{"id":"https://openalex.org/W7128995460","doi":"https://doi.org/10.1109/tits.2026.3662336","title":"CAMAv2: A Vision-Centric Approach for Static Map Element Annotation","display_name":"CAMAv2: A Vision-Centric Approach for Static Map Element Annotation","publication_year":2026,"publication_date":"2026-02-16","ids":{"openalex":"https://openalex.org/W7128995460","doi":"https://doi.org/10.1109/tits.2026.3662336"},"language":null,"primary_location":{"id":"doi:10.1109/tits.2026.3662336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2026.3662336","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/A5103128984","display_name":"Shiyuan Chen","orcid":"https://orcid.org/0009-0006-9140-6664"},"institutions":[{"id":"https://openalex.org/I3923682","display_name":"Soochow University","ror":"https://ror.org/05t8y2r12","country_code":"CN","type":"education","lineage":["https://openalex.org/I3923682"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiyuan Chen","raw_affiliation_strings":["BeeLab, School of Future Science and Engineering, Soochow University, Suzhou, China"],"raw_orcid":"https://orcid.org/0009-0006-9140-6664","affiliations":[{"raw_affiliation_string":"BeeLab, School of Future Science and Engineering, Soochow University, Suzhou, China","institution_ids":["https://openalex.org/I3923682"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126155622","display_name":"Jiaxin Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I3923682","display_name":"Soochow University","ror":"https://ror.org/05t8y2r12","country_code":"CN","type":"education","lineage":["https://openalex.org/I3923682"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaxin Zhang","raw_affiliation_strings":["BeeLab, School of Future Science and Engineering, Soochow University, Suzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"BeeLab, School of Future Science and Engineering, Soochow University, Suzhou, China","institution_ids":["https://openalex.org/I3923682"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109616433","display_name":"Ruohong Mei","orcid":null},"institutions":[{"id":"https://openalex.org/I4401726824","display_name":"Horizon Robotics (China)","ror":"https://ror.org/05cmv6g68","country_code":null,"type":"company","lineage":["https://openalex.org/I4401726824"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruohong Mei","raw_affiliation_strings":["Horizon Robotics, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Horizon Robotics, Beijing, China","institution_ids":["https://openalex.org/I4401726824"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126106756","display_name":"Yingfeng Cai","orcid":null},"institutions":[{"id":"https://openalex.org/I4401726824","display_name":"Horizon Robotics (China)","ror":"https://ror.org/05cmv6g68","country_code":null,"type":"company","lineage":["https://openalex.org/I4401726824"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingfeng Cai","raw_affiliation_strings":["Horizon Robotics, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0009-4622-2534","affiliations":[{"raw_affiliation_string":"Horizon Robotics, Beijing, China","institution_ids":["https://openalex.org/I4401726824"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Haoran Yin","orcid":"https://orcid.org/0000-0001-9275-9839"},"institutions":[{"id":"https://openalex.org/I4401726824","display_name":"Horizon Robotics (China)","ror":"https://ror.org/05cmv6g68","country_code":null,"type":"company","lineage":["https://openalex.org/I4401726824"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoran Yin","raw_affiliation_strings":["Horizon Robotics, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9275-9839","affiliations":[{"raw_affiliation_string":"Horizon Robotics, Beijing, China","institution_ids":["https://openalex.org/I4401726824"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126080033","display_name":"Wei Sui","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116723","display_name":"Robotics Research (United States)","ror":"https://ror.org/020w2fr77","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116723"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Sui","raw_affiliation_strings":["D-Robotics, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-5182-5621","affiliations":[{"raw_affiliation_string":"D-Robotics, Beijing, China","institution_ids":["https://openalex.org/I4210116723"]}]},{"author_position":"last","author":{"id":null,"display_name":"Cong Yang","orcid":"https://orcid.org/0000-0002-8314-0935"},"institutions":[{"id":"https://openalex.org/I3923682","display_name":"Soochow University","ror":"https://ror.org/05t8y2r12","country_code":"CN","type":"education","lineage":["https://openalex.org/I3923682"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Cong Yang","raw_affiliation_strings":["BeeLab, School of Future Science and Engineering, Soochow University, Suzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-8314-0935","affiliations":[{"raw_affiliation_string":"BeeLab, School of Future Science and Engineering, Soochow University, Suzhou, China","institution_ids":["https://openalex.org/I3923682"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.24264548,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"27","issue":"7","first_page":"8158","last_page":"8172"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.4496000111103058,"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":0.4496000111103058,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.22450000047683716,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.09709999710321426,"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/reprojection-error","display_name":"Reprojection error","score":0.9318000078201294},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.7621999979019165},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.618399977684021},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.5748999714851379},{"id":"https://openalex.org/keywords/generalizability-theory","display_name":"Generalizability theory","score":0.4494999945163727},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.37059998512268066},{"id":"https://openalex.org/keywords/software-deployment","display_name":"Software deployment","score":0.3619999885559082},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.36070001125335693},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.3596999943256378}],"concepts":[{"id":"https://openalex.org/C23903533","wikidata":"https://www.wikidata.org/wiki/Q17122739","display_name":"Reprojection error","level":3,"score":0.9318000078201294},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.7621999979019165},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7389000058174133},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6759999990463257},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.618399977684021},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5776000022888184},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.5748999714851379},{"id":"https://openalex.org/C27158222","wikidata":"https://www.wikidata.org/wiki/Q5532422","display_name":"Generalizability theory","level":2,"score":0.4494999945163727},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.37059998512268066},{"id":"https://openalex.org/C105339364","wikidata":"https://www.wikidata.org/wiki/Q2297740","display_name":"Software deployment","level":2,"score":0.3619999885559082},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.36070001125335693},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.3596999943256378},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.3319999873638153},{"id":"https://openalex.org/C141268832","wikidata":"https://www.wikidata.org/wiki/Q2940499","display_name":"Depth map","level":3,"score":0.2919999957084656},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2915000021457672},{"id":"https://openalex.org/C9810830","wikidata":"https://www.wikidata.org/wiki/Q635384","display_name":"Maximum a posteriori estimation","level":3,"score":0.28630000352859497},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.27959999442100525},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.2791000008583069},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C175309249","wikidata":"https://www.wikidata.org/wiki/Q725864","display_name":"Pipeline transport","level":2,"score":0.26660001277923584},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.26100000739097595},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.25920000672340393},{"id":"https://openalex.org/C9357733","wikidata":"https://www.wikidata.org/wiki/Q6878417","display_name":"Missing data","level":2,"score":0.25600001215934753},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.2542000114917755},{"id":"https://openalex.org/C200288055","wikidata":"https://www.wikidata.org/wiki/Q2621792","display_name":"Element (criminal law)","level":2,"score":0.2522999942302704}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tits.2026.3662336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tits.2026.3662336","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/G2854468125","display_name":null,"funder_award_id":"62573309","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3719292863","display_name":null,"funder_award_id":"H230666","funder_id":"https://openalex.org/F4320338470","funder_display_name":"Science Research Foundation of Zhejiang Province"},{"id":"https://openalex.org/G5979267112","display_name":null,"funder_award_id":"62473276","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8122813200","display_name":null,"funder_award_id":"BK20241918","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320338470","display_name":"Science Research Foundation of Zhejiang Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"The":[0],"recent":[1],"advancement":[2],"of":[3,64,77,111,147,164],"Bird\u2019s":[4],"Eye":[5],"View":[6],"(BEV)":[7],"perception":[8],"algorithms":[9],"requires":[10],"extensive,":[11],"high-quality":[12],"annotated":[13],"map":[14,113,143],"data":[15],"for":[16,80,94],"effective":[17],"training":[18],"and":[19,42,52,56,96,123,162,176],"deployment":[20],"in":[21,33,167],"real-world":[22,82],"scenarios.":[23],"However,":[24],"existing":[25],"HD":[26,72],"map-based":[27],"auto-labeling":[28],"methods,":[29],"like":[30],"those":[31],"found":[32],"public":[34,157],"datasets,":[35],"face":[36],"significant":[37],"issues":[38],"related":[39],"to":[40,106,139],"efficiency":[41],"accuracy.":[43],"For":[44],"instance,":[45],"the":[46,69,75,128,140,160],"nuScenes":[47,142],"dataset":[48],"reveals":[49],"considerable":[50],"misalignment":[51],"inconsistency":[53],"between":[54],"images":[55],"their":[57],"annotations,":[58],"with":[59,145],"an":[60],"average":[61],"reprojection":[62,117,136],"error":[63],"approximately":[65],"8.03":[66,151],"pixels.":[67,152],"Additionally,":[68],"dependence":[70],"on":[71],"maps":[73],"limits":[74],"applicability":[76],"these":[78,86],"methods":[79],"large-scale,":[81],"auto-labeling.":[83],"To":[84],"tackle":[85],"challenges,":[87],"we":[88],"introduce":[89],"CAMAv2:":[90],"a":[91],"vision-centric":[92],"approach":[93],"Consistent":[95],"Accurate":[97],"Map":[98],"Annotation.":[99],"This":[100],"pipeline":[101,166],"primarily":[102],"utilizes":[103],"camera":[104],"inputs":[105],"generate":[107],"precise":[108],"3D":[109],"annotations":[110,133],"static":[112],"elements,":[114,144],"achieving":[115],"high":[116],"accuracy":[118],"across":[119,155],"all":[120],"surrounding":[121],"cameras":[122],"maintaining":[124],"spatiotemporal":[125],"consistency":[126],"throughout":[127],"entire":[129],"sequence.":[130],"Importantly,":[131],"CAMAv2":[132],"show":[134],"lower":[135],"errors":[137,146],"compared":[138],"original":[141],"4.96":[148],"pixels":[149],"versus":[150],"Comprehensive":[153],"evaluations":[154],"various":[156],"datasets":[158],"confirm":[159],"feasibility":[161],"generalizability":[163],"our":[165],"diverse":[168],"environments,":[169],"as":[170,172],"well":[171],"under":[173],"different":[174],"weather":[175],"lighting":[177],"conditions.":[178]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-08T06:17:01.165560","created_date":"2026-02-17T00:00:00"}