{"id":"https://openalex.org/W1992072469","doi":"https://doi.org/10.1109/iros.2005.1545167","title":"Calibration of lens distortion by structured-light scanning","display_name":"Calibration of lens distortion by structured-light scanning","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W1992072469","doi":"https://doi.org/10.1109/iros.2005.1545167","mag":"1992072469"},"language":"en","primary_location":{"id":"doi:10.1109/iros.2005.1545167","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2005.1545167","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE/RSJ International Conference on Intelligent Robots and Systems","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/A5076890403","display_name":"Ryusuke Sagawa","orcid":"https://orcid.org/0000-0002-6778-8838"},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"R. Sagawa","raw_affiliation_strings":["The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I4210138169","https://openalex.org/I98285908"]},{"raw_affiliation_string":"[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070940737","display_name":"Mayuko Takatsuji","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M. Takatsuji","raw_affiliation_strings":["The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I4210138169","https://openalex.org/I98285908"]},{"raw_affiliation_string":"[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086525161","display_name":"Tomio Echigo","orcid":null},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Echigo","raw_affiliation_strings":["The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I4210138169","https://openalex.org/I98285908"]},{"raw_affiliation_string":"[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040773064","display_name":"Yasushi Yagi","orcid":"https://orcid.org/0000-0002-3546-8071"},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Y. Yagi","raw_affiliation_strings":["The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of Scientific and Industrial Research, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I4210138169","https://openalex.org/I98285908"]},{"raw_affiliation_string":"[Inst. of Sci. & Ind. Res., Osaka Univ., Japan]","institution_ids":["https://openalex.org/I98285908"]}]}],"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":39,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"832","last_page":"837"},"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":0.9991999864578247,"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":0.9983000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.7986958622932434},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7009003758430481},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6899922490119934},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6221336126327515},{"id":"https://openalex.org/keywords/lens","display_name":"Lens (geology)","score":0.5996135473251343},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.5983806848526001},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5665405988693237},{"id":"https://openalex.org/keywords/linear-interpolation","display_name":"Linear interpolation","score":0.4766567349433899},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.47206905484199524},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.4460408389568329},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.36567676067352295},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2901601195335388},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1741722822189331},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.1677878201007843}],"concepts":[{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.7986958622932434},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7009003758430481},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6899922490119934},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6221336126327515},{"id":"https://openalex.org/C15336307","wikidata":"https://www.wikidata.org/wiki/Q1766051","display_name":"Lens (geology)","level":2,"score":0.5996135473251343},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.5983806848526001},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5665405988693237},{"id":"https://openalex.org/C171836373","wikidata":"https://www.wikidata.org/wiki/Q2266329","display_name":"Linear interpolation","level":3,"score":0.4766567349433899},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.47206905484199524},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.4460408389568329},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.36567676067352295},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2901601195335388},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1741722822189331},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.1677878201007843},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iros.2005.1545167","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iros.2005.1545167","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2005 IEEE/RSJ International Conference on Intelligent Robots and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.118.8937","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.118.8937","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.am.sanken.osaka-u.ac.jp/~sagawa/pdf/iros2005.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W93405014","https://openalex.org/W178080384","https://openalex.org/W1509632079","https://openalex.org/W1541897163","https://openalex.org/W1964055691","https://openalex.org/W1977272108","https://openalex.org/W2001061673","https://openalex.org/W2066680906","https://openalex.org/W2067469427","https://openalex.org/W2094303979","https://openalex.org/W2118603960","https://openalex.org/W2124535811","https://openalex.org/W2126092098","https://openalex.org/W2128808494","https://openalex.org/W2134740903","https://openalex.org/W2160124770","https://openalex.org/W2167667767","https://openalex.org/W2322553306","https://openalex.org/W3212737926","https://openalex.org/W4285719527","https://openalex.org/W6607287723","https://openalex.org/W6632403843","https://openalex.org/W6803984101"],"related_works":["https://openalex.org/W3183609115","https://openalex.org/W2985206855","https://openalex.org/W2387056800","https://openalex.org/W2389908107","https://openalex.org/W2108850688","https://openalex.org/W2354295809","https://openalex.org/W2532653122","https://openalex.org/W2359833404","https://openalex.org/W1994390986","https://openalex.org/W2378343395"],"abstract_inverted_index":{"This":[0,34],"paper":[1],"describes":[2],"a":[3,19,24,56,61,65,74,77],"new":[4],"method":[5,89,110],"to":[6,22,43,83],"automatically":[7],"calibrate":[8],"lens":[9],"distortion":[10,95],"of":[11,46,55,108],"wide-angle":[12],"lenses.":[13],"We":[14,103],"project":[15],"structured-light":[16],"patterns":[17],"using":[18,60],"flat":[20],"display":[21,28],"generate":[23],"map":[25],"between":[26],"the":[27,30,53,94,101,106,112],"and":[29,48,111],"image":[31,47,58],"coordinate":[32],"systems.":[33],"approach":[35],"has":[36],"two":[37],"advantages.":[38],"First,":[39],"it":[40,98],"is":[41,81,90],"easier":[42],"take":[44],"correspondences":[45],"marker":[49],"(display)":[50],"coordinates":[51],"around":[52],"edge":[54],"camera":[57],"than":[59,116],"usual":[62],"marker,":[63],"e.g.":[64],"checker":[66],"board.":[67],"Second,":[68],"since":[69],"we":[70],"can":[71],"easily":[72],"construct":[73],"dense":[75],"map,":[76],"simple":[78],"linear":[79],"interpolation":[80],"enough":[82],"create":[84],"an":[85],"undistorted":[86],"image.":[87],"Our":[88],"not":[91],"restricted":[92],"by":[93,118],"parameters":[96],"because":[97],"directly":[99],"generates":[100],"map.":[102],"have":[104],"evaluated":[105],"accuracy":[107],"our":[109],"error":[113],"becomes":[114],"smaller":[115],"results":[117],"parameter":[119],"fitting.":[120]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}