{"id":"https://openalex.org/W2015695644","doi":"https://doi.org/10.1109/jstars.2014.2359459","title":"Fully Polarimetric SAR Image Classification via Sparse Representation and Polarimetric Features","display_name":"Fully Polarimetric SAR Image Classification via Sparse Representation and Polarimetric Features","publication_year":2014,"publication_date":"2014-10-08","ids":{"openalex":"https://openalex.org/W2015695644","doi":"https://doi.org/10.1109/jstars.2014.2359459","mag":"2015695644"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2014.2359459","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2359459","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/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"]},{"id":"https://openalex.org/I46247651","display_name":"University of Manitoba","ror":"https://ror.org/02gfys938","country_code":"CA","type":"education","lineage":["https://openalex.org/I46247651"]}],"countries":["CA","CN"],"is_corresponding":false,"raw_author_name":"Lamei Zhang","raw_affiliation_strings":["Department of Information Engineering, Harbin Institute of Technology, Harbin, China","Satellite Geophysics, Department of Geological Sciences, University of Manitoba, Winnipeg, MB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Harbin Institute of Technology, Harbin, China","institution_ids":["https://openalex.org/I204983213"]},{"raw_affiliation_string":"Satellite Geophysics, Department of Geological Sciences, University of Manitoba, Winnipeg, MB, Canada","institution_ids":["https://openalex.org/I46247651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007492228","display_name":"Liangjie Sun","orcid":null},"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":"Liangjie Sun","raw_affiliation_strings":["Department of Information Engineering, Harbin Institute of Technology, Harbin, China"],"raw_orcid":null,"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/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":null,"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/A5034120222","display_name":"Wooil M. Moon","orcid":null},"institutions":[{"id":"https://openalex.org/I46247651","display_name":"University of Manitoba","ror":"https://ror.org/02gfys938","country_code":"CA","type":"education","lineage":["https://openalex.org/I46247651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Wooil M. Moon","raw_affiliation_strings":["Satellite Geophysics, Department of Geological Sciences, University of Manitoba, Winnipeg, MB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Satellite Geophysics, Department of Geological Sciences, University of Manitoba, Winnipeg, MB, Canada","institution_ids":["https://openalex.org/I46247651"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":217.9114,"has_fulltext":false,"cited_by_count":102,"citation_normalized_percentile":{"value":0.99959943,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"8","issue":"8","first_page":"3923","last_page":"3932"},"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":0.9944999814033508,"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":0.980400025844574,"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/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.7711577415466309},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.7046424746513367},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6923519372940063},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6855207085609436},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.5963326096534729},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5924983024597168},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5475174784660339},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.4690103232860565},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4678075313568115},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4639086127281189},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.43862855434417725},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4284246563911438},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.41434401273727417},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3915722370147705},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2257930040359497},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.19820067286491394},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.1640462577342987},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.08221057057380676}],"concepts":[{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.7711577415466309},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.7046424746513367},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6923519372940063},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6855207085609436},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.5963326096534729},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5924983024597168},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5475174784660339},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.4690103232860565},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4678075313568115},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4639086127281189},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.43862855434417725},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4284246563911438},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.41434401273727417},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3915722370147705},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2257930040359497},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.19820067286491394},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.1640462577342987},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.08221057057380676},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2014.2359459","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2014.2359459","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":[{"score":0.4699999988079071,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G2768128781","display_name":null,"funder_award_id":"61401124","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/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1552969204","https://openalex.org/W1904809838","https://openalex.org/W1917898038","https://openalex.org/W1985029143","https://openalex.org/W1991268013","https://openalex.org/W1997697154","https://openalex.org/W2001337397","https://openalex.org/W2008826820","https://openalex.org/W2077547750","https://openalex.org/W2097272115","https://openalex.org/W2100024934","https://openalex.org/W2112146854","https://openalex.org/W2129812935","https://openalex.org/W2133989913","https://openalex.org/W2138487889","https://openalex.org/W2141424348","https://openalex.org/W2143827077","https://openalex.org/W2144615653","https://openalex.org/W2146873040","https://openalex.org/W2151693816","https://openalex.org/W2151826995","https://openalex.org/W2164296623","https://openalex.org/W2171056811","https://openalex.org/W6639678157"],"related_works":["https://openalex.org/W2011611369","https://openalex.org/W4297791310","https://openalex.org/W4372266926","https://openalex.org/W4245251483","https://openalex.org/W1998873033","https://openalex.org/W2116148865","https://openalex.org/W2366556501","https://openalex.org/W2965458591","https://openalex.org/W1520740474","https://openalex.org/W4254934694"],"abstract_inverted_index":{"Feature":[0],"extraction":[1],"and":[2,96,117,124,192,199],"image":[3,22,54,59],"classification":[4,23,60,195],"using":[5,167],"polarimetric":[6,172],"synthetic":[7],"aperture":[8],"radar":[9],"(PolSAR)":[10],"images":[11],"are":[12,75,165],"currently":[13],"of":[14,45,49,81,88,106,156,159,175],"great":[15,35],"interest":[16],"in":[17,68],"SAR":[18,173],"applications.":[19],"Generally,":[20],"PolSAR":[21,53,58,160],"is":[24,66,115,149,197],"a":[25,56,143],"high-dimensional":[26],"nonlinear":[27],"mapping":[28],"problem.":[29],"Sparse":[30],"representation-based":[31],"techniques":[32],"have":[33],"shown":[34],"potential":[36],"for":[37,52,122],"pattern":[38],"recognition":[39],"problems.":[40],"Therefore,":[41],"on":[42,63],"the":[43,46,50,72,79,85,89,98,103,107,120,125,134,137,153,185,194],"basis":[44],"sparse":[47,64,100,157],"characteristics":[48],"features":[51,74],"classification,":[55,123],"supervised":[57],"method":[61,187],"based":[62],"representation":[65,158],"proposed":[67,150,186],"this":[69],"paper.":[70],"First,":[71],"effective":[73],"extracted":[76],"to":[77,112,133,151],"describe":[78],"distinction":[80],"each":[82,113],"class.":[83],"Then,":[84],"feature":[86],"vectors":[87],"training":[90],"samples":[91],"construct":[92],"an":[93,189],"over-complete":[94],"dictionary":[95],"obtain":[97],"corresponding":[99],"coefficients;":[101],"meanwhile,":[102],"residual":[104,139],"error":[105],"pending":[108],"pixel":[109],"with":[110,136],"respect":[111],"atom":[114],"evaluated":[116],"considered":[118],"as":[119],"criteria":[121],"ultimate":[126],"class":[127],"results":[128,182],"can":[129],"be":[130],"obtained":[131],"according":[132],"atoms":[135],"least":[138],"error.":[140],"In":[141],"addition,":[142],"Simplified":[144],"Matching":[145],"Pursuit":[146],"(SMP)":[147],"algorithm":[148],"solve":[152],"optimization":[154],"problem":[155],"images.":[161],"The":[162,179],"verification":[163],"tests":[164],"implemented":[166],"Danish":[168],"EMISAR":[169],"L-band":[170],"fully":[171],"data":[174],"Foulum":[176],"area,":[177],"Denmark.":[178],"preliminary":[180],"experimental":[181],"confirm":[183],"that":[184],"outputs":[188],"excellent":[190],"result":[191],"moreover":[193],"process":[196],"simpler":[198],"less":[200],"time":[201],"consuming.":[202]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":21},{"year":2018,"cited_by_count":17},{"year":2017,"cited_by_count":15},{"year":2016,"cited_by_count":12},{"year":2015,"cited_by_count":6}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}