{"id":"https://openalex.org/W7128822301","doi":"https://doi.org/10.48550/arxiv.2602.11554","title":"HyperDet: 3D Object Detection with Hyper 4D Radar Point Clouds","display_name":"HyperDet: 3D Object Detection with Hyper 4D Radar Point Clouds","publication_year":2026,"publication_date":"2026-02-12","ids":{"openalex":"https://openalex.org/W7128822301","doi":"https://doi.org/10.48550/arxiv.2602.11554"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2602.11554","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5125908986","display_name":"Yichun Xiao","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Xiao, Yichun","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079695819","display_name":"Runwei Guan","orcid":"https://orcid.org/0000-0003-4013-2107"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Guan, Runwei","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5082306673","display_name":"Fangqiang Ding","orcid":"https://orcid.org/0000-0001-5287-7128"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ding, Fangqiang","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5125908986"],"corresponding_institution_ids":[],"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.7906000018119812,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.7906000018119812,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.059700001031160355,"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/T10036","display_name":"Advanced Neural Network Applications","score":0.03929999843239784,"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/radar","display_name":"Radar","score":0.6453999876976013},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5651000142097473},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.5256999731063843},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5108000040054321},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.5105999708175659},{"id":"https://openalex.org/keywords/man-portable-radar","display_name":"Man-portable radar","score":0.4756999909877777},{"id":"https://openalex.org/keywords/3d-radar","display_name":"3D radar","score":0.4611000120639801},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.4584999978542328},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.4214000105857849}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6453999876976013},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6273999810218811},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5651000142097473},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.5256999731063843},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5108000040054321},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.5105999708175659},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4864000082015991},{"id":"https://openalex.org/C161475128","wikidata":"https://www.wikidata.org/wiki/Q6746448","display_name":"Man-portable radar","level":5,"score":0.4756999909877777},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46320000290870667},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.4611000120639801},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.4584999978542328},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.44780001044273376},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.4214000105857849},{"id":"https://openalex.org/C185565061","wikidata":"https://www.wikidata.org/wiki/Q6878284","display_name":"Radar lock-on","level":5,"score":0.39320001006126404},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.39100000262260437},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.36809998750686646},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.36169999837875366},{"id":"https://openalex.org/C71052889","wikidata":"https://www.wikidata.org/wiki/Q16905219","display_name":"Early-warning radar","level":5,"score":0.3515999913215637},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.34630000591278076},{"id":"https://openalex.org/C84236424","wikidata":"https://www.wikidata.org/wiki/Q1028695","display_name":"Fire-control radar","level":5,"score":0.32179999351501465},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.3124000132083893},{"id":"https://openalex.org/C2777585438","wikidata":"https://www.wikidata.org/wiki/Q6935105","display_name":"Multistatic radar","level":5,"score":0.29660001397132874},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.29319998621940613},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.29089999198913574},{"id":"https://openalex.org/C2984296375","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar systems","level":3,"score":0.2773999869823456},{"id":"https://openalex.org/C5249743","wikidata":"https://www.wikidata.org/wiki/Q2125374","display_name":"Radar configurations and types","level":5,"score":0.2515000104904175},{"id":"https://openalex.org/C2989048297","wikidata":"https://www.wikidata.org/wiki/Q930654","display_name":"Radar detection","level":3,"score":0.25110000371932983}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2602.11554","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2602.11554","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2602.11554","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2602.11554","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"4D":[0,53,67],"mmWave":[1],"radar":[2,22,54,113,137,155],"provides":[3],"weather-robust,":[4],"velocity-aware":[5],"measurements":[6],"and":[7,28,36,75,141],"is":[8,120],"more":[9],"cost-effective":[10],"than":[11],"LiDAR.":[12],"However,":[13],"radar-only":[14,44],"3D":[15,45],"detection":[16,46],"still":[17],"trails":[18],"LiDAR-based":[19],"systems":[20],"because":[21],"point":[23,55],"clouds":[24],"are":[25],"sparse,":[26],"irregular,":[27],"often":[29],"corrupted":[30],"by":[31],"multipath":[32],"noise,":[33],"yielding":[34],"weak":[35],"unstable":[37],"geometry.":[38],"We":[39],"present":[40],"HyperDet,":[41],"a":[42,50,84,98,123],"detector-agnostic":[43],"framework":[47],"that":[48,151],"constructs":[49],"task-aware":[51],"hyper":[52],"cloud":[56],"for":[57,126],"standard":[58],"LiDAR-oriented":[59,159],"detectors.":[60],"HyperDet":[61,132],"aggregates":[62],"returns":[63],"from":[64],"multiple":[65],"surround-view":[66],"radars":[68],"over":[69,135],"consecutive":[70],"frames":[71],"to":[72,91,107,156],"improve":[73],"coverage":[74],"density,":[76],"then":[77],"applies":[78],"geometry-aware":[79],"cross-sensor":[80],"consensus":[81],"validation":[82],"with":[83,102,139],"lightweight":[85],"self-consistency":[86],"check":[87],"outside":[88],"overlap":[89],"regions":[90],"suppress":[92],"inconsistent":[93],"returns.":[94],"It":[95],"further":[96],"integrates":[97],"foreground-focused":[99],"diffusion":[100],"module":[101],"training-time":[103],"mixed":[104],"radar-LiDAR":[105,146],"supervision":[106],"densify":[108],"object":[109],"structures":[110],"while":[111],"lifting":[112],"attributes":[114],"(e.g.,":[115],"Doppler,":[116],"RCS);":[117],"the":[118,145],"model":[119,125],"distilled":[121],"into":[122],"consistency":[124],"single-step":[127],"inference.":[128],"On":[129],"MAN":[130],"TruckScenes,":[131],"consistently":[133],"improves":[134],"raw":[136],"inputs":[138],"VoxelNeXt":[140],"CenterPoint,":[142],"partially":[143],"narrowing":[144],"gap.":[147],"These":[148],"results":[149],"show":[150],"input-level":[152],"refinement":[153],"enables":[154],"better":[157],"leverage":[158],"detectors":[160],"without":[161],"architectural":[162],"modifications.":[163]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2026-02-14T00:00:00"}