{"id":"https://openalex.org/W2976427058","doi":"https://doi.org/10.1109/lgrs.2019.2939751","title":"Subspace-Based Target Detection in LWIR Hyperspectral Imaging","display_name":"Subspace-Based Target Detection in LWIR Hyperspectral Imaging","publication_year":2019,"publication_date":"2019-09-27","ids":{"openalex":"https://openalex.org/W2976427058","doi":"https://doi.org/10.1109/lgrs.2019.2939751","mag":"2976427058"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2019.2939751","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2939751","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5061282109","display_name":"Nicola Acito","orcid":"https://orcid.org/0000-0003-1984-7992"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"N. Acito","raw_affiliation_strings":["Accademia Navale\u2013Dip. Armi Navali, Livorno, Italy"],"affiliations":[{"raw_affiliation_string":"Accademia Navale\u2013Dip. Armi Navali, Livorno, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087062171","display_name":"Matteo Moscadelli","orcid":"https://orcid.org/0000-0001-8757-9964"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Moscadelli","raw_affiliation_strings":["University of Pisa, Pisa, Italy"],"affiliations":[{"raw_affiliation_string":"University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064336799","display_name":"Marco Diani","orcid":"https://orcid.org/0000-0003-1520-1991"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. Diani","raw_affiliation_strings":["Accademia Navale\u2013Dip. Armi Navali, Livorno, Italy"],"affiliations":[{"raw_affiliation_string":"Accademia Navale\u2013Dip. Armi Navali, Livorno, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089641976","display_name":"Giovanni Corsini","orcid":"https://orcid.org/0000-0002-9366-2470"},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"G. Corsini","raw_affiliation_strings":["University of Pisa, Pisa, Italy"],"affiliations":[{"raw_affiliation_string":"University of Pisa, Pisa, Italy","institution_ids":["https://openalex.org/I108290504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5061282109"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.181,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56621706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"17","issue":"6","first_page":"1047","last_page":"1051"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9993000030517578,"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":0.9993000030517578,"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9961000084877014,"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/T10766","display_name":"Urban Heat Island Mitigation","score":0.995199978351593,"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/modtran","display_name":"MODTRAN","score":0.9296733736991882},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.9273175597190857},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9236867427825928},{"id":"https://openalex.org/keywords/downwelling","display_name":"Downwelling","score":0.8238389492034912},{"id":"https://openalex.org/keywords/emissivity","display_name":"Emissivity","score":0.7924057245254517},{"id":"https://openalex.org/keywords/longwave","display_name":"Longwave","score":0.7701303362846375},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6996080875396729},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5052822232246399},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.4499106705188751},{"id":"https://openalex.org/keywords/full-spectral-imaging","display_name":"Full spectral imaging","score":0.44862914085388184},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4414432644844055},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4085712432861328},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.34933242201805115},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2821500301361084},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21197354793548584},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15528163313865662},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1522829830646515}],"concepts":[{"id":"https://openalex.org/C2776445388","wikidata":"https://www.wikidata.org/wiki/Q6716998","display_name":"MODTRAN","level":3,"score":0.9296733736991882},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.9273175597190857},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9236867427825928},{"id":"https://openalex.org/C119601563","wikidata":"https://www.wikidata.org/wiki/Q2315892","display_name":"Downwelling","level":3,"score":0.8238389492034912},{"id":"https://openalex.org/C163651212","wikidata":"https://www.wikidata.org/wiki/Q899670","display_name":"Emissivity","level":2,"score":0.7924057245254517},{"id":"https://openalex.org/C2779155178","wikidata":"https://www.wikidata.org/wiki/Q1082861","display_name":"Longwave","level":3,"score":0.7701303362846375},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6996080875396729},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5052822232246399},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.4499106705188751},{"id":"https://openalex.org/C78660771","wikidata":"https://www.wikidata.org/wiki/Q5508206","display_name":"Full spectral imaging","level":3,"score":0.44862914085388184},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4414432644844055},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4085712432861328},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.34933242201805115},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2821500301361084},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21197354793548584},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15528163313865662},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1522829830646515},{"id":"https://openalex.org/C149348798","wikidata":"https://www.wikidata.org/wiki/Q215915","display_name":"Upwelling","level":2,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/lgrs.2019.2939751","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2019.2939751","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"},{"id":"pmh:oai:arpi.unipi.it:11568/1075105","is_oa":false,"landing_page_url":"http://hdl.handle.net/11568/1075105","pdf_url":null,"source":{"id":"https://openalex.org/S4377196265","display_name":"CINECA IRIS Institutial research information system (University of Pisa)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I108290504","host_organization_name":"University of Pisa","host_organization_lineage":["https://openalex.org/I108290504"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4699999988079071,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W571150846","https://openalex.org/W1974811138","https://openalex.org/W1982600261","https://openalex.org/W1988532740","https://openalex.org/W2013440722","https://openalex.org/W2018951830","https://openalex.org/W2022993195","https://openalex.org/W2070424424","https://openalex.org/W2154106054","https://openalex.org/W2160675285","https://openalex.org/W2398781095","https://openalex.org/W2521761292","https://openalex.org/W2746885021","https://openalex.org/W2764246830","https://openalex.org/W2793946261","https://openalex.org/W2893769821","https://openalex.org/W2918311843","https://openalex.org/W4300420063","https://openalex.org/W6712731761","https://openalex.org/W6726713983"],"related_works":["https://openalex.org/W1977433239","https://openalex.org/W2379050299","https://openalex.org/W2127727068","https://openalex.org/W1970536512","https://openalex.org/W2902859205","https://openalex.org/W2144773368","https://openalex.org/W2776849052","https://openalex.org/W1980913111","https://openalex.org/W3203400876","https://openalex.org/W2285361914"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"a":[3,49],"new":[4],"method":[5],"to":[6],"detect":[7],"materials":[8],"with":[9],"known":[10],"spectral":[11],"emissivity":[12,81],"in":[13],"data":[14,71],"acquired":[15],"by":[16,73],"longwave":[17],"infrared":[18],"hyperspectral":[19],"sensors.":[20],"The":[21,66],"proposed":[22,88],"approach":[23],"differs":[24],"from":[25,62],"existing":[26],"methods":[27],"because":[28],"it":[29],"takes":[30],"into":[31],"account":[32],"the":[33,36,45,59,84,87],"uncertainty":[34,40],"of":[35,58,86],"downwelling":[37,46],"radiance.":[38],"Such":[39],"is":[41,55],"addressed":[42],"assuming":[43],"that":[44],"radiance":[47],"spans":[48],"low-rank":[50],"subspace":[51],"whose":[52],"basis":[53],"matrix":[54],"learned,":[56],"regardless":[57],"analyzed":[60],"image,":[61],"MODTRAN":[63],"simulated":[64,72],"spectra.":[65],"analysis,":[67],"carried":[68],"out":[69],"over":[70],"considering":[74],"different":[75],"atmospheric":[76],"conditions,":[77],"surface":[78],"temperatures,":[79],"and":[80],"spectra,":[82],"shows":[83],"effectiveness":[85],"algorithm.":[89]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}