{"id":"https://openalex.org/W3012359476","doi":"https://doi.org/10.1109/tip.2020.2978342","title":"A Blind Multiscale Spatial Regularization Framework for Kernel-Based Spectral Unmixing","display_name":"A Blind Multiscale Spatial Regularization Framework for Kernel-Based Spectral Unmixing","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3012359476","doi":"https://doi.org/10.1109/tip.2020.2978342","mag":"3012359476","pmid":"https://pubmed.ncbi.nlm.nih.gov/32167896"},"language":"en","primary_location":{"id":"doi:10.1109/tip.2020.2978342","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2020.2978342","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Image Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.science/hal-03352817","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5028555319","display_name":"Ricardo Augusto Borsoi","orcid":"https://orcid.org/0000-0001-6036-2124"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]},{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]},{"id":"https://openalex.org/I4210126779","display_name":"Observatoire de la C\u00f4te d\u2019Azur","ror":"https://ror.org/039fj2469","country_code":"FR","type":"facility","lineage":["https://openalex.org/I201841394","https://openalex.org/I4210126779"]},{"id":"https://openalex.org/I4210113427","display_name":"Lagrange Laboratory","ror":"https://ror.org/02fdv8735","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I201841394","https://openalex.org/I4210113427","https://openalex.org/I4210126779","https://openalex.org/I4210148025"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]}],"countries":["BR","FR"],"is_corresponding":true,"raw_author_name":"Ricardo Augusto Borsoi","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Santa Catarina (DEE\u2013UFSC), Florian\u00f3polis, Brazil","Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d\u2019Azur, Nice, France","Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d'Azur, Nice, France"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Santa Catarina (DEE\u2013UFSC), Florian\u00f3polis, Brazil","institution_ids":["https://openalex.org/I4104125"]},{"raw_affiliation_string":"Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d\u2019Azur, Nice, France","institution_ids":["https://openalex.org/I4210126779","https://openalex.org/I4210113427","https://openalex.org/I201841394","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d'Azur, Nice, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I4210126779","https://openalex.org/I4210113427","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009495271","display_name":"Tales Imbiriba","orcid":"https://orcid.org/0000-0002-2626-2039"},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]},{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR","US"],"is_corresponding":false,"raw_author_name":"Tales Imbiriba","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Santa Catarina (DEE\u2013UFSC), Florian\u00f3polis, Brazil","ECE Department, Northeastern University, Boston, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Santa Catarina (DEE\u2013UFSC), Florian\u00f3polis, Brazil","institution_ids":["https://openalex.org/I4104125"]},{"raw_affiliation_string":"ECE Department, Northeastern University, Boston, USA","institution_ids":["https://openalex.org/I12912129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066014633","display_name":"J.C.M. Bermudez","orcid":"https://orcid.org/0000-0002-6712-939X"},"institutions":[{"id":"https://openalex.org/I110676245","display_name":"Universidade Cat\u00f3lica de Pelotas","ror":"https://ror.org/0376myh60","country_code":"BR","type":"education","lineage":["https://openalex.org/I110676245"]},{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jose Carlos Moreira Bermudez","raw_affiliation_strings":["Department of Electrical Engineering, Federal University of Santa Catarina (DEE\u2013UFSC), Florian\u00f3polis, Brazil","Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Federal University of Santa Catarina (DEE\u2013UFSC), Florian\u00f3polis, Brazil","institution_ids":["https://openalex.org/I4104125"]},{"raw_affiliation_string":"Graduate Program on Electronic Engineering and Computing, Catholic University of Pelotas (UCPel), Pelotas, Brazil","institution_ids":["https://openalex.org/I110676245"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076238706","display_name":"C\u00e9dric Richard","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126779","display_name":"Observatoire de la C\u00f4te d\u2019Azur","ror":"https://ror.org/039fj2469","country_code":"FR","type":"facility","lineage":["https://openalex.org/I201841394","https://openalex.org/I4210126779"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I4210113427","display_name":"Lagrange Laboratory","ror":"https://ror.org/02fdv8735","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I201841394","https://openalex.org/I4210113427","https://openalex.org/I4210126779","https://openalex.org/I4210148025"]},{"id":"https://openalex.org/I201841394","display_name":"Universit\u00e9 C\u00f4te d'Azur","ror":"https://ror.org/019tgvf94","country_code":"FR","type":"education","lineage":["https://openalex.org/I201841394"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Cedric Richard","raw_affiliation_strings":["Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d\u2019Azur, Nice, France","Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d'Azur, Nice, France"],"affiliations":[{"raw_affiliation_string":"Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d\u2019Azur, Nice, France","institution_ids":["https://openalex.org/I4210126779","https://openalex.org/I4210113427","https://openalex.org/I201841394","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"Lagrange Laboratory (CNRS, OCA), Universit\u00e9 C\u00f4te d'Azur, Nice, France","institution_ids":["https://openalex.org/I201841394","https://openalex.org/I4210126779","https://openalex.org/I4210113427","https://openalex.org/I1294671590"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5028555319"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I201841394","https://openalex.org/I4104125","https://openalex.org/I4210113427","https://openalex.org/I4210126779"],"apc_list":null,"apc_paid":null,"fwci":3.5844,"has_fulltext":false,"cited_by_count":29,"citation_normalized_percentile":{"value":0.93758728,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"29","issue":null,"first_page":"4965","last_page":"4979"},"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/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9952999949455261,"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":0.9822999835014343,"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":0.7651641368865967},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.7227634191513062},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5318484306335449},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.5292443633079529},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.50444495677948},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.4897608757019043},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4527159631252289},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.44334715604782104},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4358949661254883},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.4341806173324585},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.40406301617622375},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3863326609134674}],"concepts":[{"id":"https://openalex.org/C159078339","wikidata":"https://www.wikidata.org/wiki/Q959005","display_name":"Hyperspectral imaging","level":2,"score":0.7651641368865967},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.7227634191513062},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5318484306335449},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.5292443633079529},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.50444495677948},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.4897608757019043},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4527159631252289},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.44334715604782104},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4358949661254883},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.4341806173324585},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.40406301617622375},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3863326609134674},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tip.2020.2978342","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tip.2020.2978342","pdf_url":null,"source":{"id":"https://openalex.org/S4210173141","display_name":"IEEE Transactions on Image Processing","issn_l":"1057-7149","issn":["1057-7149","1941-0042"],"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 Image Processing","raw_type":"journal-article"},{"id":"pmid:32167896","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32167896","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on image processing : a publication of the IEEE Signal Processing Society","raw_type":null},{"id":"pmh:oai:HAL:hal-03352817v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03352817","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Image Processing, 2020, 29, pp.4965 - 4979. ⟨10.1109/tip.2020.2978342⟩","raw_type":"Journal articles"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-03352817v1","is_oa":true,"landing_page_url":"https://hal.science/hal-03352817","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":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Image Processing, 2020, 29, pp.4965 - 4979. ⟨10.1109/tip.2020.2978342⟩","raw_type":"Journal articles"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1058501487","display_name":null,"funder_award_id":"304250/2017-1","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G499032041","display_name":null,"funder_award_id":"PNPD/1811213","funder_id":"https://openalex.org/F4320321091","funder_display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior"},{"id":"https://openalex.org/G5920266854","display_name":null,"funder_award_id":"141271/2017-5","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G5953240038","display_name":null,"funder_award_id":"204991/2018-8","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"},{"id":"https://openalex.org/G8910791732","display_name":null,"funder_award_id":"19/2551-0001844-4","funder_id":"https://openalex.org/F4320322502","funder_display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul"},{"id":"https://openalex.org/G982529355","display_name":null,"funder_award_id":"409044/2018-0","funder_id":"https://openalex.org/F4320322025","funder_display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico"}],"funders":[{"id":"https://openalex.org/F4320321091","display_name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","ror":"https://ror.org/00x0ma614"},{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320322502","display_name":"Funda\u00e7\u00e3o de Amparo \u00e0 Pesquisa do Estado do Rio Grande do Sul","ror":"https://ror.org/05k49za97"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":97,"referenced_works":["https://openalex.org/W82110284","https://openalex.org/W1496317909","https://openalex.org/W1516948749","https://openalex.org/W1524571335","https://openalex.org/W1560724230","https://openalex.org/W1570089119","https://openalex.org/W1683821609","https://openalex.org/W1698155719","https://openalex.org/W1746819321","https://openalex.org/W1873031189","https://openalex.org/W1949713295","https://openalex.org/W1963659868","https://openalex.org/W1964570608","https://openalex.org/W1971520148","https://openalex.org/W1972293418","https://openalex.org/W1984355469","https://openalex.org/W1986280275","https://openalex.org/W1990381576","https://openalex.org/W1999331929","https://openalex.org/W2003896345","https://openalex.org/W2005818237","https://openalex.org/W2011315899","https://openalex.org/W2014158063","https://openalex.org/W2019274094","https://openalex.org/W2034268775","https://openalex.org/W2035097277","https://openalex.org/W2052387674","https://openalex.org/W2056798202","https://openalex.org/W2059976262","https://openalex.org/W2060629443","https://openalex.org/W2063069198","https://openalex.org/W2066976481","https://openalex.org/W2074342013","https://openalex.org/W2087263574","https://openalex.org/W2090180723","https://openalex.org/W2101491865","https://openalex.org/W2104128541","https://openalex.org/W2107221565","https://openalex.org/W2115193009","https://openalex.org/W2116641053","https://openalex.org/W2118246710","https://openalex.org/W2125542221","https://openalex.org/W2128462828","https://openalex.org/W2128744915","https://openalex.org/W2131712693","https://openalex.org/W2133782497","https://openalex.org/W2139047226","https://openalex.org/W2156909104","https://openalex.org/W2157321686","https://openalex.org/W2159444483","https://openalex.org/W2161170517","https://openalex.org/W2241799117","https://openalex.org/W2247723941","https://openalex.org/W2296319761","https://openalex.org/W2415341181","https://openalex.org/W2464427950","https://openalex.org/W2510397035","https://openalex.org/W2510535392","https://openalex.org/W2555818261","https://openalex.org/W2557938988","https://openalex.org/W2587548727","https://openalex.org/W2741786247","https://openalex.org/W2742306779","https://openalex.org/W2753563709","https://openalex.org/W2755992512","https://openalex.org/W2773194520","https://openalex.org/W2774093485","https://openalex.org/W2783272764","https://openalex.org/W2792992156","https://openalex.org/W2803705417","https://openalex.org/W2885173122","https://openalex.org/W2890757384","https://openalex.org/W2897962879","https://openalex.org/W2910655660","https://openalex.org/W2913942978","https://openalex.org/W2963128373","https://openalex.org/W2963409289","https://openalex.org/W2964144928","https://openalex.org/W2973337556","https://openalex.org/W2991135466","https://openalex.org/W3012359476","https://openalex.org/W3044978601","https://openalex.org/W3099737951","https://openalex.org/W3100234884","https://openalex.org/W3101012758","https://openalex.org/W3103872874","https://openalex.org/W3106289623","https://openalex.org/W3122463936","https://openalex.org/W3195149063","https://openalex.org/W4206686222","https://openalex.org/W4211049957","https://openalex.org/W4250589301","https://openalex.org/W4254884888","https://openalex.org/W4301501800","https://openalex.org/W4392677642","https://openalex.org/W6683562536","https://openalex.org/W6774600990"],"related_works":["https://openalex.org/W2072166414","https://openalex.org/W3209970181","https://openalex.org/W2060875994","https://openalex.org/W3034375524","https://openalex.org/W4230131218","https://openalex.org/W2404757046","https://openalex.org/W2044184146","https://openalex.org/W2070598848","https://openalex.org/W4313014865","https://openalex.org/W2076134148"],"abstract_inverted_index":{"Introducing":[0],"spatial":[1,46,90,105],"prior":[2],"information":[3],"in":[4,147,187],"hyperspectral":[5],"imaging":[6],"(HSI)":[7],"analysis":[8],"has":[9],"led":[10],"to":[11,31,160,165],"an":[12],"overall":[13],"improvement":[14],"of":[15,18,45,125,142,150,175,181,183,204],"the":[16,43,81,99,123,148,172,176,179,184,192,201,205],"performance":[17,203],"many":[19],"HSI":[20],"methods":[21],"applied":[22],"for":[23,39,71],"denoising,":[24],"classification,":[25],"and":[26,59,98,139,178],"unmixing.":[27],"Extending":[28],"such":[29],"methodologies":[30],"nonlinear":[32,60,72],"settings":[33],"is":[34,107,119],"not":[35],"always":[36],"straightforward,":[37],"specially":[38],"unmixing":[40,74,82,118,196],"problems":[41],"where":[42],"consideration":[44],"relationships":[47],"between":[48,55],"neighboring":[49],"pixels":[50],"might":[51],"comprise":[52],"intricate":[53],"interactions":[54],"their":[56,136,143],"fractional":[57],"abundances":[58],"contributions.":[61],"In":[62],"this":[63],"paper,":[64],"we":[65,154],"consider":[66],"a":[67,92,114,140,156,162,188],"multiscale":[68,115],"regularization":[69,173],"strategy":[70,164],"spectral":[73],"with":[75,210],"kernels.":[76],"The":[77,103],"proposed":[78,206],"methodology":[79],"splits":[80],"problem":[83],"into":[84],"two":[85,88],"sub-problems":[86],"at":[87],"different":[89],"scales:":[91],"coarse":[93,104],"scale":[94],"containing":[95],"low-dimensional":[96],"structures,":[97],"original":[100],"fine":[101],"scale.":[102],"domain":[106],"defined":[108],"using":[109],"superpixels":[110,182],"that":[111],"result":[112],"from":[113],"transformation.":[116],"Spectral":[117],"then":[120],"formulated":[121],"as":[122],"solution":[124],"quadratically":[126],"constrained":[127],"optimization":[128],"problems,":[129],"which":[130],"are":[131],"solved":[132],"efficiently":[133],"by":[134],"exploring":[135],"strong":[137],"duality":[138],"reformulation":[141],"dual":[144],"cost":[145],"functions":[146],"form":[149],"root-finding":[151],"problems.":[152],"Furthermore,":[153],"employ":[155],"theory-based":[157],"statistical":[158],"framework":[159],"devise":[161],"consistent":[163],"estimate":[166],"all":[167],"required":[168],"parameters,":[169],"including":[170],"both":[171],"parameters":[174,193],"algorithm":[177],"number":[180],"transformation,":[185],"resulting":[186],"truly":[189],"blind":[190],"(from":[191],"setting":[194],"perspective)":[195],"method.":[197],"Experimental":[198],"results":[199],"attest":[200],"superior":[202],"method":[207],"when":[208],"comparing":[209],"other,":[211],"state-of-the-art,":[212],"related":[213],"strategies.":[214]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}