{"id":"https://openalex.org/W4382562110","doi":"https://doi.org/10.23919/mipro57284.2023.10159695","title":"Estimating a nonradial vignetting shape","display_name":"Estimating a nonradial vignetting shape","publication_year":2023,"publication_date":"2023-05-22","ids":{"openalex":"https://openalex.org/W4382562110","doi":"https://doi.org/10.23919/mipro57284.2023.10159695"},"language":"en","primary_location":{"id":"doi:10.23919/mipro57284.2023.10159695","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/mipro57284.2023.10159695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 46th MIPRO ICT and Electronics Convention (MIPRO)","raw_type":"proceedings-article"},"type":"article","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/A5055987972","display_name":"Dorotea Poto\u010d","orcid":null},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":true,"raw_author_name":"Dorotea Poto\u010d","raw_affiliation_strings":["University of Zagreb,Faculty of Electrical Engineering and Computing","Faculty of Electrical Engineering and Computing, University of Zagreb"],"affiliations":[{"raw_affiliation_string":"University of Zagreb,Faculty of Electrical Engineering and Computing","institution_ids":["https://openalex.org/I181343428"]},{"raw_affiliation_string":"Faculty of Electrical Engineering and Computing, University of Zagreb","institution_ids":["https://openalex.org/I181343428"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083736826","display_name":"Davor Petrinovi\u0107","orcid":"https://orcid.org/0000-0003-3950-7864"},"institutions":[{"id":"https://openalex.org/I181343428","display_name":"University of Zagreb","ror":"https://ror.org/00mv6sv71","country_code":"HR","type":"education","lineage":["https://openalex.org/I181343428"]}],"countries":["HR"],"is_corresponding":false,"raw_author_name":"Davor Petrinovi\u0107","raw_affiliation_strings":["University of Zagreb,Faculty of Electrical Engineering and Computing","Faculty of Electrical Engineering and Computing, University of Zagreb"],"affiliations":[{"raw_affiliation_string":"University of Zagreb,Faculty of Electrical Engineering and Computing","institution_ids":["https://openalex.org/I181343428"]},{"raw_affiliation_string":"Faculty of Electrical Engineering and Computing, University of Zagreb","institution_ids":["https://openalex.org/I181343428"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5055987972"],"corresponding_institution_ids":["https://openalex.org/I181343428"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06352152,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1063","last_page":"1069"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.991599977016449,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.991599977016449,"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/T12019","display_name":"Calibration and Measurement Techniques","score":0.9858999848365784,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T12389","display_name":"Infrared Target Detection Methodologies","score":0.9832000136375427,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/vignetting","display_name":"Vignetting","score":0.9914065599441528},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5017716884613037},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21343371272087097},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.19435688853263855},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.051011621952056885}],"concepts":[{"id":"https://openalex.org/C14740026","wikidata":"https://www.wikidata.org/wiki/Q1136665","display_name":"Vignetting","level":3,"score":0.9914065599441528},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5017716884613037},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21343371272087097},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.19435688853263855},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.051011621952056885}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/mipro57284.2023.10159695","is_oa":false,"landing_page_url":"http://dx.doi.org/10.23919/mipro57284.2023.10159695","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 46th MIPRO ICT and Electronics Convention (MIPRO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W18175933","https://openalex.org/W1599223134","https://openalex.org/W1989667438","https://openalex.org/W2008387908","https://openalex.org/W2083242296","https://openalex.org/W2113736446","https://openalex.org/W2122742285","https://openalex.org/W2123015911","https://openalex.org/W2123315723","https://openalex.org/W2129224689","https://openalex.org/W2134488038","https://openalex.org/W2136852390","https://openalex.org/W2137798898","https://openalex.org/W2139851675","https://openalex.org/W2153709524","https://openalex.org/W2153718730","https://openalex.org/W2159133693","https://openalex.org/W2165445997","https://openalex.org/W2198922120","https://openalex.org/W2485057948","https://openalex.org/W2597244117","https://openalex.org/W2754238788","https://openalex.org/W2945584159","https://openalex.org/W3209710500","https://openalex.org/W4283651625","https://openalex.org/W4317517299","https://openalex.org/W4394450076","https://openalex.org/W6647808191","https://openalex.org/W6735387162","https://openalex.org/W6863808746"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2085396506","https://openalex.org/W1686365911","https://openalex.org/W1672565304","https://openalex.org/W2000169377","https://openalex.org/W2351567070","https://openalex.org/W1998561111","https://openalex.org/W2376880006","https://openalex.org/W2734979192"],"abstract_inverted_index":{"Vignetting":[0],"is":[1,18,161,250],"a":[2,6,22,32,44,58,100,110,170,193,209,216],"phenomenon":[3],"characterized":[4],"by":[5,21,138],"decrease":[7],"in":[8,166,227,233],"illumination":[9],"towards":[10],"the":[11,50,75,81,85,106,127,130,147,153,158,180,185,187,228,234,236],"edges":[12],"of":[13,35,60,66,118,129,184,196,212,222,230],"an":[14],"image.":[15,172],"This":[16],"effect":[17],"typically":[19],"represented":[20],"radially":[23],"symmetrical":[24],"model,":[25],"however,":[26],"this":[27],"paper":[28,199],"aims":[29],"to":[30,73,145,151,168,178,253],"demonstrate":[31],"non-radial":[33],"model":[34,160],"vignetting":[36,52,78,87,103,112,136,154,159],"and":[37,49,64,71,89,114,121],"estimate":[38],"its":[39],"shape.":[40,79,156],"To":[41],"accomplish":[42],"this,":[43],"synthetic":[45,82],"image":[46,83],"was":[47,92,95],"created":[48],"angular":[51,77,155,213],"shape":[53,88,188],"has":[54,143],"been":[55,109],"modeled":[56,86],"as":[57,97,244,246],"sum":[59],"harmonics.":[61],"The":[62,141,198],"magnitudes":[63,120],"amplitudes":[65],"these":[67],"harmonics":[68],"were":[69],"obtained":[70],"used":[72,96,150],"construct":[74],"desired":[76],"Once":[80],"with":[84,192,215],"added":[90],"noise":[91,232],"created,":[93],"it":[94,165,174],"input":[98],"into":[99],"function":[101,137,142],"for":[102,208],"estimation.":[104],"Also,":[105],"inputs":[107],"have":[108,133],"fixed":[111],"center":[113],"different":[115],"initial":[116],"values":[117,183],"harmonics\u2019":[119,149],"phases.":[122],"With":[123],"that":[124,201],"inputs,":[125],"despite":[126],"level":[128,195],"noise,":[131],"we":[132,163],"successfully":[134],"estimated":[135,191,207],"non-linear":[139],"optimization.":[140,254],"attempted":[144],"determine":[146],"original":[148,182],"create":[152],"When":[157],"calculated,":[162],"removed":[164],"order":[167],"get":[169],"homogeneous":[171],"While":[173],"may":[175],"be":[176,190,206],"difficult":[177],"obtain":[179],"exact":[181],"harmonics\u2019,":[186],"can":[189,205],"high":[194],"accuracy.":[197],"shows":[200],"highly":[202],"accurate":[203],"models":[204],"lower":[210],"number":[211],"harmonics,":[214],"residual":[217],"gain":[218,237],"error":[219,238],"standard":[220,239],"deviation":[221,240],"less":[223],"than":[224],"0.03%.":[225],"Even":[226],"presence":[229],"5dB":[231],"images,":[235],"remains":[241],"below":[242],"3%,":[243],"long":[245],"proper":[247],"parameter":[248],"initialization":[249],"performed":[251],"prior":[252]},"counts_by_year":[],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}
