{"id":"https://openalex.org/W4404035458","doi":"https://doi.org/10.1109/access.2024.3491413","title":"The Influence of Bayer Demosaic Algorithms on Spatiotemporal Frequency Response Measurements","display_name":"The Influence of Bayer Demosaic Algorithms on Spatiotemporal Frequency Response Measurements","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4404035458","doi":"https://doi.org/10.1109/access.2024.3491413"},"language":"en","primary_location":{"id":"doi:10.1109/access.2024.3491413","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3491413","pdf_url":null,"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":null,"license_id":null,"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://doi.org/10.1109/access.2024.3491413","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091422105","display_name":"Brian Deegan","orcid":null},"institutions":[{"id":"https://openalex.org/I188760350","display_name":"Ollscoil na Gaillimhe \u2013 University of Galway","ror":"https://ror.org/03bea9k73","country_code":"IE","type":"education","lineage":["https://openalex.org/I188760350"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"Brian Deegan","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland"],"raw_orcid":"https://orcid.org/0000-0002-3678-7605","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]},{"raw_affiliation_string":"Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059517839","display_name":"Dara Molloy","orcid":"https://orcid.org/0000-0003-0186-0718"},"institutions":[{"id":"https://openalex.org/I4210126639","display_name":"Valeo (Ireland)","ror":"https://ror.org/031sgpn76","country_code":"IE","type":"company","lineage":["https://openalex.org/I220619192","https://openalex.org/I4210126639"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Dara Molloy","raw_affiliation_strings":["Valeo Vision Systems, Tuam, Galway, Ireland","Valeo Vision Systems, Dunmore Road, Tuam, Galway, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Valeo Vision Systems, Tuam, Galway, Ireland","institution_ids":["https://openalex.org/I4210126639"]},{"raw_affiliation_string":"Valeo Vision Systems, Dunmore Road, Tuam, Galway, Ireland","institution_ids":["https://openalex.org/I4210126639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064190205","display_name":"Jordan Cahill","orcid":"https://orcid.org/0000-0002-7968-5748"},"institutions":[{"id":"https://openalex.org/I188760350","display_name":"Ollscoil na Gaillimhe \u2013 University of Galway","ror":"https://ror.org/03bea9k73","country_code":"IE","type":"education","lineage":["https://openalex.org/I188760350"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Jordan Cahill","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]},{"raw_affiliation_string":"Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040513244","display_name":"Darragh Mullins","orcid":"https://orcid.org/0000-0001-8555-7868"},"institutions":[{"id":"https://openalex.org/I188760350","display_name":"Ollscoil na Gaillimhe \u2013 University of Galway","ror":"https://ror.org/03bea9k73","country_code":"IE","type":"education","lineage":["https://openalex.org/I188760350"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Darragh Mullins","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland"],"raw_orcid":"https://orcid.org/0000-0001-8555-7868","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]},{"raw_affiliation_string":"Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072676135","display_name":"Enda Ward","orcid":"https://orcid.org/0009-0007-4325-5117"},"institutions":[{"id":"https://openalex.org/I4210126639","display_name":"Valeo (Ireland)","ror":"https://ror.org/031sgpn76","country_code":"IE","type":"company","lineage":["https://openalex.org/I220619192","https://openalex.org/I4210126639"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Enda Ward","raw_affiliation_strings":["Valeo Vision Systems, Tuam, Galway, Ireland","Valeo Vision Systems, Dunmore Road, Tuam, Galway, Ireland"],"raw_orcid":"https://orcid.org/0009-0007-4325-5117","affiliations":[{"raw_affiliation_string":"Valeo Vision Systems, Tuam, Galway, Ireland","institution_ids":["https://openalex.org/I4210126639"]},{"raw_affiliation_string":"Valeo Vision Systems, Dunmore Road, Tuam, Galway, Ireland","institution_ids":["https://openalex.org/I4210126639"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008448972","display_name":"Edward Jones","orcid":"https://orcid.org/0000-0003-1521-4442"},"institutions":[{"id":"https://openalex.org/I188760350","display_name":"Ollscoil na Gaillimhe \u2013 University of Galway","ror":"https://ror.org/03bea9k73","country_code":"IE","type":"education","lineage":["https://openalex.org/I188760350"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Edward Jones","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-1521-4442","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]},{"raw_affiliation_string":"Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053838927","display_name":"Martin Glavin","orcid":"https://orcid.org/0000-0003-1477-4835"},"institutions":[{"id":"https://openalex.org/I188760350","display_name":"Ollscoil na Gaillimhe \u2013 University of Galway","ror":"https://ror.org/03bea9k73","country_code":"IE","type":"education","lineage":["https://openalex.org/I188760350"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"Martin Glavin","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland"],"raw_orcid":"https://orcid.org/0000-0003-1477-4835","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, University of Galway, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]},{"raw_affiliation_string":"Electrical & Electronic Engineering, University of Galway, University Road, Galway, Ireland","institution_ids":["https://openalex.org/I188760350"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5091422105"],"corresponding_institution_ids":["https://openalex.org/I188760350"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.245,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.55714319,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"12","issue":null,"first_page":"163958","last_page":"163977"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9855999946594238,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9855999946594238,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5728940367698669},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5672084093093872}],"concepts":[{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5728940367698669},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5672084093093872}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2024.3491413","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3491413","pdf_url":null,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:96a00a64aefd4a6c89e25945b0243d7c","is_oa":true,"landing_page_url":"https://doaj.org/article/96a00a64aefd4a6c89e25945b0243d7c","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 12, Pp 163958-163977 (2024)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2024.3491413","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2024.3491413","pdf_url":null,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8515955051","display_name":null,"funder_award_id":"13/RC/2094_P2","funder_id":"https://openalex.org/F4320320847","funder_display_name":"Science Foundation Ireland"}],"funders":[{"id":"https://openalex.org/F4320320847","display_name":"Science Foundation Ireland","ror":"https://ror.org/0271asj38"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1561000079","https://openalex.org/W1912194039","https://openalex.org/W1923911427","https://openalex.org/W1975504862","https://openalex.org/W1980513690","https://openalex.org/W1991131572","https://openalex.org/W1996493861","https://openalex.org/W2008346065","https://openalex.org/W2013981902","https://openalex.org/W2016068855","https://openalex.org/W2026784490","https://openalex.org/W2035192779","https://openalex.org/W2043027822","https://openalex.org/W2049953461","https://openalex.org/W2060419502","https://openalex.org/W2071776092","https://openalex.org/W2082136663","https://openalex.org/W2106693504","https://openalex.org/W2130507747","https://openalex.org/W2151502878","https://openalex.org/W2155838693","https://openalex.org/W2164734076","https://openalex.org/W2792690686","https://openalex.org/W2802845017","https://openalex.org/W2809460723","https://openalex.org/W2897949695","https://openalex.org/W2963400025","https://openalex.org/W2975631614","https://openalex.org/W2977160928","https://openalex.org/W2990394688","https://openalex.org/W3012166502","https://openalex.org/W3035373645","https://openalex.org/W3092355551","https://openalex.org/W3163547207","https://openalex.org/W3173166984","https://openalex.org/W4210936055","https://openalex.org/W4225338050","https://openalex.org/W4226029694","https://openalex.org/W4256567408","https://openalex.org/W4352990808","https://openalex.org/W4352990851","https://openalex.org/W4367333227","https://openalex.org/W4378171342","https://openalex.org/W6665608659","https://openalex.org/W6677553462","https://openalex.org/W6677698840","https://openalex.org/W6799233118"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109"],"abstract_inverted_index":{"The":[0,116,155],"slanted":[1],"edge":[2],"method":[3,12],"(e-SFR),":[4],"as":[5,188,239],"defined":[6],"in":[7,76,191,198],"ISO12233,":[8],"is":[9,48,225],"a":[10,73,189,199],"popular":[11],"for":[13,184,236],"quantifying":[14],"camera":[15,186,202,222],"spatial":[16],"frequency":[17],"response":[18],"(SFR),":[19],"because":[20],"of":[21,43,95,118,123,157,165,173,201],"its":[22],"relative":[23],"robustness":[24],"against":[25],"image":[26,55,242],"noise":[27],"and":[28,34,104,150,245],"geometric":[29],"distortion,":[30],"efficient":[31],"space":[32],"utilization,":[33],"ability":[35],"to":[36,50,227],"measure":[37,228],"beyond":[38],"the":[39,44,96,106,119,124,128,134,138,145,152,158,163,166,171,174,192],"Nyquist":[40,153],"sampling":[41],"limit":[42],"sensor.":[45],"Although":[46],"e-SFR":[47,66],"known":[49],"be":[51],"significantly":[52],"influenced":[53],"by":[54],"processing,":[56],"few":[57],"studies":[58],"have":[59],"explored":[60],"how":[61],"Bayer":[62,82,100,113,209,233],"demosaic":[63,102,125,142,167],"algorithms":[64,103,126],"affect":[65],"measurements.":[67],"In":[68],"this":[69],"study,":[70],"we":[71],"performed":[72],"through-focus":[74,159],"sweep":[75],"80":[77],"steps,":[78],"capturing":[79],"30":[80],"raw":[81,112,208,232],"pattern":[83,101,114,234],"images":[84,210,235],"at":[85,148,151],"each":[86],"step.":[87,178],"We":[88],"then":[89],"compared":[90,105],"SFR":[91,109,147,204,229],"measurements":[92,110,205],"from":[93,111,206,217],"several":[94],"most":[97],"widely":[98],"available":[99],"results":[107,117,156],"with":[108],"images.":[115,219],"study":[120,160],"show":[121],"that":[122,162],"tested,":[127],"Malvar":[129],"et":[130,140],"al.":[131,141],"algorithm":[132,143,168],"had":[133,144,211],"highest":[135,146],"SFR@Ny/4,":[136],"while":[137],"Menon":[139],"Ny/2":[149],"frequency.":[154],"showed":[161],"choice":[164],"can":[169,196],"change":[170],"location":[172],"measured":[175,193],"peak":[176],"focus":[177],"This":[179],"finding":[180],"has":[181,246],"significant":[182],"implications":[183],"fixed-focus":[185],"manufacturing,":[187],"shift":[190],"peak-focus":[194],"position":[195],"result":[197],"reduction":[200],"resolution.":[203],"white-balanced":[207,231],"less":[212],"measurement":[213,248],"variance":[214],"than":[215],"those":[216],"demosaiced":[218],"When":[220],"characterizing":[221],"focus,":[223],"it":[224,240],"recommended":[226],"using":[230],"quality":[237],"assurance,":[238],"avoids":[241],"processing-related":[243],"complications":[244],"low":[247],"variability.":[249]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}