{"id":"https://openalex.org/W4409129460","doi":"https://doi.org/10.1109/tits.2025.3550941","title":"SkyLoc: Cross-Modal Global Localization With a Sky-Looking Fish-Eye Camera and OpenStreetMap","display_name":"SkyLoc: Cross-Modal Global Localization With a Sky-Looking Fish-Eye Camera and OpenStreetMap","publication_year":2025,"publication_date":"2025-04-03","ids":{"openalex":"https://openalex.org/W4409129460","doi":"https://doi.org/10.1109/tits.2025.3550941"},"language":"en","primary_location":{"id":"doi:10.1109/tits.2025.3550941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2025.3550941","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Transportation Systems","raw_type":"journal-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/A5101782484","display_name":"Weixin Ma","orcid":"https://orcid.org/0000-0003-1803-2812"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Weixin Ma","raw_affiliation_strings":["Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-1803-2812","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hung Hom, Hong Kong","institution_ids":["https://openalex.org/I14243506"]},{"raw_affiliation_string":"Department of Mechanical Engineering, The Hong Kong Polytechnic University, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061250474","display_name":"Shoudong Huang","orcid":"https://orcid.org/0000-0002-6124-4178"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Shoudong Huang","raw_affiliation_strings":["Robotics Institute, Faculty of Engineering and Information Technology, University of Technology Sydney, Ultimo, NSW, Australia","Faculty of Engineering and Information Technology, Robotics Institute, University of Technology Sydney, Ultimo, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-6124-4178","affiliations":[{"raw_affiliation_string":"Robotics Institute, Faculty of Engineering and Information Technology, University of Technology Sydney, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]},{"raw_affiliation_string":"Faculty of Engineering and Information Technology, Robotics Institute, University of Technology Sydney, Ultimo, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039935452","display_name":"Yuxiang Sun","orcid":"https://orcid.org/0000-0002-7704-0559"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuxiang Sun","raw_affiliation_strings":["Department of Mechanical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong","Department of Mechanical Engineering, City University of Hong Kong, Hong Kong, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-7704-0559","affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, City University of Hong Kong, Kowloon Tong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Mechanical Engineering, City University of Hong Kong, Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101782484"],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":null,"apc_paid":null,"fwci":4.7878,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.93154142,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"26","issue":"5","first_page":"5832","last_page":"5842"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9947999715805054,"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"}},"topics":[{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9947999715805054,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9699000120162964,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.9480000138282776,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.6515202522277832},{"id":"https://openalex.org/keywords/sky","display_name":"Sky","score":0.5614057183265686},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47231289744377136},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4206467866897583},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.36730465292930603},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3498970866203308},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3288949728012085},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.23535612225532532}],"concepts":[{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.6515202522277832},{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.5614057183265686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47231289744377136},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4206467866897583},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.36730465292930603},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3498970866203308},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3288949728012085},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.23535612225532532},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2025.3550941","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2025.3550941","pdf_url":null,"source":{"id":"https://openalex.org/S144771191","display_name":"IEEE Transactions on Intelligent Transportation Systems","issn_l":"1524-9050","issn":["1524-9050","1558-0016"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Intelligent Transportation Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3974547171","display_name":null,"funder_award_id":"9610675","funder_id":"https://openalex.org/F4320309893","funder_display_name":"City University of Hong Kong"}],"funders":[{"id":"https://openalex.org/F4320309893","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":46,"referenced_works":["https://openalex.org/W1541250175","https://openalex.org/W1563625711","https://openalex.org/W1973876344","https://openalex.org/W1981599814","https://openalex.org/W2005956193","https://openalex.org/W2014001040","https://openalex.org/W2068839892","https://openalex.org/W2100237490","https://openalex.org/W2151477068","https://openalex.org/W2161709502","https://openalex.org/W2197460249","https://openalex.org/W2277848489","https://openalex.org/W2284029970","https://openalex.org/W2292739518","https://openalex.org/W2408871235","https://openalex.org/W2527172881","https://openalex.org/W2601593996","https://openalex.org/W2736326701","https://openalex.org/W2737084138","https://openalex.org/W2745007981","https://openalex.org/W2799087793","https://openalex.org/W2920722944","https://openalex.org/W2963483090","https://openalex.org/W2981305264","https://openalex.org/W2999332493","https://openalex.org/W3048117448","https://openalex.org/W3089389996","https://openalex.org/W3130684120","https://openalex.org/W3161049446","https://openalex.org/W3191652410","https://openalex.org/W3204193097","https://openalex.org/W4205816771","https://openalex.org/W4205839976","https://openalex.org/W4213015607","https://openalex.org/W4225108957","https://openalex.org/W4285242573","https://openalex.org/W4311168006","https://openalex.org/W4312703192","https://openalex.org/W4386057708","https://openalex.org/W4391216062","https://openalex.org/W4391769582","https://openalex.org/W4393032818","https://openalex.org/W4400314601","https://openalex.org/W4405811743","https://openalex.org/W6680096826","https://openalex.org/W6736358560"],"related_works":["https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Global":[0,24],"localization":[1,52,118,143],"can":[2],"estimate":[3],"geo-referenced":[4,166],"locations":[5],"(e.g.,":[6,100],"longitude":[7],"and":[8,75,103,135,174],"latitude),":[9],"which":[10,160],"is":[11],"a":[12,71,107,115,125,154],"fundamental":[13],"capability":[14],"for":[15],"autonomous":[16],"vehicles.":[17],"Most":[18],"existing":[19],"solutions":[20],"rely":[21],"on":[22],"the":[23,35,55,77,90,130,164,172],"Navigation":[25],"Satellite":[26],"Systems":[27],"(GNSS).":[28],"Their":[29],"accuracy":[30],"could":[31,49,93],"be":[32,94],"degraded":[33],"by":[34,53,97,120],"multi-path":[36],"effects":[37],"or":[38,87],"occlusions":[39],"of":[40,81,176],"GNSS":[41],"signals":[42],"in":[43,144],"urban":[44],"environments.":[45,147],"Some":[46],"GNSS-free":[47],"methods":[48,83],"achieve":[50,140],"global":[51,117],"comparing":[54,121],"current":[56],"on-line":[57],"sensory":[58],"data":[59,92],"with":[60,129,157],"pre-built":[61],"databases/maps.":[62,78],"However,":[63],"they":[64],"require":[65],"tedious":[66],"human":[67],"efforts":[68],"to":[69,73,109,139],"drive":[70],"vehicle":[72],"collect":[74],"maintain":[76],"Moreover,":[79],"most":[80],"these":[82,110],"use":[84],"front-looking":[85],"cameras":[86],"LiDARs,":[88],"so":[89],"captured":[91],"easily":[95],"contaminated":[96],"dynamic":[98,145],"objects":[99],"moving":[101],"vehicles":[102],"pedestrians).":[104],"To":[105,148],"provide":[106],"solution":[108],"problems,":[111],"this":[112],"paper":[113],"proposes":[114],"novel":[116],"method":[119],"an":[122],"image":[123],"from":[124],"sky-looking":[126],"fish-eye":[127],"camera":[128],"publicly":[131],"available":[132],"OpenStreetMap":[133],"(OSM),":[134],"using":[136],"particle":[137],"filter":[138],"real-time":[141],"metric":[142],"traffic":[146],"evaluate":[149],"our":[150,177],"method,":[151],"we":[152],"extend":[153],"public":[155],"dataset":[156],"OSM":[158],"data,":[159],"are":[161],"retrieved":[162],"through":[163],"given":[165],"location":[167],"information.":[168],"Experimental":[169],"results":[170],"demonstrate":[171],"effectiveness":[173],"efficiency":[175],"method.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-04T07:04:00.330322","created_date":"2025-10-10T00:00:00"}
