{"id":"https://openalex.org/W7136385286","doi":"https://doi.org/10.1109/itsc60802.2025.11423640","title":"Adaptive Extrinsic Calibration of Roadside Cameras for Surveillance Tasks","display_name":"Adaptive Extrinsic Calibration of Roadside Cameras for Surveillance Tasks","publication_year":2025,"publication_date":"2025-11-18","ids":{"openalex":"https://openalex.org/W7136385286","doi":"https://doi.org/10.1109/itsc60802.2025.11423640"},"language":null,"primary_location":{"id":"doi:10.1109/itsc60802.2025.11423640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc60802.2025.11423640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 28th International Conference on Intelligent Transportation Systems (ITSC)","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/A5059540936","display_name":"Tobias Fleck","orcid":null},"institutions":[{"id":"https://openalex.org/I143379178","display_name":"FZI Research Center for Information Technology","ror":"https://ror.org/04kdh6x72","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I143379178"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tobias Fleck","raw_affiliation_strings":["FZI Research Center for Information Technology,Karlsruhe,Germany,76131"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FZI Research Center for Information Technology,Karlsruhe,Germany,76131","institution_ids":["https://openalex.org/I143379178"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129430987","display_name":"Julian Burger","orcid":null},"institutions":[{"id":"https://openalex.org/I143379178","display_name":"FZI Research Center for Information Technology","ror":"https://ror.org/04kdh6x72","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I143379178"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Julian Burger","raw_affiliation_strings":["FZI Research Center for Information Technology,Karlsruhe,Germany,76131"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FZI Research Center for Information Technology,Karlsruhe,Germany,76131","institution_ids":["https://openalex.org/I143379178"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5129589406","display_name":"J. Marius Z\u00f6llner","orcid":null},"institutions":[{"id":"https://openalex.org/I143379178","display_name":"FZI Research Center for Information Technology","ror":"https://ror.org/04kdh6x72","country_code":"DE","type":"nonprofit","lineage":["https://openalex.org/I143379178"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Marius Z\u00f6llner","raw_affiliation_strings":["FZI Research Center for Information Technology,Karlsruhe,Germany,76131"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FZI Research Center for Information Technology,Karlsruhe,Germany,76131","institution_ids":["https://openalex.org/I143379178"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I143379178"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"610","last_page":"615"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.3847000002861023,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.3847000002861023,"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/T11099","display_name":"Autonomous Vehicle Technology and Safety","score":0.09849999845027924,"subfield":{"id":"https://openalex.org/subfields/2203","display_name":"Automotive 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":0.043699998408555984,"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":0.6330999732017517},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.328000009059906},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.26809999346733093},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.24560000002384186},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.24289999902248383}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6330999732017517},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5565000176429749},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5281000137329102},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5112000107765198},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.37950000166893005},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.328000009059906},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.26809999346733093},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.24560000002384186},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.24289999902248383},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.2304999977350235}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/itsc60802.2025.11423640","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itsc60802.2025.11423640","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE 28th International Conference on Intelligent Transportation Systems (ITSC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1483854707","https://openalex.org/W1989231886","https://openalex.org/W1994623790","https://openalex.org/W1998058414","https://openalex.org/W2033819227","https://openalex.org/W2056341306","https://openalex.org/W2064106408","https://openalex.org/W2122487083","https://openalex.org/W2124036500","https://openalex.org/W2151103935","https://openalex.org/W2152337777","https://openalex.org/W2155880278","https://openalex.org/W2167667767","https://openalex.org/W2346870660","https://openalex.org/W2907720201","https://openalex.org/W2964933785","https://openalex.org/W2970542938","https://openalex.org/W3034275286","https://openalex.org/W3042982411","https://openalex.org/W3096910067","https://openalex.org/W3114033861","https://openalex.org/W4245943673","https://openalex.org/W4285813083","https://openalex.org/W4317418843","https://openalex.org/W4367359398","https://openalex.org/W4386076325","https://openalex.org/W4389193746","https://openalex.org/W4390357803","https://openalex.org/W4390872507","https://openalex.org/W4400646739"],"related_works":[],"abstract_inverted_index":{"Precise":[0],"perception":[1,28,73],"and":[2,26,56,61,68,144],"localization":[3,37],"of":[4,11,38,94,131,161,169],"traffic":[5,20,24,39],"participants":[6],"in":[7,157],"roadside":[8,95],"cameras":[9,96],"is":[10,41],"major":[12],"interest":[13],"for":[14,29,35,64,71],"multiple":[15],"use":[16],"cases:":[17],"surveillance":[18,66],"tasks,":[19],"motion":[21],"analysis,":[22],"smart":[23],"lights,":[25],"collaborative":[27],"connected":[30],"automated":[31],"driving.":[32],"The":[33,103],"precondition":[34],"precise":[36],"objects":[40],"good":[42],"camera-to-world":[43],"calibration,":[44],"which":[45],"can":[46],"be":[47],"altered":[48],"by":[49,114],"environmental":[50],"influences":[51],"over":[52],"time,":[53],"making":[54],"maintenance":[55],"manual":[57],"recalibration":[58,109],"approaches":[59],"costly":[60],"not":[62],"scalable":[63],"offline":[65],"tasks":[67],"completely":[69],"impossible":[70],"online":[72,108],"tasks.":[74],"In":[75],"this":[76],"paper,":[77],"we":[78],"present":[79],"two":[80],"calibration":[81,85,93,148],"schemes:":[82],"the":[83,111,125,158],"first":[84],"scheme":[86],"uses":[87],"aerial":[88],"images":[89],"to":[90],"perform":[91],"extrinsic":[92],"towards":[97,110],"a":[98,116,137,151,166],"geo-referenced":[99],"world":[100,112,159],"coordinate":[101],"frame.":[102],"second":[104],"algorithm":[105],"performs":[106],"an":[107,132],"frame":[113],"estimating":[115],"homography":[117],"from":[118],"automatically":[119],"detected":[120],"correspondence":[121],"points.":[122],"We":[123],"evaluate":[124],"presented":[126],"algorithms":[127],"using":[128],"real-world":[129],"data":[130],"urban":[133],"intersection":[134],"recorded":[135],"during":[136],"four-day":[138],"period":[139],"including":[140],"sun,":[141],"dusk,":[142],"night,":[143],"rain.":[145],"Our":[146],"adaptive":[147],"approach":[149],"reaches":[150],"relative":[152],"Mean":[153],"Absolute":[154],"Error":[155],"(MAE)":[156],"plane":[160],"approximately":[162,170],"2":[163,171],"cm":[164],"with":[165],"standard":[167],"deviation":[168],"cm.":[172]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-03-17T00:00:00"}