{"id":"https://openalex.org/W4372339433","doi":"https://doi.org/10.1109/icassp49357.2023.10095720","title":"Unrolled Fourier Disparity Layer Optimization for Scene Reconstruction from Few-Shots Focal Stacks","display_name":"Unrolled Fourier Disparity Layer Optimization for Scene Reconstruction from Few-Shots Focal Stacks","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4372339433","doi":"https://doi.org/10.1109/icassp49357.2023.10095720"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10095720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10095720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 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://hal.science/hal-04054360/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071658029","display_name":"Brandon Le Bon","orcid":"https://orcid.org/0000-0003-0252-7335"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Brandon Le Bon","raw_affiliation_strings":["INRIA Rennes - Bretagne Atlantique,Rennes,France,35042"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INRIA Rennes - Bretagne Atlantique,Rennes,France,35042","institution_ids":["https://openalex.org/I4210133778","https://openalex.org/I1326498283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023575932","display_name":"Mika\u00ebl Le Pendu","orcid":"https://orcid.org/0000-0002-4054-3742"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Mika\u00ebl Le Pendu","raw_affiliation_strings":["INTERDIGITAL,Cesson-Sévigné,France,35510"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INTERDIGITAL,Cesson-Sévigné,France,35510","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5010468033","display_name":"Christine Guillemot","orcid":"https://orcid.org/0000-0003-1604-967X"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"funder","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I4210133778","display_name":"Inria Rennes - Bretagne Atlantique Research Centre","ror":"https://ror.org/04040yw90","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christine Guillemot","raw_affiliation_strings":["INRIA Rennes - Bretagne Atlantique,Rennes,France,35042"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INRIA Rennes - Bretagne Atlantique,Rennes,France,35042","institution_ids":["https://openalex.org/I4210133778","https://openalex.org/I1326498283"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5071658029"],"corresponding_institution_ids":["https://openalex.org/I1326498283","https://openalex.org/I4210133778"],"apc_list":null,"apc_paid":null,"fwci":0.346,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.57181406,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","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"}}],"keywords":[{"id":"https://openalex.org/keywords/stack","display_name":"Stack (abstract data type)","score":0.787979006767273},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.7666831016540527},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6401669383049011},{"id":"https://openalex.org/keywords/fourier-domain","display_name":"Fourier domain","score":0.6029751300811768},{"id":"https://openalex.org/keywords/fourier-transform","display_name":"Fourier transform","score":0.5842097997665405},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.5694133639335632},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5389758944511414},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5110400915145874},{"id":"https://openalex.org/keywords/viewpoints","display_name":"Viewpoints","score":0.5068684220314026},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5049346089363098},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4832476079463959},{"id":"https://openalex.org/keywords/inverse-problem","display_name":"Inverse problem","score":0.4744877815246582},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.46018630266189575},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4401301443576813},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.43092620372772217},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4106614291667938},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3656705617904663},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.209859699010849},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14097067713737488},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.07542967796325684},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.074150949716568},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.057175248861312866}],"concepts":[{"id":"https://openalex.org/C9395851","wikidata":"https://www.wikidata.org/wiki/Q177929","display_name":"Stack (abstract data type)","level":2,"score":0.787979006767273},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.7666831016540527},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6401669383049011},{"id":"https://openalex.org/C3019555358","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Fourier domain","level":3,"score":0.6029751300811768},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.5842097997665405},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.5694133639335632},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5389758944511414},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5110400915145874},{"id":"https://openalex.org/C2776035091","wikidata":"https://www.wikidata.org/wiki/Q7928819","display_name":"Viewpoints","level":2,"score":0.5068684220314026},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5049346089363098},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4832476079463959},{"id":"https://openalex.org/C135252773","wikidata":"https://www.wikidata.org/wiki/Q1567213","display_name":"Inverse problem","level":2,"score":0.4744877815246582},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.46018630266189575},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4401301443576813},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.43092620372772217},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4106614291667938},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3656705617904663},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.209859699010849},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14097067713737488},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.07542967796325684},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.074150949716568},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.057175248861312866},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp49357.2023.10095720","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp49357.2023.10095720","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04054360v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04054360","pdf_url":"https://hal.science/hal-04054360/document","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":"ICASSP 2023 - IEEE Interntaion Conference on Acoustics, Speech and Signal Processing, Jun 2023, Rhodes, Greece. pp.1-5","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-04054360v1","is_oa":true,"landing_page_url":"https://hal.science/hal-04054360","pdf_url":"https://hal.science/hal-04054360/document","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":"ICASSP 2023 - IEEE Interntaion Conference on Acoustics, Speech and Signal Processing, Jun 2023, Rhodes, Greece. pp.1-5","raw_type":"Conference papers"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6800000071525574,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4372339433.pdf"},"referenced_works_count":37,"referenced_works":["https://openalex.org/W2012303138","https://openalex.org/W2063366997","https://openalex.org/W2098422629","https://openalex.org/W2118103795","https://openalex.org/W2137313943","https://openalex.org/W2153125455","https://openalex.org/W2162834014","https://openalex.org/W2290439950","https://openalex.org/W2294985758","https://openalex.org/W2297098057","https://openalex.org/W2529916924","https://openalex.org/W2552808051","https://openalex.org/W2591697814","https://openalex.org/W2612835556","https://openalex.org/W2620324432","https://openalex.org/W2804129900","https://openalex.org/W2806717544","https://openalex.org/W2888917483","https://openalex.org/W2911767983","https://openalex.org/W2949362021","https://openalex.org/W3001931493","https://openalex.org/W3045711496","https://openalex.org/W3100824876","https://openalex.org/W3108567638","https://openalex.org/W3120154143","https://openalex.org/W3167568784","https://openalex.org/W3197977908","https://openalex.org/W3206211787","https://openalex.org/W4226519240","https://openalex.org/W4292846892","https://openalex.org/W6677645113","https://openalex.org/W6680152570","https://openalex.org/W6684116925","https://openalex.org/W6729455701","https://openalex.org/W6734447043","https://openalex.org/W6738960811","https://openalex.org/W6782655014"],"related_works":["https://openalex.org/W2385368906","https://openalex.org/W2902924992","https://openalex.org/W2626642044","https://openalex.org/W93537448","https://openalex.org/W2619807045","https://openalex.org/W2388758053","https://openalex.org/W2949734191","https://openalex.org/W2017333877","https://openalex.org/W2048332520","https://openalex.org/W4233821346"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,10,15,73,89],"novel":[4],"unrolled":[5,29],"optimization":[6,79],"method":[7,30],"to":[8,87],"reconstruct":[9],"dense":[11],"light":[12,41,115],"field":[13,42,116],"from":[14,37,72,109],"focal":[16,75,110],"stack":[17,111],"containing":[18],"only":[19],"very":[20],"few":[21],"images":[22],"captured":[23,59],"with":[24],"different":[25],"focus.":[26],"The":[27],"proposed":[28,104],"first":[31],"reconstructs":[32],"Fourier":[33],"Disparity":[34],"Layers":[35],"(FDL)":[36],"which":[38],"all":[39,57],"the":[40,58,61,78,82,93,97,103],"viewpoints":[43],"can":[44],"then":[45],"be":[46],"computed.":[47],"By":[48],"recovering":[49],"details":[50],"in":[51,56,81],"regions":[52],"that":[53,102],"are":[54],"out-of-focus":[55],"images,":[60],"produced":[62],"FDL":[63,83],"model":[64],"is":[65],"also":[66],"suitable":[67],"for":[68,113],"post-capture":[69],"scene":[70],"refocusing":[71],"sparse":[74],"stack.":[76],"Solving":[77],"problem":[80],"domain":[84],"allows":[85],"us":[86],"derive":[88],"closed-form":[90],"expression":[91],"of":[92,96],"data-fit":[94],"term":[95],"inverse":[98],"problem.":[99],"We":[100],"show":[101],"framework":[105],"outperforms":[106],"state-of-the-art":[107],"methods":[108],"measurements":[112],"both":[114],"reconstruction":[117],"and":[118],"image":[119],"refocusing.":[120]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}