{"id":"https://openalex.org/W4241733763","doi":"https://doi.org/10.1109/mmsp53017.2021.9733556","title":"A Calibration Method for Subaperture Views of Plenoptic 2.0 Camera Arrays","display_name":"A Calibration Method for Subaperture Views of Plenoptic 2.0 Camera Arrays","publication_year":2021,"publication_date":"2021-10-06","ids":{"openalex":"https://openalex.org/W4241733763","doi":"https://doi.org/10.1109/mmsp53017.2021.9733556"},"language":"en","primary_location":{"id":"doi:10.1109/mmsp53017.2021.9733556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp53017.2021.9733556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/331062","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030591238","display_name":"Sarah Fachada","orcid":"https://orcid.org/0000-0003-1667-8177"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Sarah Fachada","raw_affiliation_strings":["Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium","institution_ids":["https://openalex.org/I132053463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080684023","display_name":"Armand Losfeld","orcid":"https://orcid.org/0000-0001-6923-3206"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Armand Losfeld","raw_affiliation_strings":["Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium","institution_ids":["https://openalex.org/I132053463"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013004536","display_name":"Takanori Senoh","orcid":"https://orcid.org/0000-0002-9276-8855"},"institutions":[{"id":"https://openalex.org/I165522056","display_name":"Tokyo Denki University","ror":"https://ror.org/01pa62v70","country_code":"JP","type":"education","lineage":["https://openalex.org/I165522056"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takanori Senoh","raw_affiliation_strings":["Tokyo Denki University,School of Science and Technology for Future Life,Tokyo,Japan","School of Science and Technology for Future Life, Tokyo Denki University, Tokyo, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo Denki University,School of Science and Technology for Future Life,Tokyo,Japan","institution_ids":["https://openalex.org/I165522056"]},{"raw_affiliation_string":"School of Science and Technology for Future Life, Tokyo Denki University, Tokyo, Japan","institution_ids":["https://openalex.org/I165522056"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011755091","display_name":"Gauthier Lafruit","orcid":"https://orcid.org/0000-0002-2349-1936"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Gauthier Lafruit","raw_affiliation_strings":["Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium","institution_ids":["https://openalex.org/I132053463"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000658673","display_name":"Mehrdad Teratani","orcid":"https://orcid.org/0000-0001-9332-1409"},"institutions":[{"id":"https://openalex.org/I132053463","display_name":"Universit\u00e9 Libre de Bruxelles","ror":"https://ror.org/01r9htc13","country_code":"BE","type":"education","lineage":["https://openalex.org/I132053463"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Mehrdad Teratani","raw_affiliation_strings":["Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit&#x00E9; Libre de Bruxelles,Laboratories of Image Synthesis and Analysis,Brussels,Belgium","institution_ids":["https://openalex.org/I132053463"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5646,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.69005702,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":1.0,"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":1.0,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10638","display_name":"Optical measurement and interference techniques","score":0.9991999864578247,"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":0.8277767896652222},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7728407382965088},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7719956040382385},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6953839063644409},{"id":"https://openalex.org/keywords/reprojection-error","display_name":"Reprojection error","score":0.5313240885734558},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5093387365341187},{"id":"https://openalex.org/keywords/pinhole","display_name":"Pinhole (optics)","score":0.46754613518714905},{"id":"https://openalex.org/keywords/augmented-reality","display_name":"Augmented reality","score":0.4140295684337616},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.36344918608665466},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2969062328338623},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13778012990951538},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0875089168548584}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8277767896652222},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7728407382965088},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7719956040382385},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6953839063644409},{"id":"https://openalex.org/C23903533","wikidata":"https://www.wikidata.org/wiki/Q17122739","display_name":"Reprojection error","level":3,"score":0.5313240885734558},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5093387365341187},{"id":"https://openalex.org/C2776700484","wikidata":"https://www.wikidata.org/wiki/Q15832623","display_name":"Pinhole (optics)","level":2,"score":0.46754613518714905},{"id":"https://openalex.org/C153715457","wikidata":"https://www.wikidata.org/wiki/Q254183","display_name":"Augmented reality","level":2,"score":0.4140295684337616},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.36344918608665466},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2969062328338623},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13778012990951538},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0875089168548584},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/mmsp53017.2021.9733556","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp53017.2021.9733556","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 23rd International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:dipot.ulb.ac.be:2013/331062","is_oa":true,"landing_page_url":"http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/331062","pdf_url":null,"source":{"id":"https://openalex.org/S4306401063","display_name":"D\u00e9p\u00f4t institutionnel de l'Universit\u00e9 libre de Bruxelles (Universit\u00e9 Libre de Bruxelles)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I132053463","host_organization_name":"Universit\u00e9 Libre de Bruxelles","host_organization_lineage":["https://openalex.org/I132053463"],"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":"In: 2021 IEEE 23nd International Workshop on Multimedia Signal Processing","raw_type":"info:eu-repo/semantics/conferencePaper"}],"best_oa_location":{"id":"pmh:oai:dipot.ulb.ac.be:2013/331062","is_oa":true,"landing_page_url":"http://hdl.handle.net/2013/ULB-DIPOT:oai:dipot.ulb.ac.be:2013/331062","pdf_url":null,"source":{"id":"https://openalex.org/S4306401063","display_name":"D\u00e9p\u00f4t institutionnel de l'Universit\u00e9 libre de Bruxelles (Universit\u00e9 Libre de Bruxelles)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I132053463","host_organization_name":"Universit\u00e9 Libre de Bruxelles","host_organization_lineage":["https://openalex.org/I132053463"],"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":"In: 2021 IEEE 23nd International Workshop on Multimedia Signal Processing","raw_type":"info:eu-repo/semantics/conferencePaper"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1598123022","https://openalex.org/W1977272108","https://openalex.org/W2016416397","https://openalex.org/W2043408784","https://openalex.org/W2133515844","https://openalex.org/W2137313943","https://openalex.org/W2167667767","https://openalex.org/W2334031606","https://openalex.org/W2471962767","https://openalex.org/W2519683295","https://openalex.org/W2801572770","https://openalex.org/W2891006942","https://openalex.org/W2921244709","https://openalex.org/W2924712251","https://openalex.org/W2963221299","https://openalex.org/W2970182298","https://openalex.org/W2983182228","https://openalex.org/W2983825337","https://openalex.org/W2990532164","https://openalex.org/W3009731454","https://openalex.org/W3021282624","https://openalex.org/W4237617418","https://openalex.org/W4393642293","https://openalex.org/W6658838613","https://openalex.org/W6680152570","https://openalex.org/W6732973827","https://openalex.org/W6863405313"],"related_works":["https://openalex.org/W2172197285","https://openalex.org/W2991048842","https://openalex.org/W2750280393","https://openalex.org/W2355696739","https://openalex.org/W3158001554","https://openalex.org/W2771909920","https://openalex.org/W2957704286","https://openalex.org/W2028936041","https://openalex.org/W2179141964","https://openalex.org/W4383103690"],"abstract_inverted_index":{"We":[0,203],"present":[1],"a":[2,22,33,41,88,170,205,212],"novel":[3,171],"methodology":[4],"to":[5,40,80,98,112,124,137,145,161,178],"precisely":[6],"calibrate":[7],"the":[8,27,47,68,81,99,126,140,162,175,185,189,201],"subaperture":[9,49,113,129,141,186],"views":[10,130,187],"of":[11,14,21,44,63,71,102,174,188,200],"an":[12],"array":[13,53],"plenoptic":[15,103,152],"2.0":[16,104],"cameras.":[17],"Such":[18],"cameras":[19,105],"consist":[20],"micro":[23],"lens":[24],"array,":[25],"and":[26,106,143,159,195,216,233],"image":[28,35],"captured":[29],"through":[30],"them":[31],"is":[32,221],"lenslet":[34],"that":[36,218],"can":[37],"be":[38],"converted":[39,111],"dense":[42,56,148],"set":[43],"pinhole":[45],"views,":[46,73,142],"so-called":[48],"images.":[50],"This":[51],"cam-era":[52],"provides":[54],"several":[55],"multiview":[57,149],"images":[58],"at":[59],"some":[60],"sparse":[61,127],"points":[62],"3D":[64],"space.":[65],"To":[66],"find":[67],"relative":[69],"position":[70],"those":[72],"simply":[74],"using":[75,91,131,154,211],"structure-from-motion":[76,214],"creates":[77],"misalignments":[78],"due":[79,97],"small":[82],"disparities":[83],"within":[84],"each":[85],"set.":[86],"Additionally,":[87],"traditional":[89],"calibration":[90,92,121,181],"patterns":[93],"will":[94],"also":[95],"fail":[96],"complicated":[100],"objectives":[101],"artifacts":[107,138],"when":[108],"they":[109],"are":[110,167],"views.":[114],"In":[115],"this":[116],"paper,":[117],"we":[118],"propose":[119],"two":[120,165],"steps":[122,166],"(a)":[123],"register":[125,146],"central":[128],"Structure-from-Motion":[132],"which":[133],"makes":[134],"it":[135],"robust":[136],"in":[139],"(b)":[144],"all":[147,184],"sets":[150],"per":[151],"camera":[153],"camera\u2019s":[155],"lenses":[156],"specifications,":[157],"disparity":[158],"distance":[160],"scene.":[163],"These":[164],"followed":[168],"by":[169],"merging":[172],"process":[173],"former":[176],"registrations,":[177],"achieve":[179],"precise":[180],"parameters":[182],"for":[183,223],"multi-plenoptic":[190],"array.":[191],"Experimental":[192],"results":[193],"objectively":[194],"subjectively":[196],"demonstrate":[197],"high":[198,224],"accuracy":[199],"calibration.":[202],"show":[204],"10%":[206],"smaller":[207],"reprojection":[208],"error":[209],"than":[210],"naive":[213],"approach":[215],"verify":[217],"our":[219],"method":[220],"suitable":[222],"precision":[225],"view":[226],"synthesis":[227],"applications":[228],"such":[229],"as":[230],"virtual":[231],"reality":[232],"holography.":[234]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
