{"id":"https://openalex.org/W2005877525","doi":"https://doi.org/10.1117/12.2042627","title":"Joint estimation of high resolution images and depth maps from light field cameras","display_name":"Joint estimation of high resolution images and depth maps from light field cameras","publication_year":2014,"publication_date":"2014-03-06","ids":{"openalex":"https://openalex.org/W2005877525","doi":"https://doi.org/10.1117/12.2042627","mag":"2005877525"},"language":"en","primary_location":{"id":"doi:10.1117/12.2042627","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2042627","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},"type":"article","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/A5108234965","display_name":"Kazuki Ohashi","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Kazuki Ohashi","raw_affiliation_strings":["Nagoya Univ. (Japan)","[Nagoya University, Japan]"],"affiliations":[{"raw_affiliation_string":"Nagoya Univ. (Japan)","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"[Nagoya University, Japan]","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051781184","display_name":"Keita Takahashi","orcid":"https://orcid.org/0000-0001-9429-5273"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keita Takahashi","raw_affiliation_strings":["Nagoya Univ. (Japan)","[Nagoya University, Japan]"],"affiliations":[{"raw_affiliation_string":"Nagoya Univ. (Japan)","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"[Nagoya University, Japan]","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055835358","display_name":"Toshiaki Fujii","orcid":"https://orcid.org/0000-0002-3440-5132"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshiaki Fujii","raw_affiliation_strings":["Nagoya Univ. (Japan)","[Nagoya University, Japan]"],"affiliations":[{"raw_affiliation_string":"Nagoya Univ. (Japan)","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"[Nagoya University, Japan]","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5108234965"],"corresponding_institution_ids":["https://openalex.org/I60134161"],"apc_list":null,"apc_paid":null,"fwci":0.7316,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.74628511,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"9011","issue":null,"first_page":"90111B","last_page":"90111B"},"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9994000196456909,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9987999796867371,"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/microlens","display_name":"Microlens","score":0.7870453596115112},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7155956029891968},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6398109793663025},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.6134595274925232},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6114848256111145},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5976546406745911},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.5698904991149902},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.5300462245941162},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.49889540672302246},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.476134330034256},{"id":"https://openalex.org/keywords/sub-pixel-resolution","display_name":"Sub-pixel resolution","score":0.4570164978504181},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.44524332880973816},{"id":"https://openalex.org/keywords/angular-resolution","display_name":"Angular resolution (graph drawing)","score":0.4376704692840576},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.4273122549057007},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.332139253616333},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2710801959037781},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18252381682395935},{"id":"https://openalex.org/keywords/digital-image-processing","display_name":"Digital image processing","score":0.1671563982963562},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13130584359169006}],"concepts":[{"id":"https://openalex.org/C192560794","wikidata":"https://www.wikidata.org/wiki/Q500199","display_name":"Microlens","level":3,"score":0.7870453596115112},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7155956029891968},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6398109793663025},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.6134595274925232},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6114848256111145},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5976546406745911},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.5698904991149902},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.5300462245941162},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.49889540672302246},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.476134330034256},{"id":"https://openalex.org/C152363868","wikidata":"https://www.wikidata.org/wiki/Q7630627","display_name":"Sub-pixel resolution","level":5,"score":0.4570164978504181},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.44524332880973816},{"id":"https://openalex.org/C133848361","wikidata":"https://www.wikidata.org/wiki/Q4764027","display_name":"Angular resolution (graph drawing)","level":2,"score":0.4376704692840576},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.4273122549057007},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.332139253616333},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2710801959037781},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18252381682395935},{"id":"https://openalex.org/C104317675","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Digital image processing","level":4,"score":0.1671563982963562},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13130584359169006},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2042627","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2042627","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1537348865","https://openalex.org/W2011802732","https://openalex.org/W2076441195","https://openalex.org/W2098232352","https://openalex.org/W2133515844","https://openalex.org/W2137313943","https://openalex.org/W2150007820","https://openalex.org/W6632101704","https://openalex.org/W6674867348","https://openalex.org/W6680152570","https://openalex.org/W6682132869"],"related_works":["https://openalex.org/W2359642816","https://openalex.org/W1987221981","https://openalex.org/W1967373212","https://openalex.org/W2135211201","https://openalex.org/W2135175932","https://openalex.org/W4301499385","https://openalex.org/W2793659821","https://openalex.org/W2535634359","https://openalex.org/W3120965564","https://openalex.org/W2116644198"],"abstract_inverted_index":{"Light":[0],"field":[1,27,58,95],"cameras":[2,28],"are":[3,158],"attracting":[4],"much":[5],"attention":[6],"as":[7,137,139],"tools":[8],"for":[9],"acquiring":[10],"3D":[11],"information":[12],"of":[13,23,68,83,102,107,125,162,165,188],"a":[14,17,40,60,100,113,123,151,180,189],"scene":[15],"through":[16],"single":[18,61],"camera.":[19],"The":[20,52,105],"main":[21,50],"drawback":[22],"typical":[24],"lenselet-based":[25],"light":[26,57,94],"is":[29,43,97,110,143,168],"the":[30,37,46,49,66,69,71,75,80,84,92,163,186,206,211],"limited":[31],"resolution.":[32],"This":[33,87,141],"limitation":[34],"comes":[35],"from":[36,117],"structure":[38],"where":[39,153,183],"microlens":[41,53],"array":[42,54],"inserted":[44],"between":[45],"sensor":[47,64],"and":[48,74,155,196,210],"lens.":[51],"projects":[55],"4D":[56],"on":[59],"2D":[62],"image":[63,85,96,116,171,191],"at":[65],"sacrifice":[67],"resolution;":[70],"angular":[72],"resolution":[73,77,82,115,119,187],"position":[76],"trade-off":[78,89],"under":[79],"fixed":[81],"sensor.":[86],"fundamental":[88],"remains":[90],"after":[91],"raw":[93],"converted":[98],"to":[99,111,145,205],"set":[101],"sub-aperture":[103,120,132,190,208],"images.":[104],"purpose":[106],"our":[108,166],"study":[109],"estimate":[112],"higher":[114],"low":[118],"images":[121,133,203,209],"using":[122,179],"framework":[124],"super-resolution":[126,154],"reconstruction.":[127],"In":[128],"this":[129],"reconstruction,":[130],"these":[131],"should":[134],"be":[135],"registered":[136],"accurately":[138],"possible.":[140],"registration":[142],"equivalent":[144],"depth":[146,156,214],"estimation.":[147],"Therefore,":[148],"we":[149,184],"propose":[150],"method":[152,167,199],"refinement":[157],"performed":[159],"alternatively.":[160],"Most":[161],"process":[164],"implemented":[169],"by":[170,192],"processing":[172],"operations.":[173],"We":[174],"present":[175],"several":[176],"experimental":[177],"results":[178],"Lytro":[181],"camera,":[182],"increased":[185],"three":[193],"times":[194],"horizontally":[195],"vertically.":[197],"Our":[198],"can":[200],"produce":[201],"clearer":[202],"compared":[204],"original":[207],"case":[212],"without":[213],"refinement.":[215]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
