{"id":"https://openalex.org/W7126033687","doi":"https://doi.org/10.1109/bibm66473.2025.11357189","title":"Dental3R: Geometry-Aware Pairing for Intraoral 3D Reconstruction from Sparse-View Photographs","display_name":"Dental3R: Geometry-Aware Pairing for Intraoral 3D Reconstruction from Sparse-View Photographs","publication_year":2025,"publication_date":"2025-12-15","ids":{"openalex":"https://openalex.org/W7126033687","doi":"https://doi.org/10.1109/bibm66473.2025.11357189"},"language":null,"primary_location":{"id":"doi:10.1109/bibm66473.2025.11357189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm66473.2025.11357189","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 Bioinformatics and Biomedicine (BIBM)","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/A5101237464","display_name":"Yiyi Miao","orcid":null},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yiyi Miao","raw_affiliation_strings":["School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000348675","display_name":"Tong Wu","orcid":"https://orcid.org/0000-0002-7474-6943"},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Taoyu Wu","raw_affiliation_strings":["School of Advanced Technology, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of Advanced Technology, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124252090","display_name":"Tong Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Chen","raw_affiliation_strings":["School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014031051","display_name":"Jiang Ji","orcid":"https://orcid.org/0000-0001-9270-9452"},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ji Jiang","raw_affiliation_strings":["School of Mathematics and Physics, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Physics, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111852528","display_name":"Zhe Tang","orcid":"https://orcid.org/0009-0006-6445-488X"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhe Tang","raw_affiliation_strings":["Institute of Artificial Intelligence Innovation, Zhejiang University of Technology,China"],"affiliations":[{"raw_affiliation_string":"Institute of Artificial Intelligence Innovation, Zhejiang University of Technology,China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011243810","display_name":"Zhengyong Jiang","orcid":"https://orcid.org/0000-0001-8873-4073"},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyong Jiang","raw_affiliation_strings":["School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034081162","display_name":"Angelos Stefanidis","orcid":"https://orcid.org/0000-0002-4703-8765"},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Angelos Stefanidis","raw_affiliation_strings":["School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5124199333","display_name":"Limin Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Limin Yu","raw_affiliation_strings":["School of Advanced Technology, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of Advanced Technology, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124267740","display_name":"Jionglong Su","orcid":null},"institutions":[{"id":"https://openalex.org/I69356397","display_name":"Xi\u2019an Jiaotong-Liverpool University","ror":"https://ror.org/03zmrmn05","country_code":"CN","type":"education","lineage":["https://openalex.org/I69356397"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jionglong Su","raw_affiliation_strings":["School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China"],"affiliations":[{"raw_affiliation_string":"School of AI and Advanced Computing, Xi'an Jiaotong-Liverpool University,China","institution_ids":["https://openalex.org/I69356397"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5101237464"],"corresponding_institution_ids":["https://openalex.org/I69356397"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.702803,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6086","last_page":"6093"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.1046999990940094,"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"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.1046999990940094,"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"}},{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.0908999964594841,"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/T11448","display_name":"Face recognition and analysis","score":0.07490000128746033,"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/pipeline","display_name":"Pipeline (software)","score":0.4803999960422516},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.3912999927997589},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.38339999318122864},{"id":"https://openalex.org/keywords/pairing","display_name":"Pairing","score":0.3743000030517578},{"id":"https://openalex.org/keywords/oblique-projection","display_name":"Oblique projection","score":0.3481999933719635},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.3427000045776367},{"id":"https://openalex.org/keywords/fidelity","display_name":"Fidelity","score":0.33889999985694885},{"id":"https://openalex.org/keywords/voxel","display_name":"Voxel","score":0.33629998564720154},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.3305000066757202}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7060999870300293},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6991999745368958},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6869999766349792},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4803999960422516},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.3912999927997589},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.38339999318122864},{"id":"https://openalex.org/C14103023","wikidata":"https://www.wikidata.org/wiki/Q11681459","display_name":"Pairing","level":3,"score":0.3743000030517578},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.364300012588501},{"id":"https://openalex.org/C161666082","wikidata":"https://www.wikidata.org/wiki/Q14551923","display_name":"Oblique projection","level":3,"score":0.3481999933719635},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.3427000045776367},{"id":"https://openalex.org/C2776459999","wikidata":"https://www.wikidata.org/wiki/Q2119376","display_name":"Fidelity","level":2,"score":0.33889999985694885},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.33629998564720154},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.3305000066757202},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.3246000111103058},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.3231000006198883},{"id":"https://openalex.org/C2776449333","wikidata":"https://www.wikidata.org/wiki/Q7928781","display_name":"View synthesis","level":3,"score":0.3142000138759613},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30970001220703125},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.3012999892234802},{"id":"https://openalex.org/C200585589","wikidata":"https://www.wikidata.org/wiki/Q752176","display_name":"Texture mapping","level":2,"score":0.29499998688697815},{"id":"https://openalex.org/C194401833","wikidata":"https://www.wikidata.org/wiki/Q3456889","display_name":"Triangle mesh","level":3,"score":0.2867000102996826},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.28540000319480896},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.28439998626708984},{"id":"https://openalex.org/C68010082","wikidata":"https://www.wikidata.org/wiki/Q192445","display_name":"Delaunay triangulation","level":2,"score":0.2840000092983246},{"id":"https://openalex.org/C58489278","wikidata":"https://www.wikidata.org/wiki/Q1172284","display_name":"Data set","level":2,"score":0.2824999988079071},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.2635999917984009},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2615000009536743},{"id":"https://openalex.org/C50494287","wikidata":"https://www.wikidata.org/wiki/Q658467","display_name":"Texture synthesis","level":5,"score":0.25429999828338623},{"id":"https://openalex.org/C29123130","wikidata":"https://www.wikidata.org/wiki/Q874709","display_name":"Computational geometry","level":2,"score":0.25110000371932983}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bibm66473.2025.11357189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bibm66473.2025.11357189","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 Bioinformatics and Biomedicine (BIBM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2064076387","https://openalex.org/W2133665775","https://openalex.org/W2471962767","https://openalex.org/W2962785568","https://openalex.org/W3204859697","https://openalex.org/W4200150166","https://openalex.org/W4214564845","https://openalex.org/W4385318467","https://openalex.org/W4386066457","https://openalex.org/W4402775411","https://openalex.org/W4402816534","https://openalex.org/W4403761012","https://openalex.org/W4413146238","https://openalex.org/W4413156557","https://openalex.org/W4414379509","https://openalex.org/W4415708211"],"related_works":[],"abstract_inverted_index":{"Digital":[0],"orthodontics":[1],"increasingly":[2],"depends":[3],"on":[4,21,134,176],"accurate":[5],"3D":[6,26],"dental":[7],"models,":[8],"yet":[9],"conventional":[10],"intraoral":[11,103],"scanning":[12],"remains":[13],"inaccessible":[14],"in":[15],"remote":[16],"tele-orthodontics,":[17],"which":[18],"typically":[19],"relies":[20],"sparse":[22,102],"smartphone":[23],"imagery.":[24],"While":[25],"Gaussian":[27],"Splatting":[28],"(3DGS)":[29],"shows":[30],"promise":[31],"for":[32,97],"novel":[33],"view":[34],"synthesis,":[35],"its":[36],"application":[37],"to":[38,114],"the":[39,135,143],"standard":[40],"clinical":[41,182],"triad":[42],"of":[43,54,119,180,190],"unposed":[44,199],"anterior":[45],"and":[46,64,71,78,129,138,165,184,201],"bilateral":[47],"buccal":[48],"photographs":[49],"is":[50],"challenging.":[51],"The":[52],"limitations":[53],"sparse-view":[55],"photometric":[56],"supervision,":[57],"combined":[58],"with":[59,146],"large":[60],"baselines,":[61],"inconsistent":[62],"illumination,":[63],"specular":[65],"surfaces,":[66],"can":[67],"destabilize":[68],"simultaneous":[69],"pose":[70],"geometry":[72,127],"estimation,":[73],"often":[74],"inducing":[75],"frequency":[76],"bias":[77],"over-smoothed":[79],"reconstructions":[80],"that":[81,194],"lose":[82],"critical":[83],"diagnostic":[84],"details.":[85],"To":[86],"address":[87],"these":[88],"issues,":[89],"we":[90,141],"propose":[91],"Dental3R,":[92],"a":[93,109,116,147,155,177],"pose-free,":[94],"graph-guided":[95],"pipeline":[96],"robust,":[98],"highfidelity":[99],"reconstruction":[100],"from":[101],"photographs.":[104],"Our":[105],"method":[106],"first":[107],"constructs":[108],"Geometry-Aware":[110],"Pairing":[111],"Strategy":[112],"(GAPS)":[113],"select":[115],"compact":[117],"subgraph":[118],"high-value":[120],"image":[121],"pairs,":[122],"improving":[123],"correspondence":[124],"matching,":[125],"stabilizing":[126],"initialization,":[128],"reducing":[130],"memory":[131],"usage.":[132],"Leveraging":[133],"recovered":[136],"poses":[137],"point":[139],"cloud,":[140],"train":[142],"3DGS":[144],"model":[145],"wavelet-regularized":[148],"objective.":[149],"By":[150],"enforcing":[151],"band-limited":[152],"fidelity":[153],"via":[154],"discrete":[156],"wavelet":[157],"transform,":[158],"our":[159,174],"approach":[160,175],"preserves":[161],"fine":[162],"enamel":[163],"boundaries":[164],"interproximal":[166],"edges":[167],"while":[168],"suppressing":[169],"high-frequency":[170],"artifacts.":[171],"We":[172],"validate":[173],"largescale":[178],"dataset":[179],"950":[181],"cases":[183],"an":[185],"additional":[186],"video-based":[187],"test":[188],"set":[189],"195":[191],"cases,":[192],"demonstrating":[193],"Dental3R":[195],"effectively":[196],"handles":[197],"sparse,":[198],"inputs":[200],"achieves":[202],"superior":[203],"novel-view":[204],"synthesis":[205],"quality":[206],"over":[207],"state-of-the-art":[208],"methods.":[209]},"counts_by_year":[],"updated_date":"2026-02-01T03:34:12.195049","created_date":"2026-01-30T00:00:00"}