{"id":"https://openalex.org/W2781745664","doi":"https://doi.org/10.1109/tgrs.2017.2785359","title":"Simultaneous Spatial and Spectral Low-Rank Representation of Hyperspectral Images for Classification","display_name":"Simultaneous Spatial and Spectral Low-Rank Representation of Hyperspectral Images for Classification","publication_year":2018,"publication_date":"2018-01-05","ids":{"openalex":"https://openalex.org/W2781745664","doi":"https://doi.org/10.1109/tgrs.2017.2785359","mag":"2781745664"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2017.2785359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2785359","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5067207818","display_name":"Shaohui Mei","orcid":"https://orcid.org/0000-0002-8018-596X"},"institutions":[{"id":"https://openalex.org/I17145004","display_name":"Northwestern Polytechnical University","ror":"https://ror.org/01y0j0j86","country_code":"CN","type":"education","lineage":["https://openalex.org/I17145004"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shaohui Mei","raw_affiliation_strings":["School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an, China","School of Electronics and Information, Northwestern Polytechnical University, Xi'an, China"],"affiliations":[{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi\u2019an, China","institution_ids":["https://openalex.org/I17145004"]},{"raw_affiliation_string":"School of Electronics and Information, Northwestern Polytechnical University, Xi'an, China","institution_ids":["https://openalex.org/I17145004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031957432","display_name":"Junhui Hou","orcid":"https://orcid.org/0000-0003-3431-2021"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Junhui Hou","raw_affiliation_strings":["Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, City University of Hong Kong, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100782730","display_name":"Jie Chen","orcid":"https://orcid.org/0000-0001-8419-4620"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jie Chen","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044722301","display_name":"Lap\u2010Pui Chau","orcid":"https://orcid.org/0000-0003-4932-0593"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lap-Pui Chau","raw_affiliation_strings":["School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronics Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033017179","display_name":"Qian Du","orcid":"https://orcid.org/0000-0001-8354-7500"},"institutions":[{"id":"https://openalex.org/I99041443","display_name":"Mississippi State University","ror":"https://ror.org/0432jq872","country_code":"US","type":"education","lineage":["https://openalex.org/I4210141039","https://openalex.org/I99041443"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qian Du","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Mississippi State University, Starkville, MS, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, Starkville, MS, USA","institution_ids":["https://openalex.org/I99041443"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5067207818"],"corresponding_institution_ids":["https://openalex.org/I17145004"],"apc_list":null,"apc_paid":null,"fwci":6.2588,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.96533805,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"56","issue":"5","first_page":"2872","last_page":"2886"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998000264167786,"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":0.9998000264167786,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9908000230789185,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9561905860900879},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5702025294303894},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5520119667053223},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5390033721923828},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5267911553382874},{"id":"https://openalex.org/keywords/endmember","display_name":"Endmember","score":0.5138676166534424},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.46321162581443787},{"id":"https://openalex.org/keywords/spectral-bands","display_name":"Spectral bands","score":0.43177908658981323},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37170708179473877},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3482980728149414},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3212597370147705},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.14445489645004272}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9561905860900879},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5702025294303894},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5520119667053223},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5390033721923828},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5267911553382874},{"id":"https://openalex.org/C58237817","wikidata":"https://www.wikidata.org/wiki/Q5376204","display_name":"Endmember","level":3,"score":0.5138676166534424},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.46321162581443787},{"id":"https://openalex.org/C114700698","wikidata":"https://www.wikidata.org/wiki/Q2882278","display_name":"Spectral bands","level":2,"score":0.43177908658981323},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37170708179473877},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3482980728149414},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3212597370147705},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.14445489645004272},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2017.2785359","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2785359","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:dr.ntu.edu.sg:10356/142234","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/142234","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.6299999952316284}],"awards":[{"id":"https://openalex.org/G4801475360","display_name":null,"funder_award_id":"61671383","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":56,"referenced_works":["https://openalex.org/W79405465","https://openalex.org/W1517907761","https://openalex.org/W1736339626","https://openalex.org/W1974438823","https://openalex.org/W1985133440","https://openalex.org/W1991003630","https://openalex.org/W1993048457","https://openalex.org/W1994040806","https://openalex.org/W1994804971","https://openalex.org/W1997565609","https://openalex.org/W2001298023","https://openalex.org/W2008732654","https://openalex.org/W2016860790","https://openalex.org/W2019338222","https://openalex.org/W2026149562","https://openalex.org/W2037328426","https://openalex.org/W2039596145","https://openalex.org/W2045377163","https://openalex.org/W2053514113","https://openalex.org/W2053615857","https://openalex.org/W2056370875","https://openalex.org/W2072026894","https://openalex.org/W2082600204","https://openalex.org/W2090826137","https://openalex.org/W2103972604","https://openalex.org/W2107799335","https://openalex.org/W2109896502","https://openalex.org/W2116919352","https://openalex.org/W2117756735","https://openalex.org/W2125298866","https://openalex.org/W2129131372","https://openalex.org/W2131628350","https://openalex.org/W2133665775","https://openalex.org/W2140702875","https://openalex.org/W2142077116","https://openalex.org/W2145962650","https://openalex.org/W2161073299","https://openalex.org/W2163886442","https://openalex.org/W2209969974","https://openalex.org/W2243541618","https://openalex.org/W2293524743","https://openalex.org/W2294492906","https://openalex.org/W2308736390","https://openalex.org/W2322364181","https://openalex.org/W2324845311","https://openalex.org/W2329868263","https://openalex.org/W2331181944","https://openalex.org/W2332185029","https://openalex.org/W2396298261","https://openalex.org/W2508844536","https://openalex.org/W2579929594","https://openalex.org/W4206310440","https://openalex.org/W6603183647","https://openalex.org/W6661645578","https://openalex.org/W6679973066","https://openalex.org/W6681016373"],"related_works":["https://openalex.org/W2037328426","https://openalex.org/W1990914742","https://openalex.org/W3106536224","https://openalex.org/W2891033441","https://openalex.org/W2006559622","https://openalex.org/W2890371384","https://openalex.org/W2773863718","https://openalex.org/W2315521504","https://openalex.org/W2563324120","https://openalex.org/W2040756827"],"abstract_inverted_index":{"Arising":[0],"from":[1],"various":[2],"environmental":[3],"and":[4,8,34,76,88,153,175],"atmos-":[5],"pheric":[6],"conditions":[7],"sensor":[9],"interference,":[10],"spectral":[11,35,49,77,98,108,173],"variations":[12,50],"are":[13,80],"inevitable":[14],"during":[15],"hyperspectral":[16,23,128],"remote":[17],"sensing,":[18],"which":[19,73,132,202],"degrade":[20],"the":[21,47,65,69,84,107,111,123,157,191],"subsequent":[22],"image":[24],"analysis":[25],"significantly.":[26],"In":[27],"this":[28],"paper,":[29],"we":[30,140],"propose":[31],"simultaneous":[32],"spatial":[33,75,113,124],"low-rank":[36,78,109,114,117],"representation":[37],"(S":[38],"<sup":[39,56,143,194],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[40,57,144,195],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">3</sup>":[41,58,145,196],"LRR)":[42],"that":[43,104,190],"can":[44,121],"effectively":[45],"suppress":[46],"within-class":[48,172],"for":[51],"classification":[52,181,199],"purposes.":[53],"The":[54,164],"S":[55,142,193],"LRR":[59,146,197],"recovers":[60],"an":[61],"intrinsic":[62,85,166],"component":[63,86,167],"with":[64,94,101],"same":[66],"dimension":[67],"as":[68,147],"original":[70],"image,":[71],"in":[72,119],"both":[74],"priors":[79],"adopted":[81],"to":[82,90,135,178],"regularize":[83],"simultaneously":[87],"compensate":[89],"each":[91],"other,":[92],"together":[93],"robust":[95],"modeling":[96],"of":[97,127],"variations.":[99],"Compared":[100],"existing":[102],"methods":[103],"explore":[105],"only":[106],"prior,":[110],"novel":[112],"prior":[115,118],"(i.e.,":[116],"band-wise)":[120],"take":[122],"structure":[125],"information":[126],"images":[129],"into":[130],"account,":[131],"has":[133],"demonstrated":[134],"be":[136],"very":[137],"useful.":[138],"Technically,":[139],"formulate":[141],"a":[148],"constrained":[149],"convex":[150],"optimization":[151],"problem,":[152],"solve":[154],"it":[155],"using":[156],"efficient":[158],"inexact":[159],"augmented":[160],"Lagrangian":[161],"multiplier":[162],"method.":[163],"resulting":[165],"is":[168],"less":[169],"interfered":[170],"by":[171],"variations,":[174],"more":[176],"discriminatory":[177],"offer":[179],"higher":[180],"accuracy.":[182],"Comprehensive":[183],"experiments":[184],"on":[185],"benchmark":[186],"data":[187],"sets":[188],"demonstrate":[189],"proposed":[192],"improves":[198],"accuracy":[200],"significantly,":[201],"outperforms":[203],"state-of-the-art":[204],"methods.":[205]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}