],"takes":[29,175],"pixel":[31,133],"as":[32,65,103,105],"a":[33,110],"processing":[34,66],"unit":[35],"cannot":[36],"make":[37],"full":[38],"use":[39],"of":[40,90,93,115,127,139,164,181,228,240,252],"various":[41],"features":[42,122,192,245],"contained":[43],"in":[44,197],"high-resolution":[45],"remote":[46],"sensing":[47],"images,":[48],"thus":[50],"may":[51],"not":[52,87,102],"obtain":[53],"satisfactory":[54,104],"results.":[55],"Hence,":[56],"object-based":[57],"(OBIC)":[60],"methods":[61,81],"using":[62],"objects":[64],"units":[67],"have":[68],"been":[69],"introduced":[70],"into":[71,176],"PolSAR":[73,83,128,203,253],"classification.":[75,205],"However,":[76],"current":[77],"researches":[78],"OBIC":[80,126,199,250],"for":[82,125,201],"usually":[85],"could":[86],"take":[88],"advantage":[89],"multiscale":[91],"objects,":[95],"leading":[96],"to":[97,150,224],"some":[98],"results":[99,234],"are":[101,148,193,222],"expected.":[106],"In":[107],"this":[108],"article,":[109],"multilevel":[111],"description":[113],"consisting":[114],"proposed":[116,186,230],"pixel-level":[117,152,187,242],"spatial":[118,153,188],"object-level":[120,169,190,244],"semantic":[121,170,191],"is":[123,172],"developed":[124,149],"images.":[129,254],"At":[130,155],"level,":[134,159],"based":[135,160],"th":[137],"combination":[138],"polarimetric":[140,145],"morphological":[142,146],"descriptions,":[144],"profiles":[147],"describe":[151],"features.":[154],"object":[158,165],"construction":[163],"adjacent":[166],"graph,":[167],"an":[168,198],"indicator":[171],"proposed,":[173],"which":[174],"account":[177],"contextual":[179],"neighborhood":[180],"objects.":[183],"Finally,":[184],"integrated":[194],"incorporated":[196],"scheme":[200],"Two":[206],"fully":[207],"polarized":[208],"datasets":[209],"acquired":[210],"by":[211],"ESAR":[212],"uninhabited":[214],"airborne":[215],"vehicle":[216],"(UAVSAR),":[220],"respectively,":[221],"adopted":[223],"evaluate":[225],"effectiveness":[227],"method.":[231],"The":[232],"experimental":[233],"validate":[235],"comprehensive":[238],"utilization":[239],"both":[241],"effectively":[247],"improve":[248],"accuracy":[251]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
