{"id":"https://openalex.org/W2742937697","doi":"https://doi.org/10.1109/mmsp.2017.8122224","title":"Graph-based light field super-resolution","display_name":"Graph-based light field super-resolution","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2742937697","doi":"https://doi.org/10.1109/mmsp.2017.8122224","mag":"2742937697"},"language":"en","primary_location":{"id":"doi:10.1109/mmsp.2017.8122224","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2017.8122224","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 19th 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":"https://infoscience.epfl.ch/bitstreams/e8ecb9a9-4ca3-4084-b184-5459423fa219/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101920111","display_name":"Mattia Rossi","orcid":"https://orcid.org/0000-0001-5158-2395"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":true,"raw_author_name":"Mattia Rossi","raw_affiliation_strings":["Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne"],"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000947076","display_name":"Pascal Frossard","orcid":"https://orcid.org/0000-0002-4010-714X"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Pascal Frossard","raw_affiliation_strings":["Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne"],"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5101920111"],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":0.8311,"has_fulltext":false,"cited_by_count":35,"citation_normalized_percentile":{"value":0.82583096,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"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":0.9998000264167786,"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":0.9998000264167786,"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":0.9997000098228455,"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":0.9961000084877014,"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":0.8925272226333618},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7643442153930664},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7278813719749451},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6189313530921936},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5929746031761169},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5521150231361389},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.49043008685112},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4901464879512787},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4347943067550659},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.19104158878326416},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1770259141921997}],"concepts":[{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.8925272226333618},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7643442153930664},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7278813719749451},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6189313530921936},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5929746031761169},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5521150231361389},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.49043008685112},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4901464879512787},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4347943067550659},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.19104158878326416},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1770259141921997},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/mmsp.2017.8122224","is_oa":false,"landing_page_url":"https://doi.org/10.1109/mmsp.2017.8122224","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 19th International Workshop on Multimedia Signal Processing (MMSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.tind.io:230084","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/139523","pdf_url":"https://infoscience.epfl.ch/bitstreams/e8ecb9a9-4ca3-4084-b184-5459423fa219/download","source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"},{"id":"pmh:oai:infoscience.epfl.ch:230084","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/230084","pdf_url":null,"source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.tind.io:230084","is_oa":true,"landing_page_url":"https://infoscience.epfl.ch/handle/20.500.14299/139523","pdf_url":"https://infoscience.epfl.ch/bitstreams/e8ecb9a9-4ca3-4084-b184-5459423fa219/download","source":{"id":"https://openalex.org/S4306400487","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":true,"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-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conference proceedings"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W2742937697.pdf"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W1537348865","https://openalex.org/W1585668122","https://openalex.org/W1971524069","https://openalex.org/W2063366997","https://openalex.org/W2087380704","https://openalex.org/W2090949637","https://openalex.org/W2093633095","https://openalex.org/W2101491865","https://openalex.org/W2121058967","https://openalex.org/W2137313943","https://openalex.org/W2150007820","https://openalex.org/W2165939075","https://openalex.org/W2572840108","https://openalex.org/W2588196171","https://openalex.org/W3098719849","https://openalex.org/W6634891648","https://openalex.org/W6680152570"],"related_works":["https://openalex.org/W2131925136","https://openalex.org/W3174287734","https://openalex.org/W2271432825","https://openalex.org/W2053392299","https://openalex.org/W4312301320","https://openalex.org/W2727613554","https://openalex.org/W4292830147","https://openalex.org/W2744012867","https://openalex.org/W2370525840","https://openalex.org/W3098172517"],"abstract_inverted_index":{"Light":[0],"field":[1,20,41,68,84,109,119,141,172,198],"cameras":[2,21,42],"can":[3],"capture":[4,31],"the":[5,94,135,138,147,151,161,170,177,188,194],"3D":[6],"information":[7,136],"in":[8,137,202],"a":[9,12,25,44,116,129,165],"scene":[10],"with":[11,164],"single":[13],"exposure.":[14],"This":[15],"special":[16],"feature":[17],"makes":[18],"light":[19,40,67,83,108,118,140,153,171,197],"very":[22,45],"appealing":[23],"for":[24,66,82,104,196],"variety":[26],"of":[27,150,204],"applications:":[28],"from":[29],"post":[30],"refocus,":[32],"to":[33,96,123,145,175,193],"depth":[34],"estimation":[35,102,182],"and":[36,59,179,206],"image-based":[37],"rendering.":[38],"However,":[39],"exhibit":[43,89],"limited":[46],"spatial":[47,148],"resolution,":[48],"which":[49],"should":[50],"therefore":[51],"be":[52],"increased":[53],"by":[54],"computational":[55],"methods.":[56],"Off-the-shelf":[57],"single-frame":[58],"multi-frame":[60,130,162],"super-resolution":[61,78,120,132,199],"algorithms":[62,79],"are":[63],"not":[64],"ideal":[65],"data,":[69],"as":[70,93],"they":[71,88],"ignore":[72],"its":[73],"particular":[74],"structure.":[75],"A":[76],"few":[77],"explicitly":[80],"devised":[81],"data":[85],"exist,":[86],"but":[87],"significant":[90],"limitations,":[91],"such":[92],"need":[95],"carry":[97],"out":[98],"an":[99],"explicit":[100],"disparity":[101,181],"step":[103],"one":[105],"or":[106],"several":[107],"views.":[110],"In":[111,155],"this":[112],"work":[113],"we":[114,157],"present":[115],"new":[117],"algorithm":[121],"meant":[122],"address":[124],"these":[125],"limitations.":[126],"We":[127],"adopt":[128],"alike":[131],"approach,":[133],"where":[134],"different":[139],"views":[142],"is":[143],"used":[144],"augment":[146],"resolution":[149],"whole":[152],"field.":[154],"particular,":[156],"show":[158,186],"that":[159,168,187],"coupling":[160],"paradigma":[163],"graph":[166],"regularizer":[167],"enforces":[169],"structure":[173],"permits":[174],"avoid":[176],"costly":[178],"challenging":[180],"step.":[183],"Our":[184],"experiments":[185],"proposed":[189],"method":[190],"compares":[191],"favorably":[192],"state-of-the-art":[195],"algorithms,":[200],"both":[201],"terms":[203],"PSNR":[205],"visual":[207],"quality.":[208]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
