{"id":"https://openalex.org/W3089603498","doi":"https://doi.org/10.1109/icip40778.2020.9190674","title":"Robust Depth Estimation From Multi-Focus Plenoptic Images","display_name":"Robust Depth Estimation From Multi-Focus Plenoptic Images","publication_year":2020,"publication_date":"2020-09-30","ids":{"openalex":"https://openalex.org/W3089603498","doi":"https://doi.org/10.1109/icip40778.2020.9190674","mag":"3089603498"},"language":"en","primary_location":{"id":"doi:10.1109/icip40778.2020.9190674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip40778.2020.9190674","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5008840930","display_name":"Francisco Cunha","orcid":"https://orcid.org/0000-0002-6348-0342"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Francisco Cunha","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012375351","display_name":"Lucas A. Thomaz","orcid":"https://orcid.org/0000-0002-1004-7772"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Lucas A. Thomaz","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019228689","display_name":"L. Tavora","orcid":"https://orcid.org/0000-0002-8580-1979"},"institutions":[{"id":"https://openalex.org/I169427155","display_name":"Instituto Polit\u00e9cnico de Leiria","ror":"https://ror.org/010dvvh94","country_code":"PT","type":"education","lineage":["https://openalex.org/I169427155"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Luis M. N. Tavora","raw_affiliation_strings":["ESTG, Polytechnic of Leiria, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ESTG, Polytechnic of Leiria, Portugal","institution_ids":["https://openalex.org/I169427155"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025962039","display_name":"Pedro Assun\u00e7\u00e3o","orcid":"https://orcid.org/0000-0001-9539-8311"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Pedro A. A. Assuncao","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038906447","display_name":"Rui Fonseca-Pinto","orcid":"https://orcid.org/0000-0001-6774-5363"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Fonseca-Pinto","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016506001","display_name":"S\u00e9rgio M. M. de Faria","orcid":"https://orcid.org/0000-0002-0993-9124"},"institutions":[{"id":"https://openalex.org/I4210120471","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210120471"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Sergio M. M. Faria","raw_affiliation_strings":["Instituto de Telecomunica\u00e7\u00f5es, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto de Telecomunica\u00e7\u00f5es, Portugal","institution_ids":["https://openalex.org/I4210120471"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"19","issue":null,"first_page":"2626","last_page":"2630"},"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":0.9998999834060669,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9929999709129333,"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/robustness","display_name":"Robustness (evolution)","score":0.8292955160140991},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7729612588882446},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6437473297119141},{"id":"https://openalex.org/keywords/depth-of-field","display_name":"Depth of field","score":0.612552285194397},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6085388660430908},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5984410047531128},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.5793785452842712},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.47882726788520813},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.469255656003952},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.45852604508399963},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3536943793296814},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16727286577224731}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.8292955160140991},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7729612588882446},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6437473297119141},{"id":"https://openalex.org/C183072630","wikidata":"https://www.wikidata.org/wiki/Q215932","display_name":"Depth of field","level":2,"score":0.612552285194397},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6085388660430908},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5984410047531128},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.5793785452842712},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.47882726788520813},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.469255656003952},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.45852604508399963},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3536943793296814},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16727286577224731},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip40778.2020.9190674","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip40778.2020.9190674","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W244293991","https://openalex.org/W1582347098","https://openalex.org/W1600713188","https://openalex.org/W1607979445","https://openalex.org/W1624194054","https://openalex.org/W1990063939","https://openalex.org/W1992989752","https://openalex.org/W2027231794","https://openalex.org/W2033819227","https://openalex.org/W2042687553","https://openalex.org/W2043408784","https://openalex.org/W2043691738","https://openalex.org/W2057746730","https://openalex.org/W2065429801","https://openalex.org/W2117248802","https://openalex.org/W2134091142","https://openalex.org/W2289524987","https://openalex.org/W2463352328","https://openalex.org/W2517893118","https://openalex.org/W2737177178","https://openalex.org/W2747132423","https://openalex.org/W6680045439","https://openalex.org/W6726621080"],"related_works":["https://openalex.org/W768569191","https://openalex.org/W1535358919","https://openalex.org/W4241226487","https://openalex.org/W2370302780","https://openalex.org/W1998175889","https://openalex.org/W2039867343","https://openalex.org/W3174101689","https://openalex.org/W2168747096","https://openalex.org/W4379051449","https://openalex.org/W1996690921"],"abstract_inverted_index":{"This":[0],"paper":[1],"describes":[2],"a":[3,21,97],"robust":[4],"depth":[5,93,103],"estimation":[6,94,104],"algorithm":[7],"for":[8,68],"multi-focus":[9],"plenoptic":[10],"images.":[11],"The":[12],"main":[13],"feature":[14],"of":[15,20,37,45,76,83,99],"the":[16,35,43,48,52,57,62,66,73,81,84,88,102],"proposed":[17,53,85],"method":[18,54,86],"consists":[19],"hybrid":[22],"template":[23,49],"matching":[24,50],"scheme":[25],"built-upon":[26],"intensity":[27],"and":[28],"local":[29],"phase":[30],"information,":[31],"which":[32],"adapts":[33],"to":[34],"blurriness":[36],"neighbouring":[38],"lenslet":[39],"microimages.":[40],"By":[41],"reducing":[42],"impact":[44],"defocusblur":[46],"on":[47,101],"accuracy,":[51],"efficiently":[55],"handles":[56],"varying":[58],"triangulation":[59],"baseline":[60],"over":[61,87],"depth-of-field,":[63],"thus":[64],"discarding":[65],"need":[67],"scene-related":[69],"information":[70],"such":[71],"as":[72],"expected":[74],"range":[75],"disparities.":[77],"Experimental":[78],"results":[79],"demonstrate":[80],"robustness":[82],"most":[89],"used":[90],"commercially":[91],"available":[92],"algorithm,":[95],"achieving":[96],"reduction":[98],"73%":[100],"error.":[105]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}