{"id":"https://openalex.org/W7131118087","doi":"https://doi.org/10.1109/iccvw69036.2025.00026","title":"FUSELOC: Fusing Global and Local Descriptors for Fast and Robust 2D-3D Matching in Visual Localization","display_name":"FUSELOC: Fusing Global and Local Descriptors for Fast and Robust 2D-3D Matching in Visual Localization","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W7131118087","doi":"https://doi.org/10.1109/iccvw69036.2025.00026"},"language":null,"primary_location":{"id":"doi:10.1109/iccvw69036.2025.00026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccvw69036.2025.00026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW)","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/A5109307872","display_name":"Son Tung Nguyen","orcid":null},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Son Tung Nguyen","raw_affiliation_strings":["Queensland University of Technology,Brisbane,Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology,Brisbane,Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126631482","display_name":"Alejandro Fontan","orcid":null},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Alejandro Fontan","raw_affiliation_strings":["Queensland University of Technology,Brisbane,Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology,Brisbane,Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078340555","display_name":"Michael Milford","orcid":"https://orcid.org/0000-0002-5162-1793"},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Michael Milford","raw_affiliation_strings":["Queensland University of Technology,Brisbane,Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology,Brisbane,Australia","institution_ids":["https://openalex.org/I160993911"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5126651258","display_name":"Tobias Fischer","orcid":null},"institutions":[{"id":"https://openalex.org/I160993911","display_name":"Queensland University of Technology","ror":"https://ror.org/03pnv4752","country_code":"AU","type":"education","lineage":["https://openalex.org/I160993911"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tobias Fischer","raw_affiliation_strings":["Queensland University of Technology,Brisbane,Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Queensland University of Technology,Brisbane,Australia","institution_ids":["https://openalex.org/I160993911"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I160993911"],"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":"190","last_page":"199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.7662000060081482,"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/T10627","display_name":"Advanced Image and Video Retrieval Techniques","score":0.7662000060081482,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.07980000227689743,"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":0.03220000118017197,"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/matching","display_name":"Matching (statistics)","score":0.7297999858856201},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.536899983882904},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5271000266075134},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.5009999871253967},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4918999969959259},{"id":"https://openalex.org/keywords/operator","display_name":"Operator (biology)","score":0.46639999747276306},{"id":"https://openalex.org/keywords/space","display_name":"Space (punctuation)","score":0.3840999901294708}],"concepts":[{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.7297999858856201},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6517000198364258},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6513000130653381},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.536899983882904},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5271000266075134},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.5009999871253967},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4918999969959259},{"id":"https://openalex.org/C17020691","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operator (biology)","level":5,"score":0.46639999747276306},{"id":"https://openalex.org/C2778572836","wikidata":"https://www.wikidata.org/wiki/Q380933","display_name":"Space (punctuation)","level":2,"score":0.3840999901294708},{"id":"https://openalex.org/C2983787585","wikidata":"https://www.wikidata.org/wiki/Q93586","display_name":"Feature matching","level":3,"score":0.36800000071525574},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36660000681877136},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3163999915122986},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.3098999857902527},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3005000054836273},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.28290000557899475},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.27730000019073486},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.2721000015735626}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccvw69036.2025.00026","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccvw69036.2025.00026","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/CVF International Conference on Computer Vision Workshops (ICCVW)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6925982182","display_name":null,"funder_award_id":"FL210100156","funder_id":"https://openalex.org/F4320338275","funder_display_name":"Division of Arctic Sciences"}],"funders":[{"id":"https://openalex.org/F4320338275","display_name":"Division of Arctic Sciences","ror":"https://ror.org/02trddg58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W153084048","https://openalex.org/W1565312575","https://openalex.org/W1677409904","https://openalex.org/W1989476314","https://openalex.org/W2044284589","https://openalex.org/W2046166954","https://openalex.org/W2105303354","https://openalex.org/W2117756735","https://openalex.org/W2125795712","https://openalex.org/W2129000642","https://openalex.org/W2151103935","https://openalex.org/W2200124539","https://openalex.org/W2217115543","https://openalex.org/W2284029970","https://openalex.org/W2336803177","https://openalex.org/W2471962767","https://openalex.org/W2522940611","https://openalex.org/W2558027072","https://openalex.org/W2737441089","https://openalex.org/W2740418457","https://openalex.org/W2951019013","https://openalex.org/W2962705366","https://openalex.org/W2963856988","https://openalex.org/W2979458572","https://openalex.org/W2998702515","https://openalex.org/W3034275286","https://openalex.org/W3043075211","https://openalex.org/W3106462076","https://openalex.org/W3110536152","https://openalex.org/W3124676898","https://openalex.org/W3138197200","https://openalex.org/W3141835154","https://openalex.org/W3173736705","https://openalex.org/W3188851454","https://openalex.org/W4312639824","https://openalex.org/W4319300119","https://openalex.org/W4386065530","https://openalex.org/W4386071582","https://openalex.org/W4390872200","https://openalex.org/W4394625650","https://openalex.org/W4402660141","https://openalex.org/W4402716379","https://openalex.org/W4402753945","https://openalex.org/W4402816534","https://openalex.org/W4402961767","https://openalex.org/W4404725134","https://openalex.org/W4414197087"],"related_works":[],"abstract_inverted_index":{"Hierarchical":[0],"visual":[1],"localization":[2],"methods":[3,113],"achieve":[4,108],"state-of-the-art":[5],"accuracy":[6,30,102],"but":[7,26],"require":[8],"substantial":[9],"memory":[10,25,118],"as":[11],"they":[12,89],"need":[13],"to":[14,32,75,111],"store":[15],"all":[16],"database":[17],"images.":[18],"Direct":[19],"2D-3D":[20],"matching":[21,96,149],"requires":[22],"significantly":[23],"less":[24,117],"suffers":[27],"from":[28,153],"lower":[29],"due":[31],"the":[33,58,71,76,81,101,145],"larger":[34],"and":[35,47,106,119,137],"more":[36],"ambiguous":[37],"search":[38],"space.":[39],"We":[40,98],"address":[41],"this":[42],"ambiguity":[43],"by":[44],"fusing":[45],"local":[46,59,66],"global":[48,77,154],"descriptors":[49,67,155],"using":[50,115],"a":[51],"weighted":[52],"average":[53],"operator.":[54],"This":[55,79],"operator":[56],"rearranges":[57],"descriptor":[60],"space":[61,73],"so":[62],"that":[63],"geographically":[64,91],"nearby":[65],"are":[68,90],"closer":[69],"in":[70],"feature":[72],"according":[74],"descriptors.":[78],"decreases":[80],"number":[82],"of":[83],"irrelevant":[84],"competing":[85],"descriptors,":[86],"especially":[87],"if":[88],"distant,":[92],"thus":[93],"increasing":[94],"correct":[95],"likelihood.":[97],"consistently":[99],"improve":[100],"over":[103],"local-only":[104],"systems":[105],"we":[107],"performance":[109],"close":[110],"hierarchical":[112],"while":[114],"43%":[116],"running":[120],"1.6":[121],"times":[122],"faster.":[123],"Extensive":[124],"experiments":[125],"on":[126],"four":[127],"challenging":[128],"datasets":[129],"-":[130,141],"Cambridge":[131],"Landmarks,":[132],"Aachen":[133],"Day/Night,":[134],"RobotCar":[135],"Seasons,":[136],"Extended":[138],"CMU":[139],"Seasons":[140],"demonstrate":[142],"that,":[143],"for":[144],"first":[146],"time,":[147],"direct":[148],"algorithms":[150],"can":[151],"benefit":[152],"without":[156],"compromising":[157],"computational":[158],"efficiency.":[159],"Our":[160],"code":[161],"is":[162],"available":[163],"at":[164],"https://github.com/sontung/descriptor-disambiguation.":[165]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2026-02-24T00:00:00"}