{"id":"https://openalex.org/W2971149914","doi":"https://doi.org/10.1109/tie.2019.2935992","title":"Light-Field Camera for Fast Switching of Time-Sequential Two-Dimensional and Three-Dimensional Image Capturing at Video Rate","display_name":"Light-Field Camera for Fast Switching of Time-Sequential Two-Dimensional and Three-Dimensional Image Capturing at Video Rate","publication_year":2019,"publication_date":"2019-08-26","ids":{"openalex":"https://openalex.org/W2971149914","doi":"https://doi.org/10.1109/tie.2019.2935992","mag":"2971149914"},"language":"en","primary_location":{"id":"doi:10.1109/tie.2019.2935992","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tie.2019.2935992","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Industrial Electronics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/tie.2019.2935992","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056262669","display_name":"Kyung\u2010Il Joo","orcid":null},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kyung-Il Joo","raw_affiliation_strings":["School of Electronics Engineering, Kyungpook National University, Daegu, South Korea"],"raw_orcid":"https://orcid.org/0000-0003-3552-7542","affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101428284","display_name":"Minkyu Park","orcid":"https://orcid.org/0000-0002-1426-1944"},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Min-Kyu Park","raw_affiliation_strings":["School of Electronics Engineering, Kyungpook National University, Daegu, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016509472","display_name":"Hee\u2010Won Park","orcid":"https://orcid.org/0000-0002-7434-6675"},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Heewon Park","raw_affiliation_strings":["School of Electronics Engineering, Kyungpook National University, Daegu, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016179590","display_name":"Tae\u2010Hyun Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Tae-Hyun Lee","raw_affiliation_strings":["School of Electronics Engineering, Kyungpook National University, Daegu, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003572893","display_name":"Ki\u2010Chul Kwon","orcid":"https://orcid.org/0000-0003-0334-504X"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Ki-Chul Kwon","raw_affiliation_strings":["School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea","institution_ids":["https://openalex.org/I163753206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089200626","display_name":"Young-Tae Lim","orcid":"https://orcid.org/0000-0002-3087-0619"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Tae Lim","raw_affiliation_strings":["School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-3087-0619","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea","institution_ids":["https://openalex.org/I163753206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067429584","display_name":"Munkh\u2010Uchral Erdenebat","orcid":"https://orcid.org/0000-0001-6941-8577"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Munkh-Uchral Erdenebat","raw_affiliation_strings":["School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-6941-8577","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea","institution_ids":["https://openalex.org/I163753206"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102761946","display_name":"Hyun Lee","orcid":"https://orcid.org/0000-0003-0089-1002"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyun Lee","raw_affiliation_strings":["Media Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Media Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069511774","display_name":"Gwangsoon Lee","orcid":"https://orcid.org/0000-0001-6981-2099"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Gwangsoon Lee","raw_affiliation_strings":["Media Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Media Research Division, Electronics and Telecommunications Research Institute, Daejeon, South Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083210688","display_name":"Nam Kim","orcid":"https://orcid.org/0000-0001-8109-2055"},"institutions":[{"id":"https://openalex.org/I163753206","display_name":"Chungbuk National University","ror":"https://ror.org/02wnxgj78","country_code":"KR","type":"education","lineage":["https://openalex.org/I163753206"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Nam Kim","raw_affiliation_strings":["School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea"],"raw_orcid":"https://orcid.org/0000-0001-8109-2055","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Chungbuk National University, Cheongju, South Korea","institution_ids":["https://openalex.org/I163753206"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030028033","display_name":"Hak\u2010Rin Kim","orcid":"https://orcid.org/0000-0002-2369-2295"},"institutions":[{"id":"https://openalex.org/I31419693","display_name":"Kyungpook National University","ror":"https://ror.org/040c17130","country_code":"KR","type":"education","lineage":["https://openalex.org/I31419693"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hak-Rin Kim","raw_affiliation_strings":["School of Electronics Engineering, Kyungpook National University, Daegu, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-2369-2295","affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Kyungpook National University, Daegu, South Korea","institution_ids":["https://openalex.org/I31419693"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5056262669"],"corresponding_institution_ids":["https://openalex.org/I31419693"],"apc_list":null,"apc_paid":null,"fwci":1.0872,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.81326362,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"67","issue":"8","first_page":"6975","last_page":"6985"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","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/T11408","display_name":"Advanced Optical Imaging Technologies","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/T11897","display_name":"Digital Holography and Microscopy","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.634739875793457},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.528876543045044},{"id":"https://openalex.org/keywords/microlens","display_name":"Microlens","score":0.5232502222061157},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5178516507148743},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5168029069900513},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.45626118779182434},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.45120111107826233},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.4382258653640747},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3968513607978821},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.13483354449272156}],"concepts":[{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.634739875793457},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.528876543045044},{"id":"https://openalex.org/C192560794","wikidata":"https://www.wikidata.org/wiki/Q500199","display_name":"Microlens","level":3,"score":0.5232502222061157},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5178516507148743},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5168029069900513},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.45626118779182434},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.45120111107826233},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.4382258653640747},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3968513607978821},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.13483354449272156},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tie.2019.2935992","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tie.2019.2935992","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Industrial Electronics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tie.2019.2935992","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tie.2019.2935992","pdf_url":null,"source":{"id":"https://openalex.org/S58031724","display_name":"IEEE Transactions on Industrial Electronics","issn_l":"0278-0046","issn":["0278-0046","1557-9948"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Industrial Electronics","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.41999998688697815,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G155443762","display_name":null,"funder_award_id":"2019R1A2C1005531","funder_id":"https://openalex.org/F4320322120","funder_display_name":"National Research Foundation of Korea"},{"id":"https://openalex.org/G4858680240","display_name":null,"funder_award_id":"10052667","funder_id":"https://openalex.org/F4320321681","funder_display_name":"Ministry of Trade, Industry and Energy"}],"funders":[{"id":"https://openalex.org/F4320321681","display_name":"Ministry of Trade, Industry and Energy","ror":"https://ror.org/008nkqk13"},{"id":"https://openalex.org/F4320322120","display_name":"National Research Foundation of Korea","ror":"https://ror.org/013aysd81"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W1818002383","https://openalex.org/W1980291540","https://openalex.org/W1983465540","https://openalex.org/W1985078713","https://openalex.org/W1986572394","https://openalex.org/W1988695710","https://openalex.org/W1989902414","https://openalex.org/W1990206420","https://openalex.org/W1991014083","https://openalex.org/W1994631809","https://openalex.org/W1995094173","https://openalex.org/W1996313191","https://openalex.org/W1996473668","https://openalex.org/W2011763474","https://openalex.org/W2013955188","https://openalex.org/W2015919029","https://openalex.org/W2022132914","https://openalex.org/W2030608027","https://openalex.org/W2036131368","https://openalex.org/W2040883353","https://openalex.org/W2049250604","https://openalex.org/W2061029845","https://openalex.org/W2074522182","https://openalex.org/W2081636623","https://openalex.org/W2093197504","https://openalex.org/W2098034711","https://openalex.org/W2112180410","https://openalex.org/W2118560875","https://openalex.org/W2121694731","https://openalex.org/W2125970789","https://openalex.org/W2134091142","https://openalex.org/W2137313943","https://openalex.org/W2140073401","https://openalex.org/W2142688298","https://openalex.org/W2143050242","https://openalex.org/W2163470894","https://openalex.org/W2193353539","https://openalex.org/W2264740003","https://openalex.org/W2294036827","https://openalex.org/W2344923532","https://openalex.org/W2406701584","https://openalex.org/W2462140767","https://openalex.org/W2589110272","https://openalex.org/W2601267423","https://openalex.org/W2884131495","https://openalex.org/W6673938868","https://openalex.org/W6680045439","https://openalex.org/W6680152570","https://openalex.org/W6680958397","https://openalex.org/W6687295531"],"related_works":["https://openalex.org/W795072109","https://openalex.org/W3120243212","https://openalex.org/W1977137488","https://openalex.org/W2164918837","https://openalex.org/W1604511055","https://openalex.org/W2801591557","https://openalex.org/W2026847083","https://openalex.org/W2147047527","https://openalex.org/W771700346","https://openalex.org/W2154924589"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3],"propose":[4],"a":[5,47,61,75,152,163],"time-sequential":[6,136,194],"switching":[7],"light-field":[8],"(LF)":[9],"camera":[10,71],"for":[11,109,162,187],"an":[12,86],"alternative":[13],"image":[14,32,130,190,196],"capture":[15,191],"of":[16,35,43,74,103,174],"the":[17,37,69,81,92,110,114,118,122,128,134,140,188,193],"high-resolution":[18],"two-dimensional":[19],"(2-D)":[20],"images":[21,27,142,145,159],"and":[22,39,106,121,149,178,192],"three-dimensional":[23],"(3-D)":[24],"LF":[25,41,70,116],"elemental":[26,129],"as":[28],"additional":[29],"functionalities.":[30],"For":[31],"data":[33],"acquisitions":[34],"both":[36],"2-D":[38,119],"3-D":[40,115],"imaging":[42,93,137],"moving":[44,153],"objects":[45],"at":[46,151],"video":[48],"frame":[49,54,155],"rate":[50,55],"(or":[51],"even":[52],"higher":[53],"up":[56],"to":[57,117,169],"approximately":[58,104],"1000":[59],"f/s),":[60],"polarization-dependent-switching":[62],"microlens":[63],"array":[64],"(MLA)":[65],"is":[66],"implemented":[67],"in":[68,182],"system":[72],"instead":[73],"conventional":[76],"passive-type":[77],"MLA.":[78],"By":[79],"controlling":[80],"incident":[82],"polarization":[83],"conditions":[84],"using":[85],"electrically":[87],"fast-switching":[88],"liquid":[89],"crystal":[90],"layer,":[91],"mode":[94,111,124],"can":[95,146,184],"be":[96,147,185],"time-sequentially":[97],"switched":[98],"quite":[99],"rapidly":[100],"(switching":[101],"times":[102],"220":[105],"290":[107],"\u03bcs":[108],"conversions":[112],"from":[113,133,167],"mode,":[120],"reversal":[123],"change,":[125],"respectively).":[126],"Using":[127],"sets":[131],"sampled":[132],"alternating":[135],"results,":[138],"either":[139],"directional-view":[141],"or":[143],"depth-refocused":[144,158],"reconstructed":[148,186],"provided":[150],"picture":[154],"rate.":[156],"The":[157],"are":[160],"possible":[161],"wide":[164],"depth":[165],"range":[166],"25":[168],"350":[170],"cm.":[171],"Directional":[172],"views":[173],"22":[175,177],"\u00d7":[176,180],"9":[179,181],"portions":[183],"single-shot":[189],"video-rate":[195],"capture,":[197],"respectively.":[198]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-05-13T08:25:38.343686","created_date":"2025-10-10T00:00:00"}