{"id":"https://openalex.org/W4409257728","doi":"https://doi.org/10.1109/lra.2025.3558453","title":"4DRC-OC: Online Calibration of 4D Millimeter Wave Radar-Camera With Depth Map Assistance","display_name":"4DRC-OC: Online Calibration of 4D Millimeter Wave Radar-Camera With Depth Map Assistance","publication_year":2025,"publication_date":"2025-04-08","ids":{"openalex":"https://openalex.org/W4409257728","doi":"https://doi.org/10.1109/lra.2025.3558453"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2025.3558453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2025.3558453","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"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 Robotics and Automation Letters","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/A5100511086","display_name":"Long Zhuang","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Long Zhuang","raw_affiliation_strings":["Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051964287","display_name":"Yiqing Yao","orcid":"https://orcid.org/0000-0001-5721-7129"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiqing Yao","raw_affiliation_strings":["Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100673520","display_name":"Nuo Li","orcid":"https://orcid.org/0009-0003-7500-5826"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nuo Li","raw_affiliation_strings":["Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100371716","display_name":"Zijian Wang","orcid":"https://orcid.org/0009-0006-5159-6678"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijian Wang","raw_affiliation_strings":["Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040439612","display_name":"Lingtong Zhong","orcid":"https://orcid.org/0000-0003-1357-6781"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingtong Zhong","raw_affiliation_strings":["Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101751750","display_name":"Zijing Zhang","orcid":"https://orcid.org/0000-0002-3990-1442"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijing Zhang","raw_affiliation_strings":["Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100375754","display_name":"Tao Zhang","orcid":"https://orcid.org/0000-0001-9955-3905"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Zhang","raw_affiliation_strings":["Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Micro-Inertial Instrument and Advanced Navigation Technology, Ministry of Education, School of Instrument Science and Engineering, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100511086"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07959784,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"6","first_page":"5273","last_page":"5280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11583","display_name":"Advanced Measurement and Metrology Techniques","score":0.98089998960495,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T10638","display_name":"Optical measurement and interference techniques","score":0.9794999957084656,"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/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9681000113487244,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.6466993093490601},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6200382709503174},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.5997738242149353},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4650038182735443},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4261396825313568},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3607749342918396},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34421759843826294},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3383597731590271},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3283010423183441},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.32131505012512207},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21077722311019897},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2007092535495758}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6466993093490601},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6200382709503174},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.5997738242149353},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4650038182735443},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4261396825313568},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3607749342918396},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34421759843826294},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3383597731590271},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3283010423183441},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.32131505012512207},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21077722311019897},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2007092535495758},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lra.2025.3558453","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2025.3558453","pdf_url":null,"source":{"id":"https://openalex.org/S4210169774","display_name":"IEEE Robotics and Automation Letters","issn_l":"2377-3766","issn":["2377-3766"],"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 Robotics and Automation Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4399999976158142}],"awards":[{"id":"https://openalex.org/G18042075","display_name":null,"funder_award_id":"2024A1515010269","funder_id":"https://openalex.org/F4320337111","funder_display_name":"Basic and Applied Basic Research Foundation of Guangdong Province"},{"id":"https://openalex.org/G5543794536","display_name":null,"funder_award_id":"52471358","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7408965570","display_name":null,"funder_award_id":"BM2023013","funder_id":"https://openalex.org/F4320325437","funder_display_name":"Jiangsu Science and Technology Department"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320325437","display_name":"Jiangsu Science and Technology Department","ror":null},{"id":"https://openalex.org/F4320337111","display_name":"Basic and Applied Basic Research Foundation of Guangdong Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1990398405","https://openalex.org/W2963270286","https://openalex.org/W2964186846","https://openalex.org/W2989819309","https://openalex.org/W2989938886","https://openalex.org/W3003320095","https://openalex.org/W3034421924","https://openalex.org/W3090824333","https://openalex.org/W3175380624","https://openalex.org/W3205362814","https://openalex.org/W4321194398","https://openalex.org/W4365420566","https://openalex.org/W4381745384","https://openalex.org/W4386038339","https://openalex.org/W4386066534","https://openalex.org/W4387245323","https://openalex.org/W4387448642","https://openalex.org/W4388505087","https://openalex.org/W4390224738","https://openalex.org/W4390486160","https://openalex.org/W4399311102","https://openalex.org/W4406610663","https://openalex.org/W4408411785","https://openalex.org/W6868273298","https://openalex.org/W6876506317"],"related_works":["https://openalex.org/W2121524756","https://openalex.org/W782553550","https://openalex.org/W1987967678","https://openalex.org/W2633218168","https://openalex.org/W4235897794","https://openalex.org/W2059707233","https://openalex.org/W1983126463","https://openalex.org/W2085738998","https://openalex.org/W2095126257","https://openalex.org/W2369026988"],"abstract_inverted_index":{"The":[0],"online":[1,52,55],"calibration":[2,56],"of":[3,35,137],"4D":[4,36,53],"millimeter-wave":[5],"radar":[6,37],"and":[7,14,29,71,116],"camera":[8,46],"is":[9],"crucial":[10],"for":[11,65],"advancing":[12],"perception":[13],"SLAM":[15],"technologies":[16],"in":[17,42,141],"complex":[18],"environments.":[19],"It":[20],"eliminates":[21],"the":[22,32,75,80,131,135,138],"reliance":[23],"on":[24,105,130],"manual":[25],"labeling,":[26],"offering":[27],"real-time":[28],"convenience.":[30],"However,":[31],"sparse":[33,85],"nature":[34],"point":[38],"clouds":[39],"presents":[40],"challenges":[41],"establishing":[43],"correspondences":[44],"with":[45],"images.":[47],"This":[48],"paper":[49,99],"proposes":[50],"an":[51],"radar-camera":[54],"method":[57],"(4DRC-OC)":[58],"that":[59,109],"utilizes":[60],"unified":[61],"depth":[62,86,114,118],"map":[63],"representations":[64],"auxiliary":[66],"training,":[67],"ensuring":[68],"feature":[69],"alignment":[70],"modal":[72],"unification":[73],"between":[74,112],"two":[76],"sensors.":[77],"Due":[78],"to":[79,92,123],"limited":[81],"useful":[82],"information":[83],"within":[84],"maps,":[87,119],"4DRC-OC":[88],"uses":[89],"dynamic":[90],"convolution":[91],"adaptively":[93],"capture":[94],"detailed":[95],"features.":[96],"Furthermore,":[97],"this":[98],"designs":[100],"a":[101],"correlation":[102],"module":[103],"based":[104],"channel-wise":[106],"fusion":[107],"(CMCF)":[108],"computes":[110],"correlations":[111],"error":[113],"maps":[115],"RGB-derived":[117],"thereby":[120],"enhancing":[121],"features":[122],"facilitate":[124],"extrinsic":[125,142],"parameter":[126],"regression.":[127],"Experimental":[128],"results":[129],"Dual-Radar":[132],"dataset":[133],"validate":[134],"superiority":[136],"proposed":[139],"approach":[140],"calibration.":[143]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
