{"id":"https://openalex.org/W2612403061","doi":"https://doi.org/10.1117/12.2266999","title":"Estimation of extrinsic parameters of multiple fish-eye cameras using calibration markers","display_name":"Estimation of extrinsic parameters of multiple fish-eye cameras using calibration markers","publication_year":2017,"publication_date":"2017-03-13","ids":{"openalex":"https://openalex.org/W2612403061","doi":"https://doi.org/10.1117/12.2266999","mag":"2612403061"},"language":"en","primary_location":{"id":"doi:10.1117/12.2266999","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2266999","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5070969687","display_name":"Hiroya Okamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I96679780","display_name":"Chuo University","ror":"https://ror.org/03qvqb743","country_code":"JP","type":"education","lineage":["https://openalex.org/I96679780"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Hiroya Okamoto","raw_affiliation_strings":["Chuo Univ. (Japan)"],"affiliations":[{"raw_affiliation_string":"Chuo Univ. (Japan)","institution_ids":["https://openalex.org/I96679780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101874670","display_name":"Yuki Tanaka","orcid":"https://orcid.org/0000-0001-7865-6462"},"institutions":[{"id":"https://openalex.org/I96679780","display_name":"Chuo University","ror":"https://ror.org/03qvqb743","country_code":"JP","type":"education","lineage":["https://openalex.org/I96679780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Tanaka","raw_affiliation_strings":["Chuo Univ. (Japan)"],"affiliations":[{"raw_affiliation_string":"Chuo Univ. (Japan)","institution_ids":["https://openalex.org/I96679780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020109060","display_name":"Akihiko Hishigi","orcid":null},"institutions":[{"id":"https://openalex.org/I96679780","display_name":"Chuo University","ror":"https://ror.org/03qvqb743","country_code":"JP","type":"education","lineage":["https://openalex.org/I96679780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akihiko Hishigi","raw_affiliation_strings":["Chuo Univ. (Japan)"],"affiliations":[{"raw_affiliation_string":"Chuo Univ. (Japan)","institution_ids":["https://openalex.org/I96679780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112048439","display_name":"Abdelaziz Khiat","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110524","display_name":"Nissan (Japan)","ror":"https://ror.org/01nks1c62","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210110524"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Abdelaziz Khiat","raw_affiliation_strings":["Nissan Motor Co., Ltd. (Japan)"],"affiliations":[{"raw_affiliation_string":"Nissan Motor Co., Ltd. (Japan)","institution_ids":["https://openalex.org/I4210110524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035532189","display_name":"Noriko Shimomura","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110524","display_name":"Nissan (Japan)","ror":"https://ror.org/01nks1c62","country_code":"JP","type":"company","lineage":["https://openalex.org/I4210110524"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Noriko Shimomura","raw_affiliation_strings":["Nissan Motor Co., Ltd. (Japan)"],"affiliations":[{"raw_affiliation_string":"Nissan Motor Co., Ltd. (Japan)","institution_ids":["https://openalex.org/I4210110524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046607392","display_name":"Gakuto Masuyama","orcid":"https://orcid.org/0000-0002-4776-4863"},"institutions":[{"id":"https://openalex.org/I96679780","display_name":"Chuo University","ror":"https://ror.org/03qvqb743","country_code":"JP","type":"education","lineage":["https://openalex.org/I96679780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Gakuto Masuyama","raw_affiliation_strings":["Chuo Univ. (Japan)"],"affiliations":[{"raw_affiliation_string":"Chuo Univ. (Japan)","institution_ids":["https://openalex.org/I96679780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5083854260","display_name":"Kazunori Umeda","orcid":"https://orcid.org/0000-0002-4458-4648"},"institutions":[{"id":"https://openalex.org/I96679780","display_name":"Chuo University","ror":"https://ror.org/03qvqb743","country_code":"JP","type":"education","lineage":["https://openalex.org/I96679780"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazunori Umeda","raw_affiliation_strings":["Chuo Univ. (Japan)"],"affiliations":[{"raw_affiliation_string":"Chuo Univ. (Japan)","institution_ids":["https://openalex.org/I96679780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5070969687"],"corresponding_institution_ids":["https://openalex.org/I96679780"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.04102405,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10338","issue":null,"first_page":"103380B","last_page":"103380B"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.9998999834060669,"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/T10638","display_name":"Optical measurement and interference techniques","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/T10531","display_name":"Advanced Vision and Imaging","score":0.9994000196456909,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9990000128746033,"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/calibration","display_name":"Calibration","score":0.7710589170455933},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6904237270355225},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6845019459724426},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6651907563209534},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.5778115391731262},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5335977673530579},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4587464928627014},{"id":"https://openalex.org/keywords/fish-actinopterygii","display_name":"Fish <Actinopterygii>","score":0.4520806670188904},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4167672097682953},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24427005648612976},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22673934698104858},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12127739191055298}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7710589170455933},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6904237270355225},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6845019459724426},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6651907563209534},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.5778115391731262},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5335977673530579},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4587464928627014},{"id":"https://openalex.org/C2909208804","wikidata":"https://www.wikidata.org/wiki/Q127282","display_name":"Fish <Actinopterygii>","level":2,"score":0.4520806670188904},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4167672097682953},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24427005648612976},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22673934698104858},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12127739191055298},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1117/12.2266999","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2266999","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8500000238418579,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W36923225","https://openalex.org/W1547491996","https://openalex.org/W2100893637","https://openalex.org/W2114013702","https://openalex.org/W2143425822","https://openalex.org/W2167667767","https://openalex.org/W2184822263","https://openalex.org/W6632786051","https://openalex.org/W6681295125","https://openalex.org/W6686476443"],"related_works":["https://openalex.org/W2807251790","https://openalex.org/W2952348651","https://openalex.org/W2799406489","https://openalex.org/W2375742443","https://openalex.org/W2149381099","https://openalex.org/W4200520489","https://openalex.org/W1483190388","https://openalex.org/W2315118483","https://openalex.org/W2049792449","https://openalex.org/W2061536531"],"abstract_inverted_index":{"This":[0],"paper":[1],"introduces":[2],"a":[3,26,34,70,90],"simultaneous":[4],"estimation":[5,115],"method":[6,82,104],"of":[7,11,22,58,110,116],"the":[8,40,47,78,102,108,114],"extrinsic":[9,20,97,117],"parameters":[10,21,57,98,112],"multiple":[12],"fish-eye":[13],"cameras":[14,23],"using":[15,69,89],"simple":[16],"calibration":[17,79],"markers.":[18,80],"Precise":[19],"mounted":[24],"on":[25],"car":[27],"are":[28,44,50,61,75,99],"important,":[29],"for":[30],"example,":[31],"to":[32,39],"provide":[33],"seamless":[35],"overhead":[36],"view":[37],"image":[38],"driver.":[41],"Calibration":[42],"markers":[43,74],"set":[45],"in":[46],"area":[48],"that":[49,96,107],"observable":[51],"from":[52],"adjacent":[53],"two":[54],"cameras.":[55],"Extrinsic":[56],"each":[59],"camera":[60],"estimated":[62],"individually":[63],"and":[64,67,87,105],"then":[65],"combined":[66],"refined":[68],"geometric":[71],"constraint.":[72],"Cube":[73],"chosen":[76],"as":[77],"The":[81],"is":[83,94],"evaluated":[84],"by":[85,101],"simulation":[86],"experiments":[88],"real":[91],"car.":[92],"It":[93],"shown":[95],"obtained":[100],"proposed":[103],"suggested":[106],"errors":[109],"intrinsic":[111],"affect":[113],"parameters.":[118]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
