{"id":"https://openalex.org/W4413945043","doi":"https://doi.org/10.1109/icra55743.2025.11128304","title":"LE-Object: Language Embedded Object-Level Neural Radiance Fields for Open-Vocabulary Scene","display_name":"LE-Object: Language Embedded Object-Level Neural Radiance Fields for Open-Vocabulary Scene","publication_year":2025,"publication_date":"2025-05-19","ids":{"openalex":"https://openalex.org/W4413945043","doi":"https://doi.org/10.1109/icra55743.2025.11128304"},"language":"en","primary_location":{"id":"doi:10.1109/icra55743.2025.11128304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icra55743.2025.11128304","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Robotics and Automation (ICRA)","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/A5051563535","display_name":"Mengting Wang","orcid":"https://orcid.org/0000-0003-0164-8514"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengting Wang","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University,Shenyang,China,110819"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University,Shenyang,China,110819","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038287028","display_name":"Yunzhou Zhang","orcid":"https://orcid.org/0000-0003-0610-3732"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunzhou Zhang","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University,Shenyang,China,110819"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University,Shenyang,China,110819","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009637315","display_name":"Xingshuo Wang","orcid":"https://orcid.org/0000-0003-1687-2455"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingshuo Wang","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University,Shenyang,China,110819"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University,Shenyang,China,110819","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101545477","display_name":"Zhiyao Zhang","orcid":"https://orcid.org/0000-0002-7227-5084"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyao Zhang","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University,Shenyang,China,110819"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University,Shenyang,China,110819","institution_ids":["https://openalex.org/I9224756"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039521385","display_name":"Zhiteng Li","orcid":"https://orcid.org/0000-0001-8535-7268"},"institutions":[{"id":"https://openalex.org/I9224756","display_name":"Northeastern University","ror":"https://ror.org/03awzbc87","country_code":"CN","type":"education","lineage":["https://openalex.org/I9224756"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiteng Li","raw_affiliation_strings":["College of Information Science and Engineering, Northeastern University,Shenyang,China,110819"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Engineering, Northeastern University,Shenyang,China,110819","institution_ids":["https://openalex.org/I9224756"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9224756"],"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":"3183","last_page":"3189"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9850999712944031,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9850999712944031,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/radiance","display_name":"Radiance","score":0.8258862495422363},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7520192861557007},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6935821771621704},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.6514574885368347},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.603036105632782},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4972124397754669},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3630821108818054},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.1595795452594757},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.12863510847091675},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08533129096031189}],"concepts":[{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.8258862495422363},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7520192861557007},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6935821771621704},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.6514574885368347},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.603036105632782},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4972124397754669},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3630821108818054},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.1595795452594757},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.12863510847091675},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08533129096031189},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icra55743.2025.11128304","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icra55743.2025.11128304","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Conference on Robotics and Automation (ICRA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4285396571","display_name":null,"funder_award_id":"61973066","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W2000760692","https://openalex.org/W2097696373","https://openalex.org/W2887751724","https://openalex.org/W3034550906","https://openalex.org/W3129265343","https://openalex.org/W3210613940","https://openalex.org/W4200150166","https://openalex.org/W4214768561","https://openalex.org/W4221151978","https://openalex.org/W4288809167","https://openalex.org/W4312878643","https://openalex.org/W4321512591","https://openalex.org/W4386066696","https://openalex.org/W4386075953","https://openalex.org/W4389094688","https://openalex.org/W4390872744","https://openalex.org/W4390874575","https://openalex.org/W4401386940","https://openalex.org/W4401414715","https://openalex.org/W4402716047","https://openalex.org/W4402716083","https://openalex.org/W4402727529","https://openalex.org/W4402727597","https://openalex.org/W4405022569"],"related_works":["https://openalex.org/W2896728493","https://openalex.org/W2392142157","https://openalex.org/W2043512367","https://openalex.org/W4321518006","https://openalex.org/W2331836163","https://openalex.org/W2024462231","https://openalex.org/W2005276308","https://openalex.org/W1994657804","https://openalex.org/W1970182911","https://openalex.org/W2347721387"],"abstract_inverted_index":{"Recent":[0],"advancements":[1],"in":[2,11,19,30,39,64,116,145,163],"Visual":[3],"Language":[4],"Models":[5],"(VLMs)":[6],"have":[7],"significantly":[8],"driven":[9],"research":[10],"open-vocabulary":[12],"3D":[13,128],"scene":[14,46,88],"reconstruction,":[15,54,152],"showcasing":[16],"strong":[17],"potential":[18],"open-set":[20],"retrieval":[21],"and":[22,61,90,120,135,149,159],"semantic":[23,40,133,147],"understanding.":[24],"However,":[25],"existing":[26],"approaches":[27],"face":[28],"challenges":[29],"open-world":[31,65,83,132,150,164],"environments:":[32],"they":[33,49],"either":[34],"suffer":[35],"from":[36,99,107,124],"insufficient":[37],"precision":[38],"segmentation,":[41,119],"leading":[42],"to":[43,52,56,85,109],"inadequate":[44],"fine-grained":[45,87],"understanding,":[47],"or":[48],"are":[50],"limited":[51],"object-level":[53],"failing":[55],"capture":[57],"intricate":[58],"object":[59,92,100,111,117,137,151,161],"details":[60],"lack":[62],"applicability":[63],"settings.":[66],"To":[67],"address":[68],"these":[69],"issues,":[70],"we":[71],"introduce":[72],"LE-Object,":[73],"an":[74],"object-centric":[75],"Neural":[76],"Implicit":[77],"Radiance":[78],"Field":[79],"(NeRF)":[80],"method":[81],"for":[82,156],"scenarios":[84],"achieve":[86],"understanding":[89],"high-fidelity":[91],"reconstruction.":[93,138],"LE-Object":[94,143],"integrates":[95],"spatial":[96],"features":[97,105,123],"(SF)":[98],"point":[101],"clouds":[102],"with":[103],"visual":[104],"(VF)":[106],"VLMs":[108],"perform":[110],"association,":[112],"ensuring":[113],"spatiotemporal":[114],"consistency":[115],"mask":[118],"extends":[121],"VLM":[122],"2D":[125],"images":[126],"into":[127],"space,":[129],"enabling":[130],"precise":[131],"inference":[134],"detailed":[136],"Experimental":[139],"results":[140],"demonstrate":[141],"that":[142],"excels":[144],"zero-shot":[146],"segmentation":[148],"offering":[153],"innovative":[154],"solutions":[155],"global":[157],"navigation":[158],"local":[160],"manipulation":[162],"applications.":[165]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}