{"id":"https://openalex.org/W2546633505","doi":"https://doi.org/10.1109/igarss.2016.7730229","title":"Land cover classification using radiometric-terrain-calibrated polarimetric SAR images","display_name":"Land cover classification using radiometric-terrain-calibrated polarimetric SAR images","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2546633505","doi":"https://doi.org/10.1109/igarss.2016.7730229","mag":"2546633505"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7730229","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730229","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":"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/A5102248726","display_name":"Jinyan Xu","orcid":"https://orcid.org/0009-0001-5759-1177"},"institutions":[{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinyan Xu","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China","State Oceanic Administration, Island Research Center, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]},{"raw_affiliation_string":"State Oceanic Administration, Island Research Center, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100631497","display_name":"Mingsheng Liao","orcid":"https://orcid.org/0000-0001-9556-4287"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingsheng Liao","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100388642","display_name":"Lu Zhang","orcid":"https://orcid.org/0000-0002-5384-7630"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lu Zhang","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045749417","display_name":"Xinwei Yang","orcid":"https://orcid.org/0000-0002-0281-1179"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinwei Yang","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Survey, Mapping and Remote Sensing, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102248726"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06216769,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"106","issue":null,"first_page":"4710","last_page":"4713"},"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":0.9994999766349792,"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":0.9994999766349792,"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":0.9927999973297119,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9918000102043152,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.8145549297332764},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.7150627374649048},{"id":"https://openalex.org/keywords/radiometric-calibration","display_name":"Radiometric calibration","score":0.7072076797485352},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.6616767644882202},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.624589204788208},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5970057249069214},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5887212753295898},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.4632490873336792},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4609355032444},{"id":"https://openalex.org/keywords/random-forest","display_name":"Random forest","score":0.4438360631465912},{"id":"https://openalex.org/keywords/cohens-kappa","display_name":"Cohen's kappa","score":0.4107098877429962},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3551104664802551},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.32518792152404785},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3164701461791992},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2215481698513031},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1731773018836975},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.13536930084228516},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.11544731259346008}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8145549297332764},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7150627374649048},{"id":"https://openalex.org/C2778522173","wikidata":"https://www.wikidata.org/wiki/Q7281293","display_name":"Radiometric calibration","level":3,"score":0.7072076797485352},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.6616767644882202},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.624589204788208},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5970057249069214},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5887212753295898},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.4632490873336792},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4609355032444},{"id":"https://openalex.org/C169258074","wikidata":"https://www.wikidata.org/wiki/Q245748","display_name":"Random forest","level":2,"score":0.4438360631465912},{"id":"https://openalex.org/C163864269","wikidata":"https://www.wikidata.org/wiki/Q1107106","display_name":"Cohen's kappa","level":2,"score":0.4107098877429962},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3551104664802551},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.32518792152404785},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3164701461791992},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2215481698513031},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1731773018836975},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.13536930084228516},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.11544731259346008},{"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/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"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},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7730229","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730229","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":[{"score":0.7300000190734863,"id":"https://metadata.un.org/sdg/15","display_name":"Life in Land"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W149729321","https://openalex.org/W2106259126","https://openalex.org/W2129633547","https://openalex.org/W2169087452","https://openalex.org/W2171877174","https://openalex.org/W2911964244","https://openalex.org/W4285719527","https://openalex.org/W6606095380"],"related_works":["https://openalex.org/W2035593284","https://openalex.org/W2026860918","https://openalex.org/W2612145225","https://openalex.org/W2225281849","https://openalex.org/W2161058488","https://openalex.org/W4320479303","https://openalex.org/W2116728133","https://openalex.org/W2347506004","https://openalex.org/W2000047745","https://openalex.org/W151369123"],"abstract_inverted_index":{"The":[0],"radiometric":[1,16,34],"quality":[2],"of":[3,64,111,120,138],"polarimetric":[4],"SAR":[5],"(PolSAR)/SAR":[6],"images":[7],"is":[8],"affected":[9],"by":[10],"terrain":[11],"undulations,":[12],"and":[13,66,78,98,105,118],"the":[14,106,130],"resultant":[15],"distortions":[17],"should":[18],"be":[19],"calibrated":[20],"to":[21,37,116,125],"facilitate":[22],"quantitative":[23],"applications":[24],"as":[25,92],"land":[26,143],"cover":[27,144],"classification.":[28],"This":[29],"paper":[30],"presents":[31],"a":[32,38,79],"terrain-related":[33],"calibration":[35,70],"method":[36],"quad-polarimetric":[39],"Advanced":[40],"Land":[41],"Observing":[42],"Satellite":[43],"phased":[44],"array":[45],"type":[46],"L-band":[47],"synthetic":[48],"aperture":[49],"radar":[50],"(ALOS":[51],"PALSAR)":[52],"image.":[53],"A":[54],"digital":[55],"elevation":[56],"model":[57],"(DEM)":[58],"was":[59,71,85,103,127],"used":[60],"for":[61,141],"accurate":[62],"detection":[63],"layover":[65],"shadow":[67],"areas.":[68,148],"Precise":[69],"done":[72],"subsequently.":[73],"Polarimetric":[74],"features":[75],"were":[76,90,108],"extracted":[77,91],"supervised":[80],"random":[81],"forest":[82],"(RF)":[83],"classifier":[84],"then":[86],"employed.":[87],"Five":[88],"classes":[89],"waterbody,":[93],"bare":[94],"soil,":[95],"farmland,":[96],"forest,":[97],"man-made":[99],"objects.":[100],"Accuracy":[101],"assessment":[102],"performed":[104],"results":[107],"analyzed.":[109],"Improvement":[110],"overall":[112],"accuracy":[113],"from":[114,123],"78.67%":[115],"82.67%":[117],"that":[119],"kappa":[121],"coefficient":[122],"0.73":[124],"0.78":[126],"achieved":[128],"using":[129],"radiometric-terrain-calibrated":[131],"(RTC)":[132],"features,":[133],"which":[134],"shows":[135],"great":[136],"necessity":[137],"RTC":[139],"processing":[140],"PolSAR":[142],"classification":[145],"in":[146],"mountainous":[147]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}