{"id":"https://openalex.org/W3098574604","doi":"https://doi.org/10.1109/access.2020.3038823","title":"A Light Field Sparse and Reconstruction Framework for Improving Rendering Quality","display_name":"A Light Field Sparse and Reconstruction Framework for Improving Rendering Quality","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3098574604","doi":"https://doi.org/10.1109/access.2020.3038823","mag":"3098574604"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.3038823","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3038823","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09261490.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09261490.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100430281","display_name":"Hong Zhang","orcid":"https://orcid.org/0000-0002-3306-7987"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hong Zhang","raw_affiliation_strings":["Department of Mathematics and Computer Science, Guilin Normal College, Guilin, China"],"raw_orcid":"https://orcid.org/0000-0002-3306-7987","affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Guilin Normal College, Guilin, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014186054","display_name":"Changjian Zhu","orcid":"https://orcid.org/0000-0002-0387-5916"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang-Jian Zhu","raw_affiliation_strings":["School of Electronics Engineering, Guangxi Normal University, Gulin, China"],"raw_orcid":"https://orcid.org/0000-0002-0387-5916","affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Guangxi Normal University, Gulin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103249526","display_name":"Xiaohu Tang","orcid":"https://orcid.org/0000-0002-7635-1507"},"institutions":[{"id":"https://openalex.org/I29739308","display_name":"Guangxi Normal University","ror":"https://ror.org/02frt9q65","country_code":"CN","type":"education","lineage":["https://openalex.org/I29739308"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu Tang","raw_affiliation_strings":["School of Electronics Engineering, Guangxi Normal University, Gulin, China"],"raw_orcid":"https://orcid.org/0000-0002-7635-1507","affiliations":[{"raw_affiliation_string":"School of Electronics Engineering, Guangxi Normal University, Gulin, China","institution_ids":["https://openalex.org/I29739308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006007626","display_name":"Nan He","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nan He","raw_affiliation_strings":["Department of Mathematics and Computer Science, Guilin Normal College, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Guilin Normal College, Guilin, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006321242","display_name":"Yangdong Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I176134282","display_name":"Guilin Medical University","ror":"https://ror.org/000prga03","country_code":"CN","type":"education","lineage":["https://openalex.org/I176134282"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yangdong Zeng","raw_affiliation_strings":["Department of Radiology for the Affiliated Hospital, Guilin Medical University, Guilin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology for the Affiliated Hospital, Guilin Medical University, Guilin, China","institution_ids":["https://openalex.org/I176134282"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028897084","display_name":"Qiuming Liu","orcid":"https://orcid.org/0000-0003-4700-0844"},"institutions":[{"id":"https://openalex.org/I4510145","display_name":"Jiangxi University of Science and Technology","ror":"https://ror.org/03q0t9252","country_code":"CN","type":"education","lineage":["https://openalex.org/I4510145"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiuming Liu","raw_affiliation_strings":["School of Software Engineering, Jiangxi University of Science and Technology, Nanchang, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Software Engineering, Jiangxi University of Science and Technology, Nanchang, China","institution_ids":["https://openalex.org/I4510145"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009327506","display_name":"Sen Xiang","orcid":"https://orcid.org/0000-0001-5384-0730"},"institutions":[{"id":"https://openalex.org/I43922553","display_name":"Wuhan University of Science and Technology","ror":"https://ror.org/00e4hrk88","country_code":"CN","type":"education","lineage":["https://openalex.org/I43922553"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sen Xiang","raw_affiliation_strings":["School of Information Science and Engineering, Wuhan University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Wuhan University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I43922553"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.1958,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.51395002,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":95},"biblio":{"volume":"8","issue":null,"first_page":"209308","last_page":"209319"},"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":0.9990000128746033,"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/T10540","display_name":"Advanced Fluorescence Microscopy Techniques","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.8874514102935791},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7407560348510742},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6596329808235168},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.544868528842926},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5213987827301025},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4870210289955139},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4868744909763336},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.453155517578125},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.4274601936340332},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3480476438999176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24604830145835876}],"concepts":[{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.8874514102935791},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7407560348510742},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6596329808235168},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.544868528842926},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5213987827301025},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4870210289955139},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4868744909763336},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.453155517578125},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.4274601936340332},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3480476438999176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24604830145835876},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.3038823","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3038823","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09261490.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e1cea94c59ea4c46b25a89a2c21142fd","is_oa":true,"landing_page_url":"https://doaj.org/article/e1cea94c59ea4c46b25a89a2c21142fd","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 209308-209319 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.3038823","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.3038823","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09261490.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G1523665613","display_name":null,"funder_award_id":"2019AC20121","funder_id":"https://openalex.org/F4320322768","funder_display_name":"Natural Science Foundation of Guangxi Province"},{"id":"https://openalex.org/G4226030062","display_name":null,"funder_award_id":"YB2014474","funder_id":"https://openalex.org/F4320322768","funder_display_name":"Natural Science Foundation of Guangxi Province"},{"id":"https://openalex.org/G5436085032","display_name":"\u878d\u5408\u573a\u666f\u51e0\u4f55\u4fe1\u606f\u7684\u5168\u5149\u51fd\u6570\u91c7\u6837\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61961005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5889464187","display_name":null,"funder_award_id":"2018GXNSFAA281195","funder_id":"https://openalex.org/F4320322768","funder_display_name":"Natural Science Foundation of Guangxi Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322768","display_name":"Natural Science Foundation of Guangxi Province","ror":null},{"id":"https://openalex.org/F4320327522","display_name":"Guangxi University","ror":"https://ror.org/02c9qn167"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3098574604.pdf","grobid_xml":"https://content.openalex.org/works/W3098574604.grobid-xml"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W114172488","https://openalex.org/W1597282892","https://openalex.org/W1869396753","https://openalex.org/W2003746761","https://openalex.org/W2019080383","https://openalex.org/W2039354722","https://openalex.org/W2041621129","https://openalex.org/W2046321681","https://openalex.org/W2051929895","https://openalex.org/W2063366997","https://openalex.org/W2064586097","https://openalex.org/W2065175983","https://openalex.org/W2072993977","https://openalex.org/W2097383592","https://openalex.org/W2105557003","https://openalex.org/W2112660562","https://openalex.org/W2118413274","https://openalex.org/W2124716922","https://openalex.org/W2131925136","https://openalex.org/W2137451566","https://openalex.org/W2138553247","https://openalex.org/W2155763342","https://openalex.org/W2167696327","https://openalex.org/W2238402354","https://openalex.org/W2257183329","https://openalex.org/W2294039457","https://openalex.org/W2294985758","https://openalex.org/W2295511631","https://openalex.org/W2296616510","https://openalex.org/W2345303319","https://openalex.org/W2400931246","https://openalex.org/W2588483444","https://openalex.org/W2744570394","https://openalex.org/W2807342049","https://openalex.org/W2911767983","https://openalex.org/W2963013747","https://openalex.org/W2999031978","https://openalex.org/W2999516274","https://openalex.org/W3003116152","https://openalex.org/W3003818362","https://openalex.org/W3004780254","https://openalex.org/W3005368325","https://openalex.org/W3100824876","https://openalex.org/W4250955649","https://openalex.org/W6639607105","https://openalex.org/W6675783809","https://openalex.org/W6680699837","https://openalex.org/W6748210201"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2379589510","https://openalex.org/W2810730439","https://openalex.org/W4300044672","https://openalex.org/W1881631164","https://openalex.org/W4312941475","https://openalex.org/W2896778670","https://openalex.org/W3174287734","https://openalex.org/W2131925136","https://openalex.org/W2053392299"],"abstract_inverted_index":{"We":[0,30,97,155],"present":[1],"a":[2,49,99,116,157],"sparse":[3,39,82],"reconstruction":[4,91,134],"light":[5,33,46,57,78,95,104,130,151,165],"field":[6,14,34,47,58,105,131,152,166],"(SRLF)":[7],"framework":[8],"using":[9],"compressed":[10,144],"sensing":[11,145],"theory.":[12],"Light":[13],"signals":[15],"have":[16],"sparsity":[17,35],"in":[18,48],"some":[19],"specific":[20],"phenomena,":[21],"such":[22],"as":[23],"nonocclusions,":[24],"smooth":[25],"surfaces":[26],"and":[27,41,133],"texture":[28],"uniformity.":[29],"study":[31],"the":[32,38,45,73,77,81,90,103,111,139,150,161],"to":[36,71,89,142,147],"analyze":[37],"basis":[40],"measurement":[42],"matrix":[43],"of":[44,76,92,119,138,160,164],"complicated":[50],"scene.":[51],"This":[52],"extends":[53],"previous":[54],"work":[55],"on":[56,115],"sampling":[59,74,132,153],"that":[60],"considered":[61],"either":[62],"spatial":[63],"or":[64],"angular":[65],"dimensions,":[66],"which":[67,108],"can":[68,109],"be":[69],"used":[70],"control":[72],"rate":[75],"field.":[79],"Furthermore,":[80],"Bayes":[83],"learning":[84,100],"(SBL)":[85],"algorithm":[86],"is":[87,141],"applied":[88],"sparsely":[93],"sampled":[94],"fields.":[96],"derive":[98],"machine":[101],"for":[102],"SBL":[106],"algorithm,":[107],"improve":[110],"rendering":[112],"quality":[113],"based":[114],"given":[117],"set":[118],"captured":[120],"multiview":[121],"images.":[122],"The":[123,136],"proposed":[124],"SRLF":[125,140],"compares":[126],"favorably":[127],"with":[128],"state-of-the-art":[129],"techniques.":[135],"innovation":[137],"use":[143],"theory":[146,163],"further":[148],"reduce":[149],"rate.":[154],"conduct":[156],"detailed":[158],"derivation":[159],"mathematical":[162],"sparseness.":[167]},"counts_by_year":[{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}