{"id":"https://openalex.org/W2122550458","doi":"https://doi.org/10.1109/isbi.2015.7163834","title":"Adaptive dictionary learning for competitive classification of multiple sclerosis lesions","display_name":"Adaptive dictionary learning for competitive classification of multiple sclerosis lesions","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W2122550458","doi":"https://doi.org/10.1109/isbi.2015.7163834","mag":"2122550458"},"language":"en","primary_location":{"id":"doi:10.1109/isbi.2015.7163834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2015.7163834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5080767212","display_name":"Hrishikesh Deshpande","orcid":"https://orcid.org/0000-0002-7397-6034"},"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/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I4387152452","display_name":"Empenn","ror":"https://ror.org/02hp31992","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I1326498283","https://openalex.org/I154526488","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210133778","https://openalex.org/I4210159245","https://openalex.org/I4387152452","https://openalex.org/I56067802","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Hrishikesh Deshpande","raw_affiliation_strings":["Inria VisAGeS INSERM U746, IRISA UMR CNRS 607 4, University of Rennes-l, Rennes, France","Inria, VisAGeS INSERM U746, IRISA UMR CNRS 6074, University of Rennes-1, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria VisAGeS INSERM U746, IRISA UMR CNRS 607 4, University of Rennes-l, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I2802519937","https://openalex.org/I4387152452","https://openalex.org/I56067802"]},{"raw_affiliation_string":"Inria, VisAGeS INSERM U746, IRISA UMR CNRS 6074, University of Rennes-1, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I2802519937","https://openalex.org/I4387152452","https://openalex.org/I56067802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011146832","display_name":"Pierre Maurel","orcid":"https://orcid.org/0000-0003-2539-7414"},"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/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I4387152452","display_name":"Empenn","ror":"https://ror.org/02hp31992","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I1326498283","https://openalex.org/I154526488","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210133778","https://openalex.org/I4210159245","https://openalex.org/I4387152452","https://openalex.org/I56067802","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre Maurel","raw_affiliation_strings":["Inria VisAGeS INSERM U746, IRISA UMR CNRS 607 4, University of Rennes-l, Rennes, France","Inria, VisAGeS INSERM U746, IRISA UMR CNRS 6074, University of Rennes-1, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria VisAGeS INSERM U746, IRISA UMR CNRS 607 4, University of Rennes-l, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I2802519937","https://openalex.org/I4387152452","https://openalex.org/I56067802"]},{"raw_affiliation_string":"Inria, VisAGeS INSERM U746, IRISA UMR CNRS 6074, University of Rennes-1, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I2802519937","https://openalex.org/I4387152452","https://openalex.org/I56067802"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066059428","display_name":"Christian Barillot","orcid":"https://orcid.org/0000-0002-1589-7696"},"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/I154526488","display_name":"Inserm","ror":"https://ror.org/02vjkv261","country_code":"FR","type":"government","lineage":["https://openalex.org/I154526488"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I4387152452","display_name":"Empenn","ror":"https://ror.org/02hp31992","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I1326498283","https://openalex.org/I154526488","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210133778","https://openalex.org/I4210159245","https://openalex.org/I4387152452","https://openalex.org/I56067802","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christian Barillot","raw_affiliation_strings":["Inria VisAGeS INSERM U746, IRISA UMR CNRS 607 4, University of Rennes-l, Rennes, France","Inria, VisAGeS INSERM U746, IRISA UMR CNRS 6074, University of Rennes-1, Rennes, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Inria VisAGeS INSERM U746, IRISA UMR CNRS 607 4, University of Rennes-l, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I2802519937","https://openalex.org/I4387152452","https://openalex.org/I56067802"]},{"raw_affiliation_string":"Inria, VisAGeS INSERM U746, IRISA UMR CNRS 6074, University of Rennes-1, Rennes, France","institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I154526488","https://openalex.org/I2802519937","https://openalex.org/I4387152452","https://openalex.org/I56067802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"136","last_page":"139"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9958999752998352,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9912999868392944,"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/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9775000214576721,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7194756269454956},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7021768093109131},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.6248015761375427},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5920964479446411},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5841284394264221},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.5495390892028809},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5226402282714844},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.4794301390647888},{"id":"https://openalex.org/keywords/white-matter","display_name":"White matter","score":0.44290709495544434},{"id":"https://openalex.org/keywords/competitive-learning","display_name":"Competitive learning","score":0.42963969707489014},{"id":"https://openalex.org/keywords/external-data-representation","display_name":"External Data Representation","score":0.42107588052749634},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.41534876823425293},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3690130412578583},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3412265479564667},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.27209746837615967},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2632942795753479},{"id":"https://openalex.org/keywords/magnetic-resonance-imaging","display_name":"Magnetic resonance imaging","score":0.25281834602355957},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.0920875072479248}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7194756269454956},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7021768093109131},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.6248015761375427},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5920964479446411},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5841284394264221},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.5495390892028809},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5226402282714844},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.4794301390647888},{"id":"https://openalex.org/C2781192897","wikidata":"https://www.wikidata.org/wiki/Q822050","display_name":"White matter","level":3,"score":0.44290709495544434},{"id":"https://openalex.org/C120822770","wikidata":"https://www.wikidata.org/wiki/Q5156355","display_name":"Competitive learning","level":3,"score":0.42963969707489014},{"id":"https://openalex.org/C116409475","wikidata":"https://www.wikidata.org/wiki/Q1385056","display_name":"External Data Representation","level":2,"score":0.42107588052749634},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.41534876823425293},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3690130412578583},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3412265479564667},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.27209746837615967},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2632942795753479},{"id":"https://openalex.org/C143409427","wikidata":"https://www.wikidata.org/wiki/Q161238","display_name":"Magnetic resonance imaging","level":2,"score":0.25281834602355957},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0920875072479248},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"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/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isbi.2015.7163834","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isbi.2015.7163834","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.800000011920929,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W138041180","https://openalex.org/W1973457617","https://openalex.org/W1986931325","https://openalex.org/W2004537679","https://openalex.org/W2005876975","https://openalex.org/W2042554576","https://openalex.org/W2071881327","https://openalex.org/W2117340355","https://openalex.org/W2128638419","https://openalex.org/W2129812935","https://openalex.org/W2142592339","https://openalex.org/W2164647001","https://openalex.org/W2533744285","https://openalex.org/W2953139536","https://openalex.org/W3144858519","https://openalex.org/W4230920194","https://openalex.org/W6605645309","https://openalex.org/W6678757208","https://openalex.org/W6728701969"],"related_works":["https://openalex.org/W2509955295","https://openalex.org/W1987225540","https://openalex.org/W2363993830","https://openalex.org/W1778286912","https://openalex.org/W2116933539","https://openalex.org/W2561456314","https://openalex.org/W2249096836","https://openalex.org/W2152958724","https://openalex.org/W1587263836","https://openalex.org/W2799180539"],"abstract_inverted_index":{"Sparse":[0],"representations":[1],"allow":[2],"modeling":[3],"data":[4,83,128],"using":[5],"a":[6,27,79],"few":[7],"basis":[8],"elements":[9],"of":[10,51,96,107,117],"an":[11,31,88,101],"over-complete":[12],"dictionary":[13,33,76,109],"and":[14,30,58,71],"have":[15],"been":[16],"used":[17],"in":[18,82,93],"many":[19],"image":[20],"processing":[21],"applications.":[22],"We":[23,99],"propose":[24],"to":[25,36,55],"use":[26],"sparse":[28],"representation":[29,84],"adaptive":[32],"learning":[34,52],"paradigm":[35],"automatically":[37],"classify":[38],"Multiple":[39],"Sclerosis":[40],"(MS)":[41],"lesions":[42,57],"from":[43],"MRI.":[44],"In":[45],"particular,":[46],"we":[47],"investigate":[48],"the":[49,56,94,105,108,115,118],"effects":[50],"dictionaries":[53],"specific":[54],"individual":[59],"healthy":[60],"brain":[61],"tissues,":[62],"which":[63],"include":[64],"White":[65],"Matter":[66,69],"(WM),":[67],"Gray":[68],"(GM)":[70],"Cerebrospinal":[72],"Fluid":[73],"(CSF).":[74],"The":[75,121],"size":[77,106],"plays":[78],"major":[80],"role":[81],"but":[85],"it":[86],"is":[87,124],"even":[89],"more":[90],"crucial":[91],"element":[92],"case":[95],"competitive":[97],"classification.":[98,131],"present":[100],"approach":[102],"that":[103],"adapts":[104],"for":[110],"each":[111],"class,":[112],"depending":[113],"on":[114,126],"complexity":[116],"underlying":[119],"data.":[120],"proposed":[122],"algorithm":[123],"evaluated":[125],"clinical":[127],"demonstrating":[129],"improved":[130]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}