{"id":"https://openalex.org/W2798328034","doi":"https://doi.org/10.1109/tgrs.2018.2889256","title":"Hyperspectral Unmixing With Spectral Variability Using Adaptive Bundles and Double Sparsity","display_name":"Hyperspectral Unmixing With Spectral Variability Using Adaptive Bundles and Double Sparsity","publication_year":2019,"publication_date":"2019-02-01","ids":{"openalex":"https://openalex.org/W2798328034","doi":"https://doi.org/10.1109/tgrs.2018.2889256","mag":"2798328034"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2018.2889256","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2889256","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":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://oatao.univ-toulouse.fr/24754/1/uezato_24754.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5035120678","display_name":"Tatsumi Uezato","orcid":"https://orcid.org/0000-0002-8264-201X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4387153255","display_name":"\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectrotechnique, d'\u00c9lectronique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications","ror":"https://ror.org/05wfw4946","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304","https://openalex.org/I4387153255"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Tatsumi Uezato","raw_affiliation_strings":["University of Toulouse, IRIT/INP-ENSEEIHT, CNRS, Toulouse, France","Signal et Communications"],"raw_orcid":"https://orcid.org/0000-0002-8264-201X","affiliations":[{"raw_affiliation_string":"University of Toulouse, IRIT/INP-ENSEEIHT, CNRS, Toulouse, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I205747304","https://openalex.org/I3131550300","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4210160189","https://openalex.org/I4387153255"]},{"raw_affiliation_string":"Signal et Communications","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082450376","display_name":"Mathieu Fauvel","orcid":"https://orcid.org/0000-0002-3304-6932"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I4210100083","display_name":"Centre d'\u00c9tudes Spatiales de la Biosph\u00e8re","ror":"https://ror.org/01225hq90","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I2799535048","https://openalex.org/I2802818602","https://openalex.org/I4210088668","https://openalex.org/I4210090127","https://openalex.org/I4210100083","https://openalex.org/I4210131494","https://openalex.org/I4210148025","https://openalex.org/I4210166444","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210166444","display_name":"Institut de Recherche pour le D\u00e9veloppement","ror":"https://ror.org/05q3vnk25","country_code":"FR","type":"government","lineage":["https://openalex.org/I2802818602","https://openalex.org/I4210090127","https://openalex.org/I4210131494","https://openalex.org/I4210166444"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Mathieu Fauvel","raw_affiliation_strings":["Centre d\u2019\u00c9tudes Spatiales de la BIOsphere, Universit\u00ea de Toulouse, CNES/CNRS/IRD/UPS/INRA, Toulouse, France","Dynamiques Foresti\u00e8res dans l'Espace Rural"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre d\u2019\u00c9tudes Spatiales de la BIOsphere, Universit\u00ea de Toulouse, CNES/CNRS/IRD/UPS/INRA, Toulouse, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I4210100083","https://openalex.org/I4210166444"]},{"raw_affiliation_string":"Dynamiques Foresti\u00e8res dans l'Espace Rural","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024149247","display_name":"Nicolas Dobigeon","orcid":"https://orcid.org/0000-0001-8127-350X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]},{"id":"https://openalex.org/I4387153255","display_name":"\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectrotechnique, d'\u00c9lectronique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications","ror":"https://ror.org/05wfw4946","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304","https://openalex.org/I4387153255"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nicolas Dobigeon","raw_affiliation_strings":["University of Toulouse, IRIT/INP-ENSEEIHT, CNRS, Toulouse, France","Institut National Polytechnique (Toulouse)","Signal et Communications"],"raw_orcid":"https://orcid.org/0000-0001-8127-350X","affiliations":[{"raw_affiliation_string":"University of Toulouse, IRIT/INP-ENSEEIHT, CNRS, Toulouse, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I134560555","https://openalex.org/I205747304","https://openalex.org/I3131550300","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4210160189","https://openalex.org/I4387153255"]},{"raw_affiliation_string":"Institut National Polytechnique (Toulouse)","institution_ids":["https://openalex.org/I205747304"]},{"raw_affiliation_string":"Signal et Communications","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":6.0564,"has_fulltext":false,"cited_by_count":53,"citation_normalized_percentile":{"value":0.96358475,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"57","issue":"6","first_page":"3980","last_page":"3992"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9998999834060669,"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":0.9998999834060669,"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":0.993399977684021,"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"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9851999878883362,"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/endmember","display_name":"Endmember","score":0.984533429145813},{"id":"https://openalex.org/keywords/hyperspectral-imaging","display_name":"Hyperspectral imaging","score":0.9768791794776917},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6854687333106995},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6639654040336609},{"id":"https://openalex.org/keywords/spectral-signature","display_name":"Spectral signature","score":0.6459070444107056},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5500501394271851},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5159109830856323},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4538314938545227},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39287036657333374},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.34959715604782104},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32744020223617554},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07087144255638123}],"concepts":[{"id":"https://openalex.org/C58237817","wikidata":"https://www.wikidata.org/wiki/Q5376204","display_name":"Endmember","level":3,"score":0.984533429145813},{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.9768791794776917},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6854687333106995},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6639654040336609},{"id":"https://openalex.org/C176641082","wikidata":"https://www.wikidata.org/wiki/Q2446767","display_name":"Spectral signature","level":2,"score":0.6459070444107056},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5500501394271851},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5159109830856323},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4538314938545227},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39287036657333374},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.34959715604782104},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32744020223617554},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07087144255638123}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/tgrs.2018.2889256","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2018.2889256","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:oatao.univ-toulouse.fr:24754","is_oa":true,"landing_page_url":"https://oatao.univ-toulouse.fr/24754/1/uezato_24754.pdf","pdf_url":"https://oatao.univ-toulouse.fr/24754/1/uezato_24754.pdf","source":{"id":"https://openalex.org/S4306401987","display_name":"Open Archive Toulouse Archive Ouverte (University of Toulouse)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I17866349","host_organization_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","host_organization_lineage":["https://openalex.org/I17866349"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:arXiv.org:1804.11132","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1804.11132","pdf_url":"https://arxiv.org/pdf/1804.11132","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"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":"text"},{"id":"pmh:oai:HAL:hal-01797092v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01797092","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2020","raw_type":"info:eu-repo/semantics/preprint"},{"id":"pmh:oai:HAL:hal-02628783v1","is_oa":false,"landing_page_url":"https://hal.inrae.fr/hal-02628783","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"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, 2019, 57 (6), pp.3980-3992. &#x27E8;10.1109/TGRS.2018.2889256&#x27E9;","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:oatao.univ-toulouse.fr:24754","is_oa":true,"landing_page_url":"https://oatao.univ-toulouse.fr/24754/1/uezato_24754.pdf","pdf_url":"https://oatao.univ-toulouse.fr/24754/1/uezato_24754.pdf","source":{"id":"https://openalex.org/S4306401987","display_name":"Open Archive Toulouse Archive Ouverte (University of Toulouse)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I17866349","host_organization_name":"Universit\u00e9 F\u00e9d\u00e9rale de Toulouse Midi-Pyr\u00e9n\u00e9es","host_organization_lineage":["https://openalex.org/I17866349"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3478879130","display_name":"Monitoring the Water Hyacinth Using ASTER Imagery","funder_award_id":"ANR-15-NMED-0002","funder_id":"https://openalex.org/F4320320883","funder_display_name":"Agence Nationale de la Recherche"}],"funders":[{"id":"https://openalex.org/F4320320883","display_name":"Agence Nationale de la Recherche","ror":"https://ror.org/00rbzpz17"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1524571335","https://openalex.org/W1937669826","https://openalex.org/W1963659868","https://openalex.org/W1972293418","https://openalex.org/W1974448798","https://openalex.org/W1974576157","https://openalex.org/W1991900070","https://openalex.org/W2005818237","https://openalex.org/W2007735486","https://openalex.org/W2023307693","https://openalex.org/W2027878671","https://openalex.org/W2027982384","https://openalex.org/W2029786966","https://openalex.org/W2037328426","https://openalex.org/W2060147006","https://openalex.org/W2084252873","https://openalex.org/W2088706508","https://openalex.org/W2099321050","https://openalex.org/W2107219953","https://openalex.org/W2116743594","https://openalex.org/W2125298866","https://openalex.org/W2128541811","https://openalex.org/W2128990403","https://openalex.org/W2131697388","https://openalex.org/W2136635809","https://openalex.org/W2143457518","https://openalex.org/W2144881411","https://openalex.org/W2160305377","https://openalex.org/W2163886442","https://openalex.org/W2229654487","https://openalex.org/W2331832821","https://openalex.org/W2346349995","https://openalex.org/W2470203776","https://openalex.org/W2490975676","https://openalex.org/W2513923277","https://openalex.org/W2517481871","https://openalex.org/W2517769798","https://openalex.org/W2527329788","https://openalex.org/W2593819072","https://openalex.org/W2604977491","https://openalex.org/W2694603942","https://openalex.org/W2733834276","https://openalex.org/W2760901445","https://openalex.org/W2781151014","https://openalex.org/W2804275394","https://openalex.org/W2964144928","https://openalex.org/W3100619029","https://openalex.org/W3100638366","https://openalex.org/W3106244377","https://openalex.org/W3106536224","https://openalex.org/W3122463936","https://openalex.org/W4233760599","https://openalex.org/W4235713725","https://openalex.org/W4392677642"],"related_works":["https://openalex.org/W2037328426","https://openalex.org/W2791078257","https://openalex.org/W2099703033","https://openalex.org/W2798328034","https://openalex.org/W2728548987","https://openalex.org/W2890371384","https://openalex.org/W2127934268","https://openalex.org/W2120480074","https://openalex.org/W2036412792","https://openalex.org/W2039721451"],"abstract_inverted_index":{"Spectral":[0],"variability":[1],"is":[2,82,102,146],"one":[3],"of":[4,17,57,72,90,109,128,136,176],"the":[5,27,55,88,137,167,173,184],"major":[6],"issues":[7],"when":[8],"conducting":[9],"hyperspectral":[10,138,161],"unmixing.":[11],"Within":[12],"a":[13,63,69,125],"given":[14],"image":[15,139],"composed":[16],"some":[18],"elementary":[19],"materials":[20],"(herein":[21],"referred":[22],"to":[23,37,84,104,130,140],"as":[24],"endmember":[25,48,110],"classes),":[26],"spectral":[28],"signatures":[29],"characterizing":[30],"these":[31],"classes":[32,94,129,177],"may":[33],"spatially":[34],"vary":[35],"due":[36],"intrinsic":[38],"component":[39],"fluctuations":[40],"or":[41],"external":[42],"factors":[43],"(illumination).":[44],"These":[45],"redundant":[46,73],"multiple":[47,74],"spectra":[49,75,92,111],"within":[50,95,133,179],"each":[51,77,96,114,134,180],"class":[52,115,181,186],"adversely":[53],"affect":[54],"performance":[56],"unmixing":[58,100,151],"methods.":[59],"This":[60],"paper":[61],"proposes":[62],"mixing":[64],"model":[65],"that":[66,153,166],"explicitly":[67],"incorporates":[68],"hierarchical":[70],"structure":[71],"representing":[76],"class.":[78],"The":[79,98,143,163],"proposed":[80,144,168],"method":[81,145,169],"designed":[83],"promote":[85],"sparsity":[86,155],"on":[87],"selection":[89],"both":[91,157],"and":[93,116,159,182],"pixel.":[97],"resulting":[99],"algorithm":[101],"able":[103],"adaptively":[105],"recover":[106],"several":[107],"bundles":[108],"associated":[112],"with":[113,148],"robustly":[117],"estimate":[118,183],"abundances.":[119,187],"In":[120],"addition,":[121],"its":[122],"flexibility":[123],"allows":[124],"variable":[126,174],"number":[127,175],"be":[131,141],"present":[132,178],"pixel":[135],"unmixed.":[142],"compared":[147],"other":[149],"state-of-the-art":[150],"methods":[152],"incorporate":[154],"using":[156],"simulated":[158],"real":[160],"data.":[162],"results":[164],"show":[165],"can":[170],"successfully":[171],"determine":[172],"corresponding":[185]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":10}],"updated_date":"2026-08-28T12:50:07.497085","created_date":"2025-10-10T00:00:00"}
