{"id":"https://openalex.org/W4409325941","doi":"https://doi.org/10.1109/lra.2025.3559844","title":"VoxNeRF: Bridging Voxel Representation and Neural Radiance Fields for Enhanced Indoor View Synthesis","display_name":"VoxNeRF: Bridging Voxel Representation and Neural Radiance Fields for Enhanced Indoor View Synthesis","publication_year":2025,"publication_date":"2025-04-10","ids":{"openalex":"https://openalex.org/W4409325941","doi":"https://doi.org/10.1109/lra.2025.3559844"},"language":"en","primary_location":{"id":"doi:10.1109/lra.2025.3559844","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lra.2025.3559844","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","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":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1109/lra.2025.3559844","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064431312","display_name":"Sen Wang","orcid":"https://orcid.org/0000-0002-3610-7999"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Sen Wang","raw_affiliation_strings":["Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany","Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0002-3610-7999","affiliations":[{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100630779","display_name":"Qing Cheng","orcid":"https://orcid.org/0009-0007-9117-6800"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Qing Cheng","raw_affiliation_strings":["Technical University of Munich, München, Germany","Technical University of Munich, Germany"],"raw_orcid":"https://orcid.org/0009-0007-9117-6800","affiliations":[{"raw_affiliation_string":"Technical University of Munich, München, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000701918","display_name":"Stefano Gasperini","orcid":"https://orcid.org/0000-0002-7841-1569"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefano Gasperini","raw_affiliation_strings":["Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Garching, Germany","Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0002-7841-1569","affiliations":[{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Garching, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0003-1818-4082"},"institutions":[{"id":"https://openalex.org/I4210129353","display_name":"Huawei Technologies (Germany)","ror":"https://ror.org/038cdme44","country_code":"DE","type":"company","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353"]},{"id":"https://openalex.org/I4210166625","display_name":"Huawei German Research Center","ror":"https://ror.org/00z59w514","country_code":"DE","type":"facility","lineage":["https://openalex.org/I2250955327","https://openalex.org/I4210129353","https://openalex.org/I4210166625"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["Huawei Munich Research Center, München, Germany","Huawei Munich Research Center, Germany"],"raw_orcid":"https://orcid.org/0000-0003-1818-4082","affiliations":[{"raw_affiliation_string":"Huawei Munich Research Center, München, Germany","institution_ids":["https://openalex.org/I4210166625","https://openalex.org/I4210129353"]},{"raw_affiliation_string":"Huawei Munich Research Center, Germany","institution_ids":["https://openalex.org/I4210166625"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Shun-Cheng Wu","orcid":"https://orcid.org/0000-0002-6498-1579"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Shun-Cheng Wu","raw_affiliation_strings":["Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Garching, Germany","Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0002-6498-1579","affiliations":[{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Garching, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032440467","display_name":"Niclas Zeller","orcid":"https://orcid.org/0000-0001-7865-1944"},"institutions":[{"id":"https://openalex.org/I70886390","display_name":"Karlsruhe University of Applied Sciences","ror":"https://ror.org/01c0m1t63","country_code":"DE","type":"education","lineage":["https://openalex.org/I70886390"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Niclas Zeller","raw_affiliation_strings":["Faculty of Electrical Engineering and Information Technology, Karlsruhe University of Applied Sciences, Karlsruhe, Germany","Faculty of Electrical Engineering and Information Technology, Karlsruhe University of Applied Sciences, Germany"],"raw_orcid":"https://orcid.org/0000-0001-7865-1944","affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering and Information Technology, Karlsruhe University of Applied Sciences, Karlsruhe, Germany","institution_ids":["https://openalex.org/I70886390"]},{"raw_affiliation_string":"Faculty of Electrical Engineering and Information Technology, Karlsruhe University of Applied Sciences, Germany","institution_ids":["https://openalex.org/I70886390"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087710605","display_name":"Daniel Cremers","orcid":"https://orcid.org/0000-0002-3079-7984"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Daniel Cremers","raw_affiliation_strings":["Technical University of Munich, München, Germany","Technical University of Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technical University of Munich, München, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046896448","display_name":"Nassir Navab","orcid":"https://orcid.org/0000-0002-6032-5611"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nassir Navab","raw_affiliation_strings":["Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Garching, Germany","Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany"],"raw_orcid":"https://orcid.org/0000-0002-6032-5611","affiliations":[{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Garching, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Chair for Computer Aided Medical Procedures & Augmented Reality (CAMP), Technical University of Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5064431312"],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1158377,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"6","first_page":"5903","last_page":"5910"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9921000003814697,"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"}},"topics":[{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9921000003814697,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9902999997138977,"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/T10888","display_name":"Augmented Reality Applications","score":0.9678000211715698,"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/radiance","display_name":"Radiance","score":0.8800836205482483},{"id":"https://openalex.org/keywords/bridging","display_name":"Bridging (networking)","score":0.8138943910598755},{"id":"https://openalex.org/keywords/voxel","display_name":"Voxel","score":0.6604917049407959},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6071937680244446},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5456441640853882},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4823112487792969},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42935484647750854},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.25152385234832764},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15170657634735107}],"concepts":[{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.8800836205482483},{"id":"https://openalex.org/C174348530","wikidata":"https://www.wikidata.org/wiki/Q188635","display_name":"Bridging (networking)","level":2,"score":0.8138943910598755},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.6604917049407959},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6071937680244446},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5456441640853882},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4823112487792969},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42935484647750854},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.25152385234832764},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15170657634735107},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lra.2025.3559844","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lra.2025.3559844","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/lra.2025.3559844","is_oa":true,"landing_page_url":"https://doi.org/10.1109/lra.2025.3559844","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Robotics and Automation Letters","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4000000059604645,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2009422376","https://openalex.org/W2122572959","https://openalex.org/W2336961836","https://openalex.org/W2471962767","https://openalex.org/W2519683295","https://openalex.org/W2594519801","https://openalex.org/W2738551266","https://openalex.org/W2955863859","https://openalex.org/W3184957317","https://openalex.org/W3203257492","https://openalex.org/W3203887644","https://openalex.org/W3215769467","https://openalex.org/W3216476011","https://openalex.org/W4200150166","https://openalex.org/W4221143294","https://openalex.org/W4221151978","https://openalex.org/W4249736682","https://openalex.org/W4280639805","https://openalex.org/W4312280420","https://openalex.org/W4312369535","https://openalex.org/W4312421951","https://openalex.org/W4312706422","https://openalex.org/W4312969460","https://openalex.org/W4313031684","https://openalex.org/W4313154783","https://openalex.org/W4383108809","https://openalex.org/W4385318467","https://openalex.org/W4386065515","https://openalex.org/W4386071505","https://openalex.org/W4386075623","https://openalex.org/W4386083072","https://openalex.org/W4390224511","https://openalex.org/W4390872696","https://openalex.org/W4390873101","https://openalex.org/W4390873526","https://openalex.org/W4390874549","https://openalex.org/W4402753681","https://openalex.org/W6631190155","https://openalex.org/W6692256379","https://openalex.org/W6790818473","https://openalex.org/W6839182500","https://openalex.org/W6849169834"],"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":{"The":[0],"generation":[1],"of":[2,70,95],"high-fidelity":[3],"view":[4,76,124],"synthesis":[5],"is":[6,128],"essential":[7],"for":[8,30,148],"robotic":[9],"navigation":[10],"and":[11,20,33,35,68,74,106,119,135,143,152],"interaction":[12],"but":[13],"remains":[14],"challenging,":[15],"particularly":[16],"in":[17,39,122],"indoor":[18,72,149],"environments":[19],"real-time":[21],"scenarios.":[22],"Existing":[23],"techniques":[24],"often":[25],"require":[26],"significant":[27],"computational":[28,87],"resources":[29,88],"both":[31,65],"training":[32,105],"rendering,":[34],"they":[36],"frequently":[37],"result":[38],"suboptimal":[40],"3D":[41],"representations":[42],"due":[43],"to":[44,63,90,116],"insufficient":[45],"geometric":[46],"structuring.":[47],"To":[48],"address":[49],"these":[50],"limitations,":[51],"we":[52,110],"introduce":[53],"VoxNeRF,":[54],"a":[55,99,112,145],"novel":[56,75],"approach":[57,127],"that":[58,85],"utilizes":[59],"easy-to-obtain":[60],"geometry":[61,101],"priors":[62],"enhance":[64],"the":[66,91],"quality":[67,121],"efficiency":[69],"neural":[71],"reconstruction":[73,118],"synthesis.":[77],"We":[78],"propose":[79],"an":[80],"efficient":[81],"voxel-guided":[82],"sampling":[83],"technique":[84],"allocates":[86],"selectively":[89],"most":[92],"relevant":[93],"segments":[94],"rays":[96],"based":[97],"on":[98,133],"voxel-encoded":[100],"prior,":[102],"significantly":[103],"reducing":[104],"rendering":[107,120],"time.":[108],"Additionally,":[109],"incorporate":[111],"robust":[113],"depth":[114],"loss":[115],"improve":[117],"sparse":[123],"settings.":[125,154],"Our":[126],"validated":[129],"with":[130],"extensive":[131],"experiments":[132],"ScanNet":[134],"ScanNet++":[136],"where":[137],"VoxNeRF":[138],"outperforms":[139],"existing":[140],"state-of-the-art":[141],"methods":[142],"establishes":[144],"new":[146],"benchmark":[147],"immersive":[150],"interpolation":[151],"extrapolation":[153]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}