{"id":"https://openalex.org/W4410887194","doi":"https://doi.org/10.1109/lra.2025.3575230","title":"NISB-Fusion: Multi-Agent Mapping and Map Merging With Neural Implicit Spatial Block","display_name":"NISB-Fusion: Multi-Agent Mapping and Map Merging With Neural Implicit Spatial Block","publication_year":2025,"publication_date":"2025-05-30","ids":{"openalex":"https://openalex.org/W4410887194","doi":"https://doi.org/10.1109/lra.2025.3575230"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2025.3575230","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2025.3575230","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/A5101409986","display_name":"Beichen Xiang","orcid":"https://orcid.org/0009-0004-0211-7875"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Beichen Xiang","raw_affiliation_strings":["Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022122377","display_name":"Shichao Zhou","orcid":"https://orcid.org/0009-0006-1045-1149"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shichao Zhou","raw_affiliation_strings":["Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101288331","display_name":"Chengjie Gu","orcid":null},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengjie Gu","raw_affiliation_strings":["Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042573778","display_name":"Zhongqu Xie","orcid":"https://orcid.org/0000-0002-9660-2588"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongqu Xie","raw_affiliation_strings":["Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042642308","display_name":"L. Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Linkun Chen","raw_affiliation_strings":["Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100418033","display_name":"Yulin Wang","orcid":"https://orcid.org/0000-0001-8799-5669"},"institutions":[{"id":"https://openalex.org/I36399199","display_name":"Nanjing University of Science and Technology","ror":"https://ror.org/00xp9wg62","country_code":"CN","type":"education","lineage":["https://openalex.org/I36399199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulin Wang","raw_affiliation_strings":["Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, Nanjing University of Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I36399199"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101409986"],"corresponding_institution_ids":["https://openalex.org/I36399199"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05413223,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"7","first_page":"7150","last_page":"7157"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":1.0,"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":1.0,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10586","display_name":"Robotic Path Planning Algorithms","score":0.9941999912261963,"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/block","display_name":"Block (permutation group theory)","score":0.6478062868118286},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5925330519676208},{"id":"https://openalex.org/keywords/fusion","display_name":"Fusion","score":0.516372561454773},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4491000473499298},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1533414125442505},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.05156850814819336},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.049823224544525146}],"concepts":[{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6478062868118286},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5925330519676208},{"id":"https://openalex.org/C158525013","wikidata":"https://www.wikidata.org/wiki/Q2593739","display_name":"Fusion","level":2,"score":0.516372561454773},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4491000473499298},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1533414125442505},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.05156850814819336},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.049823224544525146},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lra.2025.3575230","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lra.2025.3575230","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":[],"awards":[{"id":"https://openalex.org/G1654232050","display_name":null,"funder_award_id":"30923011029","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G3421510551","display_name":null,"funder_award_id":"BK20230928","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"},{"id":"https://openalex.org/G5403887946","display_name":null,"funder_award_id":"52475021","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6908385107","display_name":null,"funder_award_id":"202406840063","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2021851106","https://openalex.org/W2099940712","https://openalex.org/W2803770871","https://openalex.org/W2902486335","https://openalex.org/W2906636743","https://openalex.org/W2949830259","https://openalex.org/W2951019013","https://openalex.org/W2968879799","https://openalex.org/W3043971245","https://openalex.org/W3177583232","https://openalex.org/W4214768561","https://openalex.org/W4226481925","https://openalex.org/W4233857083","https://openalex.org/W4283785867","https://openalex.org/W4312234520","https://openalex.org/W4312706422","https://openalex.org/W4312878643","https://openalex.org/W4364383465","https://openalex.org/W4382119227","https://openalex.org/W4385063029","https://openalex.org/W4385318467","https://openalex.org/W4386075826","https://openalex.org/W4388755261","https://openalex.org/W4389335080","https://openalex.org/W4402698355","https://openalex.org/W4403444033","https://openalex.org/W6764040762","https://openalex.org/W6858522730","https://openalex.org/W6873985849"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Recent":[0],"advancements":[1],"have":[2],"demonstrated":[3],"the":[4,62],"potential":[5],"of":[6,27],"radiance":[7],"representations":[8],"for":[9,44,76],"high-quality":[10],"mapping":[11,46,97],"and":[12,30,70,80,102],"reconstruction.":[13],"However,":[14],"these":[15,36],"methods":[16],"face":[17],"significant":[18],"challenges":[19],"in":[20,25,47],"large-scale,":[21],"multi-agent":[22,45,96],"scenarios,":[23],"particularly":[24],"terms":[26],"computational":[28],"demands":[29],"transmission":[31],"bandwidth":[32],"requirements.":[33],"To":[34],"address":[35],"limitations,":[37],"we":[38],"propose":[39],"a":[40],"NeRF-based":[41],"framework":[42],"designed":[43],"large-scale":[48],"indoor":[49],"environments.":[50],"Our":[51],"approach":[52],"leverages":[53],"Neural":[54],"Implicit":[55],"Spatial":[56],"Blocks":[57],"(NISB)":[58],"to":[59],"dynamically":[60],"cover":[61],"scene":[63],"during":[64],"mapping.":[65],"Descriptors":[66],"extracted":[67],"from":[68],"NISB":[69],"their":[71],"associated":[72],"keyframes":[73],"are":[74],"used":[75],"top-down":[77],"place":[78],"recognition":[79],"hybrid":[81],"submap":[82],"merging,":[83],"enabling":[84],"effective":[85],"integration.":[86],"Experimental":[87],"results":[88],"show":[89],"that":[90],"our":[91],"method":[92],"outperforms":[93],"existing":[94],"implicit":[95],"approach,":[98],"delivering":[99],"superior":[100],"efficiency":[101],"accuracy.":[103]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}