{"id":"https://openalex.org/W4386618244","doi":"https://doi.org/10.1109/icip49359.2023.10222706","title":"Regularizing Neural Radiance Fields from Sparse Rgb-D Inputs","display_name":"Regularizing Neural Radiance Fields from Sparse Rgb-D Inputs","publication_year":2023,"publication_date":"2023-09-11","ids":{"openalex":"https://openalex.org/W4386618244","doi":"https://doi.org/10.1109/icip49359.2023.10222706"},"language":"en","primary_location":{"id":"doi:10.1109/icip49359.2023.10222706","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip49359.2023.10222706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-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/A5074608705","display_name":"Qian Li","orcid":"https://orcid.org/0000-0003-3352-521X"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I3124938446","display_name":"Universit\u00e9 Rennes 2","ror":"https://ror.org/01m84wm78","country_code":"FR","type":"education","lineage":["https://openalex.org/I3124938446"]},{"id":"https://openalex.org/I4210160484","display_name":"Laboratoire Mouvement Sport Sant\u00e9","ror":"https://ror.org/05b3p7p58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I3124938446","https://openalex.org/I4210146044","https://openalex.org/I4210160484","https://openalex.org/I56067802","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Qian Li","raw_affiliation_strings":["Inria, Univ. Rennes,CNRS, IRISA, M2S,France","M2S - Laboratoire Mouvement Sport Sant\u00e9 (Universit\u00e9 Rennes 2, UFR APS, Place du Recteur Henri Le Moal, CS 24307, 35044 RENNES CEDEX - France)","IRISA - Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires (Avenue du g\u00e9n\u00e9ral Leclerc\r\nCampus de Beaulieu \r\n35042 RENNES CEDEX - France)"],"affiliations":[{"raw_affiliation_string":"Inria, Univ. Rennes,CNRS, IRISA, M2S,France","institution_ids":["https://openalex.org/I2802519937","https://openalex.org/I56067802","https://openalex.org/I1326498283","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"M2S - Laboratoire Mouvement Sport Sant\u00e9 (Universit\u00e9 Rennes 2, UFR APS, Place du Recteur Henri Le Moal, CS 24307, 35044 RENNES CEDEX - France)","institution_ids":["https://openalex.org/I4210160484","https://openalex.org/I3124938446"]},{"raw_affiliation_string":"IRISA - Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires (Avenue du g\u00e9n\u00e9ral Leclerc\r\nCampus de Beaulieu \r\n35042 RENNES CEDEX - France)","institution_ids":["https://openalex.org/I2802519937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080141350","display_name":"Franck Multon","orcid":"https://orcid.org/0000-0003-2690-0077"},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I3124938446","display_name":"Universit\u00e9 Rennes 2","ror":"https://ror.org/01m84wm78","country_code":"FR","type":"education","lineage":["https://openalex.org/I3124938446"]},{"id":"https://openalex.org/I4210160484","display_name":"Laboratoire Mouvement Sport Sant\u00e9","ror":"https://ror.org/05b3p7p58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I3124938446","https://openalex.org/I4210146044","https://openalex.org/I4210160484","https://openalex.org/I56067802","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Franck Multon","raw_affiliation_strings":["Inria, Univ. Rennes,CNRS, IRISA, M2S,France","IRISA - Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires (Avenue du g\u00e9n\u00e9ral Leclerc\r\nCampus de Beaulieu \r\n35042 RENNES CEDEX - France)","M2S - Laboratoire Mouvement Sport Sant\u00e9 (Universit\u00e9 Rennes 2, UFR APS, Place du Recteur Henri Le Moal, CS 24307, 35044 RENNES CEDEX - France)"],"affiliations":[{"raw_affiliation_string":"Inria, Univ. Rennes,CNRS, IRISA, M2S,France","institution_ids":["https://openalex.org/I2802519937","https://openalex.org/I56067802","https://openalex.org/I1326498283","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"IRISA - Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires (Avenue du g\u00e9n\u00e9ral Leclerc\r\nCampus de Beaulieu \r\n35042 RENNES CEDEX - France)","institution_ids":["https://openalex.org/I2802519937"]},{"raw_affiliation_string":"M2S - Laboratoire Mouvement Sport Sant\u00e9 (Universit\u00e9 Rennes 2, UFR APS, Place du Recteur Henri Le Moal, CS 24307, 35044 RENNES CEDEX - France)","institution_ids":["https://openalex.org/I4210160484","https://openalex.org/I3124938446"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020712348","display_name":"Adnane Boukhayma","orcid":null},"institutions":[{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I3124938446","display_name":"Universit\u00e9 Rennes 2","ror":"https://ror.org/01m84wm78","country_code":"FR","type":"education","lineage":["https://openalex.org/I3124938446"]},{"id":"https://openalex.org/I4210160484","display_name":"Laboratoire Mouvement Sport Sant\u00e9","ror":"https://ror.org/05b3p7p58","country_code":"FR","type":"facility","lineage":["https://openalex.org/I3124938446","https://openalex.org/I4210146044","https://openalex.org/I4210160484","https://openalex.org/I56067802","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Adnane Boukhayma","raw_affiliation_strings":["Inria, Univ. Rennes,CNRS, IRISA, M2S,France","M2S - Laboratoire Mouvement Sport Sant\u00e9 (Universit\u00e9 Rennes 2, UFR APS, Place du Recteur Henri Le Moal, CS 24307, 35044 RENNES CEDEX - France)","IRISA - Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires (Avenue du g\u00e9n\u00e9ral Leclerc\r\nCampus de Beaulieu \r\n35042 RENNES CEDEX - France)"],"affiliations":[{"raw_affiliation_string":"Inria, Univ. Rennes,CNRS, IRISA, M2S,France","institution_ids":["https://openalex.org/I2802519937","https://openalex.org/I56067802","https://openalex.org/I1326498283","https://openalex.org/I1294671590"]},{"raw_affiliation_string":"M2S - Laboratoire Mouvement Sport Sant\u00e9 (Universit\u00e9 Rennes 2, UFR APS, Place du Recteur Henri Le Moal, CS 24307, 35044 RENNES CEDEX - France)","institution_ids":["https://openalex.org/I4210160484","https://openalex.org/I3124938446"]},{"raw_affiliation_string":"IRISA - Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires (Avenue du g\u00e9n\u00e9ral Leclerc\r\nCampus de Beaulieu \r\n35042 RENNES CEDEX - France)","institution_ids":["https://openalex.org/I2802519937"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5074608705"],"corresponding_institution_ids":["https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I2802519937","https://openalex.org/I3124938446","https://openalex.org/I4210160484","https://openalex.org/I56067802"],"apc_list":null,"apc_paid":null,"fwci":0.4913,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.65431362,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2320","last_page":"2324"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9995999932289124,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9995999932289124,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.7608877420425415},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6824991106987},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6530076265335083},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5929006934165955},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5832997560501099},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.46279168128967285},{"id":"https://openalex.org/keywords/deep-neural-networks","display_name":"Deep neural networks","score":0.4614696502685547},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.4154784381389618},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34409767389297485},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.32694578170776367},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32200777530670166},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.12242519855499268},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.06755185127258301}],"concepts":[{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.7608877420425415},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6824991106987},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6530076265335083},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5929006934165955},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5832997560501099},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46279168128967285},{"id":"https://openalex.org/C2984842247","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep neural networks","level":3,"score":0.4614696502685547},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.4154784381389618},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34409767389297485},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.32694578170776367},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32200777530670166},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.12242519855499268},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.06755185127258301},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icip49359.2023.10222706","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip49359.2023.10222706","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Image Processing (ICIP)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04357757v1","is_oa":false,"landing_page_url":"https://hal.science/hal-04357757","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2023 IEEE International Conference on Image Processing (ICIP), Oct 2023, Kuala Lumpur, Malaysia. &#x27E8;10.1109/icip49359.2023.10222706&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.4300000071525574}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W2016416397","https://openalex.org/W2063366997","https://openalex.org/W2085905957","https://openalex.org/W2950689937","https://openalex.org/W2962785568","https://openalex.org/W2962793285","https://openalex.org/W2964288609","https://openalex.org/W3109244019","https://openalex.org/W3109585842","https://openalex.org/W3136656704","https://openalex.org/W3172568571","https://openalex.org/W3176368002","https://openalex.org/W3202995573","https://openalex.org/W3203570626","https://openalex.org/W3204859697","https://openalex.org/W3215769467","https://openalex.org/W3216476011","https://openalex.org/W4221151978","https://openalex.org/W4238137459","https://openalex.org/W4312234520","https://openalex.org/W4312325284","https://openalex.org/W4312969460","https://openalex.org/W4312970120","https://openalex.org/W4313154783","https://openalex.org/W4313196659","https://openalex.org/W6791353385","https://openalex.org/W6810814413"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W2896728493","https://openalex.org/W2392142157","https://openalex.org/W2043512367","https://openalex.org/W3207760230","https://openalex.org/W4321518006","https://openalex.org/W1496222301","https://openalex.org/W4312814274","https://openalex.org/W4390833826","https://openalex.org/W4220659530"],"abstract_inverted_index":{"This":[0],"paper":[1],"aims":[2],"to":[3,44,47,80],"improve":[4],"neural":[5],"radiance":[6],"fields":[7],"(NeRF)":[8],"from":[9,57,123],"sparse":[10,124],"inputs.":[11,59],"NeRF":[12,41],"achieves":[13,127],"photo-realistic":[14],"renderings":[15],"when":[16],"given":[17],"dense":[18],"inputs,":[19],"while":[20],"its\u2019":[21],"performance":[22],"drops":[23],"dramatically":[24],"with":[25,70,95],"the":[26,36,48,128],"decrease":[27],"of":[28,40,50,130],"training":[29],"views\u2019":[30],"number.":[31],"Our":[32],"insight":[33],"is":[34,42],"that":[35],"standard":[37],"volumetric":[38],"rendering":[39],"prone":[43],"over-fitting":[45],"due":[46],"lack":[49],"overall":[51],"geometry":[52,72,82,110],"and":[53,126],"local":[54,91],"neighborhood":[55],"information":[56,107],"limited":[58],"To":[60],"address":[61],"this":[62],"issue,":[63],"we":[64,88],"propose":[65],"a":[66,71,90,96],"global":[67],"sampling":[68,93],"strategy":[69],"regularization":[73,98],"utilizing":[74],"warped":[75],"images":[76],"as":[77],"augmented":[78],"pseudo-views":[79],"encourage":[81],"consistency":[83],"across":[84],"multi-views.":[85],"In":[86],"addition,":[87],"introduce":[89],"patch":[92],"scheme":[94],"patch-based":[97],"for":[99,108],"appearance":[100],"consistency.":[101],"Furthermore,":[102],"our":[103],"method":[104],"exploits":[105],"depth":[106],"explicit":[109],"regularization.":[111],"The":[112],"proposed":[113],"approach":[114],"outperforms":[115],"existing":[116],"baselines":[117],"on":[118],"real":[119],"benchmarks":[120],"DTU":[121],"datasets":[122],"inputs":[125],"state":[129],"art":[131],"results.":[132]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
