{"id":"https://openalex.org/W2962849594","doi":"https://doi.org/10.1109/tgrs.2019.2923921","title":"A Line-by-Line Fast Anomaly Detector for Hyperspectral Imagery","display_name":"A Line-by-Line Fast Anomaly Detector for Hyperspectral Imagery","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W2962849594","doi":"https://doi.org/10.1109/tgrs.2019.2923921","mag":"2962849594"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2019.2923921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2923921","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/A5052154019","display_name":"Mar\u00eda D\u00edaz","orcid":"https://orcid.org/0000-0003-2670-8149"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Maria Diaz","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain"],"raw_orcid":"https://orcid.org/0000-0003-2670-8149","affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081480792","display_name":"Ra\u00fal Guerra","orcid":"https://orcid.org/0000-0002-4303-3051"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Raul Guerra","raw_affiliation_strings":["Integrated System Design Division (DSI), Institute for Applied Microelectronics (IUMA), Las Palmas de Gran Canaria, Spain"],"raw_orcid":"https://orcid.org/0000-0002-4303-3051","affiliations":[{"raw_affiliation_string":"Integrated System Design Division (DSI), Institute for Applied Microelectronics (IUMA), Las Palmas de Gran Canaria, Spain","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024750502","display_name":"Pablo Horstrand","orcid":"https://orcid.org/0000-0002-5488-1654"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pablo Horstrand","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain"],"raw_orcid":"https://orcid.org/0000-0002-5488-1654","affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051957436","display_name":"Sebasti\u00e1n L\u00f3pez","orcid":"https://orcid.org/0000-0002-2360-6721"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sebastian Lopez","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain"],"raw_orcid":"https://orcid.org/0000-0002-2360-6721","affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047871791","display_name":"Roberto Sarmiento","orcid":"https://orcid.org/0000-0002-4843-0507"},"institutions":[{"id":"https://openalex.org/I119635470","display_name":"Universidad de Las Palmas de Gran Canaria","ror":"https://ror.org/01teme464","country_code":"ES","type":"education","lineage":["https://openalex.org/I119635470"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Roberto Sarmiento","raw_affiliation_strings":["Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain"],"raw_orcid":"https://orcid.org/0000-0002-4843-0507","affiliations":[{"raw_affiliation_string":"Institute for Applied Microelectronics (IUMA), University of Las Palmas de Gran Canaria, Las Palmas de Gran Canaria, Spain","institution_ids":["https://openalex.org/I119635470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1232,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.88980234,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"57","issue":"11","first_page":"8968","last_page":"8982"},"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/T11667","display_name":"Advanced Chemical Sensor Technologies","score":0.9825000166893005,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T13890","display_name":"Remote Sensing and Land Use","score":0.9779999852180481,"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/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9294227361679077},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.8467961549758911},{"id":"https://openalex.org/keywords/anomaly-detection","display_name":"Anomaly detection","score":0.6757744550704956},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6454885601997375},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6220616698265076},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.560245156288147},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.5410117506980896},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5291433930397034},{"id":"https://openalex.org/keywords/line","display_name":"Line (geometry)","score":0.49961376190185547},{"id":"https://openalex.org/keywords/data-cube","display_name":"Data cube","score":0.4875945448875427},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.47181713581085205},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.44339001178741455},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35392940044403076},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16986367106437683},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.1630553901195526},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13911551237106323},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10701704025268555},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.07164466381072998}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9294227361679077},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.8467961549758911},{"id":"https://openalex.org/C739882","wikidata":"https://www.wikidata.org/wiki/Q3560506","display_name":"Anomaly detection","level":2,"score":0.6757744550704956},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6454885601997375},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6220616698265076},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.560245156288147},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.5410117506980896},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5291433930397034},{"id":"https://openalex.org/C198352243","wikidata":"https://www.wikidata.org/wiki/Q37105","display_name":"Line (geometry)","level":2,"score":0.49961376190185547},{"id":"https://openalex.org/C78168278","wikidata":"https://www.wikidata.org/wiki/Q5227269","display_name":"Data cube","level":2,"score":0.4875945448875427},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.47181713581085205},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.44339001178741455},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35392940044403076},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16986367106437683},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.1630553901195526},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13911551237106323},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10701704025268555},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.07164466381072998},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2019.2923921","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2019.2923921","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:accedacris.ulpgc.es:10553/57514","is_oa":false,"landing_page_url":"http://hdl.handle.net/10553/57514","pdf_url":null,"source":{"id":"https://openalex.org/S4306400136","display_name":"Acceda (Universidad de Las Palmas de Gran Canaria)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing [ISSN 0196-2892], v. 57(11), p. 8968-8982","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.699999988079071,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G4587648383","display_name":"European Initiative to Enable Validation for Highly Automated Safe and Secure Systems","funder_award_id":"692455","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320324671","display_name":"Agencia Canaria de Investigaci\u00f3n, Innovaci\u00f3n y Sociedad de la Informaci\u00f3n","ror":"https://ror.org/01eeqch44"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1554810399","https://openalex.org/W1966580635","https://openalex.org/W1967596317","https://openalex.org/W2004491663","https://openalex.org/W2010702969","https://openalex.org/W2017014096","https://openalex.org/W2025037675","https://openalex.org/W2029316659","https://openalex.org/W2034259921","https://openalex.org/W2040078680","https://openalex.org/W2047519171","https://openalex.org/W2047870694","https://openalex.org/W2054903578","https://openalex.org/W2056658020","https://openalex.org/W2088999607","https://openalex.org/W2090424610","https://openalex.org/W2091075671","https://openalex.org/W2095687521","https://openalex.org/W2099301440","https://openalex.org/W2119112950","https://openalex.org/W2121195096","https://openalex.org/W2124267685","https://openalex.org/W2124463804","https://openalex.org/W2142552707","https://openalex.org/W2147042314","https://openalex.org/W2169378749","https://openalex.org/W2181604299","https://openalex.org/W2288752886","https://openalex.org/W2295576075","https://openalex.org/W2314785379","https://openalex.org/W2419170233","https://openalex.org/W2484616705","https://openalex.org/W2547904680","https://openalex.org/W2592141703","https://openalex.org/W2739951208","https://openalex.org/W2742283851","https://openalex.org/W2754797602","https://openalex.org/W2766387201","https://openalex.org/W2791257483","https://openalex.org/W2791928749","https://openalex.org/W2886820760","https://openalex.org/W2895827278","https://openalex.org/W2900234561","https://openalex.org/W2901775671","https://openalex.org/W2903882147","https://openalex.org/W4232552111","https://openalex.org/W4232921201","https://openalex.org/W4301491118","https://openalex.org/W6678188978","https://openalex.org/W6685749979"],"related_works":["https://openalex.org/W1982418987","https://openalex.org/W3112209948","https://openalex.org/W2889956472","https://openalex.org/W3178760882","https://openalex.org/W4386427838","https://openalex.org/W2039721451","https://openalex.org/W1539874145","https://openalex.org/W2055440460","https://openalex.org/W1556234160","https://openalex.org/W2001084846"],"abstract_inverted_index":{"In":[0,56,159],"recent":[1],"years,":[2],"anomaly":[3,193],"detection":[4,245],"(AD)":[5],"has":[6],"enjoyed":[7],"a":[8,53,59,109,137],"growing":[9],"interest":[10],"in":[11,52,238],"hyperspectral":[12,25,39,49,117],"data":[13,40],"analysis.":[14],"However,":[15],"most":[16],"state-of-the-art":[17],"detectors":[18],"need":[19],"to":[20,140,145,200],"work":[21],"with":[22],"the":[23,38,48,88,98,114,128,134,142,149,154,161,181,187,191,209,232,241,244,248],"entire":[24,210],"cube,":[26],"what":[27],"prevents":[28],"their":[29],"use":[30],"for":[31,64,107,126],"applications":[32],"under":[33,87],"real-time":[34,172],"constraints,":[35],"especially":[36],"when":[37],"are":[41,124,178,197],"collected":[42,223],"by":[43,97,148,224],"push-broom":[44],"scanners":[45],"that":[46,90,123,146],"acquire":[47],"images":[50],"(HSIs)":[51],"line-by-line":[54,170],"fashion.":[55],"this":[57],"paper,":[58],"Line-by-Line":[60],"Fast":[61],"Anomaly":[62],"Detector":[63],"Hyperspectral":[65],"Imagery":[66],"(LbL-FAD)":[67],"is":[68,71,82,212],"proposed,":[69],"which":[70,168,195],"capable":[72],"of":[73,111,121,234,240,243],"processing":[74],"each":[75],"sensed":[76],"line":[77],"as":[78,80],"soon":[79],"it":[81],"captured.":[83],"The":[84,227],"LbL-FAD":[85,135,162,189],"works":[86],"assumption":[89],"anomalous":[91,155,176,203],"pixels":[92,112,156,204,207],"cannot":[93],"be":[94],"well":[95],"represented":[96],"background":[99,129,151,206],"distribution.":[100,130],"It":[101],"uses":[102],"an":[103,164],"orthogonal":[104,143],"projection":[105],"strategy":[106],"extracting":[108],"set":[110],"from":[113,180,190,205],"first":[115],"captured":[116],"frames,":[118],"i.e.,":[119],"lines":[120],"pixels,":[122,133],"used":[125],"representing":[127],"Using":[131],"these":[132],"proposes":[136],"hardware-friendly":[138],"alternative":[139],"compute":[141],"subspace":[144],"spanned":[147],"selected":[150],"samples,":[152],"making":[153],"better":[157],"detectable.":[158],"addition,":[160],"incorporates":[163],"automatic":[165],"thresholding":[166],"method":[167],"provides":[169],"and":[171,247],"binary":[173],"maps":[174],"where":[175],"targets":[177],"segmented":[179],"background.":[182],"This":[183],"novelty":[184],"clearly":[185,230],"differentiates":[186],"proposed":[188],"conventional":[192],"detectors,":[194],"usually":[196],"not":[198],"able":[199],"automatically":[201],"discriminate":[202],"until":[208],"image":[211],"processed.":[213],"Several":[214],"experiments":[215],"have":[216],"been":[217],"carried":[218],"out":[219],"using":[220],"real":[221],"HSIs":[222],"different":[225],"sensors.":[226],"obtained":[228],"results":[229],"support":[231],"benefits":[233],"our":[235],"proposal,":[236],"both":[237],"terms":[239],"accuracy":[242],"performance":[246],"computational":[249],"complexity.":[250]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2019-07-30T00:00:00"}