{"id":"https://openalex.org/W3015267831","doi":"https://doi.org/10.1109/icassp40776.2020.9054097","title":"Image Fusion using Joint Sparse Representations and Coupled Dictionary Learning","display_name":"Image Fusion using Joint Sparse Representations and Coupled Dictionary Learning","publication_year":2020,"publication_date":"2020-04-09","ids":{"openalex":"https://openalex.org/W3015267831","doi":"https://doi.org/10.1109/icassp40776.2020.9054097","mag":"3015267831"},"language":"en","primary_location":{"id":"doi:10.1109/icassp40776.2020.9054097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://research.aalto.fi/en/publications/01351130-d9c9-44a0-ba66-c6a827dbfaaa","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071731476","display_name":"Farshad G. Veshki","orcid":"https://orcid.org/0000-0002-9832-6783"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Farshad G. Veshki","raw_affiliation_strings":["Aalto University,Dept. Signal Processing and Acoustics,AALTO,Finland,FI-00076"],"affiliations":[{"raw_affiliation_string":"Aalto University,Dept. Signal Processing and Acoustics,AALTO,Finland,FI-00076","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015653572","display_name":"Nora Ouzir","orcid":"https://orcid.org/0000-0003-2282-3422"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Nora Ouzir","raw_affiliation_strings":["Aalto University,Dept. Signal Processing and Acoustics,AALTO,Finland,FI-00076"],"affiliations":[{"raw_affiliation_string":"Aalto University,Dept. Signal Processing and Acoustics,AALTO,Finland,FI-00076","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055234860","display_name":"Sergiy A. Vorobyov","orcid":"https://orcid.org/0000-0001-7249-647X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Sergiy A. Vorobyov","raw_affiliation_strings":["Aalto University,Dept. Signal Processing and Acoustics,AALTO,Finland,FI-00076"],"affiliations":[{"raw_affiliation_string":"Aalto University,Dept. Signal Processing and Acoustics,AALTO,Finland,FI-00076","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071731476"],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":2.2942,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.90455224,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"24","issue":null,"first_page":"8344","last_page":"8348"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","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/T11659","display_name":"Advanced Image Fusion Techniques","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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9995999932289124,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9994999766349792,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.8097326755523682},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.7396883964538574},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7207217812538147},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6667006611824036},{"id":"https://openalex.org/keywords/dictionary-learning","display_name":"Dictionary learning","score":0.652256965637207},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6129797697067261},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5799612998962402},{"id":"https://openalex.org/keywords/image-fusion","display_name":"Image fusion","score":0.558252215385437},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5439261794090271},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5357562303543091},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5007071495056152},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4287070333957672},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4251303970813751}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.8097326755523682},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.7396883964538574},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7207217812538147},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6667006611824036},{"id":"https://openalex.org/C2988886741","wikidata":"https://www.wikidata.org/wiki/Q25304494","display_name":"Dictionary learning","level":3,"score":0.652256965637207},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6129797697067261},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5799612998962402},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.558252215385437},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5439261794090271},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5357562303543091},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5007071495056152},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4287070333957672},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4251303970813751},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp40776.2020.9054097","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp40776.2020.9054097","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2020 - 2020 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/46318","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/01351130-d9c9-44a0-ba66-c6a827dbfaaa","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":null,"raw_type":"acceptedVersion"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/46318","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/01351130-d9c9-44a0-ba66-c6a827dbfaaa","pdf_url":null,"source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":null,"raw_type":"acceptedVersion"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.75}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1666853924","https://openalex.org/W1970758811","https://openalex.org/W1976478698","https://openalex.org/W1992405901","https://openalex.org/W1999034606","https://openalex.org/W2020442368","https://openalex.org/W2025133197","https://openalex.org/W2034995331","https://openalex.org/W2056346283","https://openalex.org/W2057065563","https://openalex.org/W2057769475","https://openalex.org/W2060342434","https://openalex.org/W2065873741","https://openalex.org/W2087328227","https://openalex.org/W2088254198","https://openalex.org/W2091484864","https://openalex.org/W2104750897","https://openalex.org/W2120824855","https://openalex.org/W2121058967","https://openalex.org/W2127271355","https://openalex.org/W2158598326","https://openalex.org/W2162615138","https://openalex.org/W2167663707","https://openalex.org/W2168783614","https://openalex.org/W2306859282","https://openalex.org/W2401484698","https://openalex.org/W2532801510","https://openalex.org/W2801801216","https://openalex.org/W2968055496","https://openalex.org/W4241214195","https://openalex.org/W4249736943","https://openalex.org/W6678025836"],"related_works":["https://openalex.org/W1828907538","https://openalex.org/W2509955295","https://openalex.org/W4295805486","https://openalex.org/W126272167","https://openalex.org/W2783701116","https://openalex.org/W2153315159","https://openalex.org/W2572092625","https://openalex.org/W2586688824","https://openalex.org/W1987225540","https://openalex.org/W2554736181"],"abstract_inverted_index":{"The":[0,107],"image":[1,21,61,70,113],"fusion":[2],"problem":[3],"consists":[4],"in":[5,33,56,85,121,136],"combining":[6],"complementary":[7],"parts":[8],"of":[9,22,29,35,59,95,120,128,138],"multiple":[10],"images":[11],"captured,":[12],"for":[13],"example,":[14],"with":[15],"different":[16],"focal":[17],"settings":[18],"into":[19],"one":[20],"higher":[23],"quality.":[24],"This":[25],"requires":[26],"the":[27,30,49,57,68,96,126,129],"identification":[28],"sharpest":[31],"areas":[32],"sets":[34],"input":[36],"images.":[37],"Recently,":[38],"it":[39],"was":[40],"shown":[41],"that":[42],"coupled":[43,77],"dictionary":[44,78],"learning":[45,79],"can":[46],"successfully":[47],"capture":[48],"relationships":[50],"between":[51],"high-":[52],"and":[53,87,102,140],"low-resolution":[54],"patches":[55,99],"context":[58],"single":[60],"super-resolution.":[62],"In":[63,90],"this":[64],"work,":[65],"to":[66,133],"identify":[67],"sharp":[69],"patches,":[71],"we":[72],"propose":[73],"an":[74],"improved":[75],"discriminative":[76],"approach":[80],"using":[81,110],"joint":[82],"sparse":[83],"representations":[84],"blurred":[86,101],"focused":[88,103],"dictionaries.":[89],"addition,":[91],"a":[92,118],"pixel-wise":[93],"processing":[94],"boundaries":[97],"(i.e.,":[98],"containing":[100],"pixels)":[104],"is":[105],"proposed.":[106],"experimental":[108],"results":[109],"two":[111],"natural":[112],"datasets,":[114],"as":[115,117],"well":[116],"sequence":[119],"vivo":[122],"microscopy":[123],"images,":[124],"show":[125],"competitiveness":[127],"proposed":[130],"method":[131],"compared":[132],"state-of-the-art":[134],"algorithms":[135],"terms":[137],"accuracy":[139],"computational":[141],"time.":[142]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-02T15:55:50.835912","created_date":"2025-10-10T00:00:00"}