{"id":"https://openalex.org/W7152073069","doi":"https://doi.org/10.48550/arxiv.2604.05877","title":"Automatic dental superimposition of 3D intraorals and 2D photographs for human identification","display_name":"Automatic dental superimposition of 3D intraorals and 2D photographs for human identification","publication_year":2026,"publication_date":"2026-04-07","ids":{"openalex":"https://openalex.org/W7152073069","doi":"https://doi.org/10.48550/arxiv.2604.05877"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2604.05877","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.05877","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2604.05877","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5133160116","display_name":"Antonio D. Villegas-Yeguas","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Villegas-Yeguas, Antonio D.","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133201185","display_name":"Xavier Abreau-Freire","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Abreau-Freire, Xavier","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119475113","display_name":"Guillermo R-Garc\u00eda","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R-Garc\u00eda, Guillermo","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029102500","display_name":"Andrea Valsecchi","orcid":"https://orcid.org/0000-0002-5956-5749"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Valsecchi, Andrea","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5133193694","display_name":"Teresa Pinho","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pinho, Teresa","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5098601886","display_name":"Daniel P\u00e9rez-Mongiovi","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P\u00e9rez-Mongiovi, Daniel","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130004334","display_name":"\u00d3scar Ib\u00e1\u00f1ez","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ib\u00e1\u00f1ez, Oscar","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5004148014","display_name":"\u00d3scar Cord\u00f3n","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cord\u00f3n, Oscar","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5133160116"],"corresponding_institution_ids":[],"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":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10992","display_name":"Forensic Anthropology and Bioarchaeology Studies","score":0.7621999979019165,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10992","display_name":"Forensic Anthropology and Bioarchaeology Studies","score":0.7621999979019165,"subfield":{"id":"https://openalex.org/subfields/1204","display_name":"Archeology"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11363","display_name":"Dental Radiography and Imaging","score":0.20399999618530273,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10368","display_name":"Dental Health and Care Utilization","score":0.006800000090152025,"subfield":{"id":"https://openalex.org/subfields/3506","display_name":"Periodontics"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/superimposition","display_name":"Superimposition","score":0.7864999771118164},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.573199987411499},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5091000199317932},{"id":"https://openalex.org/keywords/perspective","display_name":"Perspective (graphical)","score":0.4471000134944916},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43709999322891235},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.4359000027179718},{"id":"https://openalex.org/keywords/ranking","display_name":"Ranking (information retrieval)","score":0.43299999833106995},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.3894999921321869}],"concepts":[{"id":"https://openalex.org/C143874112","wikidata":"https://www.wikidata.org/wiki/Q7643452","display_name":"Superimposition","level":2,"score":0.7864999771118164},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7124999761581421},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6787999868392944},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5902000069618225},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.573199987411499},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5091000199317932},{"id":"https://openalex.org/C12713177","wikidata":"https://www.wikidata.org/wiki/Q1900281","display_name":"Perspective (graphical)","level":2,"score":0.4471000134944916},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43709999322891235},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.4359000027179718},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.43299999833106995},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.3894999921321869},{"id":"https://openalex.org/C2779989122","wikidata":"https://www.wikidata.org/wiki/Q15889487","display_name":"Perspective distortion","level":3,"score":0.3400000035762787},{"id":"https://openalex.org/C190812933","wikidata":"https://www.wikidata.org/wiki/Q28923","display_name":"Chart","level":2,"score":0.32739999890327454},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.31839999556541443},{"id":"https://openalex.org/C2781162219","wikidata":"https://www.wikidata.org/wiki/Q26250693","display_name":"Replicate","level":2,"score":0.31679999828338623},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.2858999967575073},{"id":"https://openalex.org/C547195049","wikidata":"https://www.wikidata.org/wiki/Q1725664","display_name":"Terminology","level":2,"score":0.28279998898506165},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.2815999984741211},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.2784999907016754},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.25429999828338623},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.25270000100135803}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2604.05877","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.05877","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2604.05877","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2604.05877","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6518662571907043,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Dental":[0],"comparison":[1,81,198],"is":[2,24,37,59],"considered":[3],"a":[4,112,154],"primary":[5],"identification":[6],"method,":[7],"at":[8,51],"the":[9,25,30,38,52,91,100,129,133,138,157,209],"level":[10],"of":[11,21,29,40,65,93,96,102,156,167,183,194,208],"fingerprints":[12],"and":[13,99,124,151,185,205,215],"DNA":[14],"profiling.":[15],"One":[16,28],"crucial":[17],"but":[18],"time-consuming":[19],"step":[20],"this":[22,35],"method":[23,36],"morphological":[26,80,107,139,210],"comparison.":[27,140],"main":[31],"challenges":[32],"to":[33,78,136,160,213],"apply":[34],"lack":[39,92],"ante-mortem":[41,130],"medical":[42],"records,":[43],"specially":[44],"on":[45,67],"scenarios":[46],"such":[47],"as":[48],"migrant":[49],"death":[50],"border":[53],"and/or":[54],"in":[55],"countries":[56],"where":[57,70],"there":[58],"no":[60],"universal":[61],"healthcare.":[62],"The":[63],"availability":[64],"photos":[66],"social":[68],"media":[69],"teeth":[71,158],"are":[72,165],"visible":[73],"has":[74],"led":[75],"many":[76],"odontologists":[77],"consider":[79],"using":[82,148,153],"them.":[83],"However,":[84],"state-of-the-art":[85],"proposals":[86],"have":[87,144],"significant":[88],"limitations,":[89],"including":[90],"proper":[94],"modeling":[95],"perspective":[97],"distortion":[98],"absence":[101],"objective":[103,204],"approaches":[104,143],"that":[105],"quantify":[106],"differences.":[108],"Our":[109],"proposal":[110],"involves":[111],"3D":[113,134],"(post-mortem":[114],"scan)":[115],"-":[116],"2D":[117],"(ante-mortem":[118],"photos)":[119],"approach.":[120],"Using":[121],"computer":[122],"vision":[123],"optimization":[125],"techniques,":[126],"we":[127],"replicate":[128],"image":[131],"with":[132],"model":[135],"perform":[137],"Two":[141],"automatic":[142,195],"been":[145],"developed:":[146],"i)":[147],"paired":[149],"landmarks":[150],"ii)":[152],"segmentation":[155],"region":[159],"estimate":[161],"camera":[162],"parameters.":[163],"Both":[164],"capable":[166],"obtaining":[168,179],"very":[169],"promising":[170],"results":[171,189],"over":[172],"20,164":[173],"cross":[174],"comparisons":[175],"from":[176],"142":[177],"samples,":[178],"mean":[180],"ranking":[181],"values":[182],"1.6":[184],"1.5,":[186],"respectively.":[187],"These":[188],"clearly":[190],"outperform":[191],"filtering":[192],"capabilities":[193],"dental":[196],"chart":[197],"approaches,":[199],"while":[200],"providing":[201],"an":[202],"automatic,":[203],"quantitative":[206],"score":[207],"correspondence,":[211],"easily":[212],"interpret":[214],"analyze":[216],"by":[217],"visualizing":[218],"superimposed":[219],"images.":[220]},"counts_by_year":[],"updated_date":"2026-04-09T06:13:59.934233","created_date":"2026-04-09T00:00:00"}