{"id":"https://openalex.org/W2903882147","doi":"https://doi.org/10.1109/jstars.2018.2880749","title":"Hyperspectral Anomaly Detection Using Collaborative Representation With Outlier Removal","display_name":"Hyperspectral Anomaly Detection Using Collaborative Representation With Outlier Removal","publication_year":2018,"publication_date":"2018-12-01","ids":{"openalex":"https://openalex.org/W2903882147","doi":"https://doi.org/10.1109/jstars.2018.2880749","mag":"2903882147"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2018.2880749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2018.2880749","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/A5019014062","display_name":"Hongjun Su","orcid":"https://orcid.org/0000-0002-8991-8568"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongjun Su","raw_affiliation_strings":["School of Earth Sciences and Engineering, Hohai University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth Sciences and Engineering, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032939140","display_name":"Zhaoyue Wu","orcid":"https://orcid.org/0000-0002-6797-2440"},"institutions":[{"id":"https://openalex.org/I163340411","display_name":"Hohai University","ror":"https://ror.org/01wd4xt90","country_code":"CN","type":"education","lineage":["https://openalex.org/I163340411"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoyue Wu","raw_affiliation_strings":["School of Earth Sciences and Engineering, Hohai University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Earth Sciences and Engineering, Hohai University, Nanjing, China","institution_ids":["https://openalex.org/I163340411"]}]},{"author_position":"middle","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"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Mississippi State University, Starkville, MS, USA","institution_ids":["https://openalex.org/I99041443"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100690406","display_name":"Peijun Du","orcid":"https://orcid.org/0000-0002-2488-2656"},"institutions":[{"id":"https://openalex.org/I4210141849","display_name":"National Administration of Surveying, Mapping and Geoinformation of China","ror":"https://ror.org/04z3map19","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210141849"]},{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peijun Du","raw_affiliation_strings":["Key Laboratory for Satellite Mapping Technology and Applications of National Administration of Surveying, Mapping and Geoinformation of China, Nanjing University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory for Satellite Mapping Technology and Applications of National Administration of Surveying, Mapping and Geoinformation of China, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I4210141849","https://openalex.org/I881766915"]}]}],"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":7.764,"has_fulltext":false,"cited_by_count":91,"citation_normalized_percentile":{"value":0.97548447,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"11","issue":"12","first_page":"5029","last_page":"5038"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":1.0,"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":1.0,"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/T13890","display_name":"Remote Sensing and Land Use","score":0.9708999991416931,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/anomaly-detection","display_name":"Anomaly detection","score":0.8934154510498047},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.8446153402328491},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.7555582523345947},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6597700119018555},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6142299771308899},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5754649639129639},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.5539745092391968},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5375008583068848},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.5159895420074463},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5042489767074585},{"id":"https://openalex.org/keywords/anomaly","display_name":"Anomaly (physics)","score":0.45100322365760803},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3738436698913574},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3664730489253998},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10435929894447327}],"concepts":[{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.8934154510498047},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.8446153402328491},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.7555582523345947},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6597700119018555},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6142299771308899},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5754649639129639},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.5539745092391968},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5375008583068848},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.5159895420074463},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5042489767074585},{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.45100322365760803},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3738436698913574},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3664730489253998},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10435929894447327},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2018.2880749","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2018.2880749","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":[],"awards":[{"id":"https://openalex.org/G1829667767","display_name":null,"funder_award_id":"BK20181312","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G3103394634","display_name":null,"funder_award_id":"41871220","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4293934229","display_name":null,"funder_award_id":"2018B17914","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G4596029997","display_name":null,"funder_award_id":"41571325","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/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1932531222","https://openalex.org/W1964570608","https://openalex.org/W1970099214","https://openalex.org/W1971358070","https://openalex.org/W1972023071","https://openalex.org/W2004455095","https://openalex.org/W2004491663","https://openalex.org/W2008799877","https://openalex.org/W2017014096","https://openalex.org/W2024288510","https://openalex.org/W2047870694","https://openalex.org/W2067782748","https://openalex.org/W2076603174","https://openalex.org/W2085289658","https://openalex.org/W2087263574","https://openalex.org/W2089587382","https://openalex.org/W2097381359","https://openalex.org/W2105464873","https://openalex.org/W2111975408","https://openalex.org/W2118996198","https://openalex.org/W2119513445","https://openalex.org/W2121317287","https://openalex.org/W2122010147","https://openalex.org/W2124463804","https://openalex.org/W2127152713","https://openalex.org/W2128194663","https://openalex.org/W2129812935","https://openalex.org/W2132467081","https://openalex.org/W2137945622","https://openalex.org/W2139206670","https://openalex.org/W2140340527","https://openalex.org/W2142552707","https://openalex.org/W2143110143","https://openalex.org/W2145096794","https://openalex.org/W2160547390","https://openalex.org/W2162480849","https://openalex.org/W2163129097","https://openalex.org/W2163957348","https://openalex.org/W2165447611","https://openalex.org/W2165755981","https://openalex.org/W2167320870","https://openalex.org/W2588117332","https://openalex.org/W2737771677","https://openalex.org/W2793393808","https://openalex.org/W6677508755"],"related_works":["https://openalex.org/W2499612753","https://openalex.org/W3111802945","https://openalex.org/W2806741695","https://openalex.org/W2946096271","https://openalex.org/W2295423552","https://openalex.org/W1598471830","https://openalex.org/W3107369729","https://openalex.org/W4290647774","https://openalex.org/W3189286258","https://openalex.org/W3207797160"],"abstract_inverted_index":{"Recently,":[0],"collaborative":[1,117],"representation":[2],"detector":[3],"(CRD)":[4],"has":[5],"been":[6],"popularly":[7],"used":[8,113],"for":[9,29,76,116],"hyperspectral":[10,64],"anomaly":[11,30,65],"detection.":[12],"For":[13],"the":[14,17,35,43,82,94,97,121,138,146,149,166],"original":[15,150],"CRD,":[16,151,155,160],"least":[18],"squares":[19],"solution":[20],"becomes":[21],"more":[22,25],"unstable":[23],"when":[24],"classes,":[26],"i.e.,":[27],"samples":[28,52,115,134],"detection":[31,36,66,139],"are":[32,55,91],"involved,":[33],"and":[34,50,88,119,165],"error":[37],"is":[38,46,100],"likely":[39],"to":[40,81,102],"happen":[41],"if":[42],"test":[44],"pixel":[45,49,105],"an":[47],"anomalous":[48],"several":[51],"from":[53],"background":[54,84,109,128],"similar":[56],"anomalous.":[57],"In":[58,93],"this":[59],"paper,":[60],"we":[61],"propose":[62],"a":[63],"method":[67],"that":[68,110,145],"uses":[69],"CRD":[70,157],"with":[71],"principal":[72],"component":[73],"analysis":[74],"(PCA)":[75],"removing":[77],"outlier":[78],"(PCAroCRD).":[79],"According":[80],"different":[83],"modeling":[85],"methods,":[86],"global":[87],"local":[89],"versions":[90],"proposed.":[92],"proposed":[95],"algorithm,":[96,164],"spatial-domain":[98],"PCA":[99],"adopted":[101],"extract":[103],"main":[104],"information":[106,122],"of":[107,123,154],"global/local":[108,127],"will":[111],"be":[112,130],"as":[114],"representation,":[118],"simultaneously":[120],"abnormal":[124],"pixels":[125],"in":[126],"can":[129,135],"removed.":[131],"Fewer":[132],"useful":[133],"also":[136],"keep":[137],"result":[140],"stable.":[141],"Experimental":[142],"results":[143],"indicate":[144],"PCAroCRD":[147],"outperforms":[148],"kernel":[152],"version":[153],"advanced":[156],"(CRDBORAD),":[158],"morphology-based":[159],"Global":[161],"Reed-Xiaoli":[162],"(RX)":[163],"Local":[167],"RX.":[168]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":14},{"year":2023,"cited_by_count":11},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":18},{"year":2020,"cited_by_count":12},{"year":2019,"cited_by_count":8}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}