{"id":"https://openalex.org/W4411171923","doi":"https://doi.org/10.1109/tetci.2025.3575396","title":"FGCNet: Face Geometry-Constrained Network for Face Point Cloud Completion","display_name":"FGCNet: Face Geometry-Constrained Network for Face Point Cloud Completion","publication_year":2025,"publication_date":"2025-06-10","ids":{"openalex":"https://openalex.org/W4411171923","doi":"https://doi.org/10.1109/tetci.2025.3575396"},"language":"en","primary_location":{"id":"doi:10.1109/tetci.2025.3575396","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tetci.2025.3575396","pdf_url":null,"source":{"id":"https://openalex.org/S4210210251","display_name":"IEEE Transactions on Emerging Topics in Computational Intelligence","issn_l":"2471-285X","issn":["2471-285X"],"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 Transactions on Emerging Topics in Computational Intelligence","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/A5070532199","display_name":"Mingyang Lei","orcid":"https://orcid.org/0000-0001-5176-7090"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mingyang Lei","raw_affiliation_strings":["School of Medical Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Medical Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100769854","display_name":"Hong Song","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hong Song","raw_affiliation_strings":["School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053723268","display_name":"Tianyu Fu","orcid":"https://orcid.org/0000-0002-9808-960X"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyu Fu","raw_affiliation_strings":["School of Medical Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Medical Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012191915","display_name":"Deqiang Xiao","orcid":"https://orcid.org/0000-0002-7478-1394"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deqiang Xiao","raw_affiliation_strings":["Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085936638","display_name":"Jingfan Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingfan Fan","raw_affiliation_strings":["Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012390446","display_name":"Danni Ai","orcid":"https://orcid.org/0000-0002-2285-0570"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Danni Ai","raw_affiliation_strings":["Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088085772","display_name":"Ying Gu","orcid":"https://orcid.org/0000-0002-1729-2092"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Gu","raw_affiliation_strings":["School of Medical Technology, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Medical Technology, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100643476","display_name":"Jian Yang","orcid":"https://orcid.org/0000-0003-1250-6319"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Yang","raw_affiliation_strings":["Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Mixed Reality and Advanced Display, School of Optics and Photonics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5070532199"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13930556,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"10","issue":"1","first_page":"271","last_page":"285"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9883999824523926,"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":0.9883999824523926,"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/T11448","display_name":"Face recognition and analysis","score":0.9879999756813049,"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/T14510","display_name":"Medical Imaging and Analysis","score":0.9695000052452087,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"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/face","display_name":"Face (sociological concept)","score":0.7420222759246826},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.6059951186180115},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.5525979399681091},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4390876889228821},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4334952235221863},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3789834976196289},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24260863661766052},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1822478175163269},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.09385353326797485}],"concepts":[{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.7420222759246826},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6059951186180115},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.5525979399681091},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4390876889228821},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4334952235221863},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3789834976196289},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24260863661766052},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1822478175163269},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.09385353326797485},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tetci.2025.3575396","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tetci.2025.3575396","pdf_url":null,"source":{"id":"https://openalex.org/S4210210251","display_name":"IEEE Transactions on Emerging Topics in Computational Intelligence","issn_l":"2471-285X","issn":["2471-285X"],"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 Transactions on Emerging Topics in Computational Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1779268918","display_name":null,"funder_award_id":"L242024","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"},{"id":"https://openalex.org/G7036979079","display_name":null,"funder_award_id":"U22A2052","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1566413196","https://openalex.org/W1920022804","https://openalex.org/W1996593518","https://openalex.org/W2014667763","https://openalex.org/W2068337491","https://openalex.org/W2072202468","https://openalex.org/W2089623493","https://openalex.org/W2108173504","https://openalex.org/W2137659841","https://openalex.org/W2310705318","https://openalex.org/W2427751284","https://openalex.org/W2553307952","https://openalex.org/W2560609797","https://openalex.org/W2565639579","https://openalex.org/W2606980007","https://openalex.org/W2796426482","https://openalex.org/W2806444667","https://openalex.org/W2955058313","https://openalex.org/W2963648573","https://openalex.org/W3034584726","https://openalex.org/W3175894592","https://openalex.org/W3176639038","https://openalex.org/W3180196270","https://openalex.org/W3192240783","https://openalex.org/W3197310284","https://openalex.org/W3203191940","https://openalex.org/W3203898101","https://openalex.org/W4236667477","https://openalex.org/W4294982727","https://openalex.org/W4297792443","https://openalex.org/W4313183789","https://openalex.org/W4379881908","https://openalex.org/W4386072236","https://openalex.org/W4386212288","https://openalex.org/W4389056384","https://openalex.org/W4390873752","https://openalex.org/W4393032791"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W3150465815","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W2560439919","https://openalex.org/W4389340727","https://openalex.org/W2802581102","https://openalex.org/W4205786897"],"abstract_inverted_index":{"Raw":[0],"face":[1,28,31,70,82,94,128],"point":[2,34,71,89],"clouds":[3,35,72,90],"obtained":[4],"from":[5,149],"scanning":[6],"are":[7],"often":[8],"incomplete,":[9],"resulting":[10],"in":[11,51,103],"a":[12,40,62,93,104,134],"loss":[13],"of":[14,81,100,113,173],"structural":[15],"details":[16],"and":[17,30,142,158],"posing":[18],"challenges":[19],"for":[20],"many":[21],"tasks,":[22],"such":[23],"as":[24],"facial":[25],"surgery":[26],"navigation,":[27],"recognition,":[29],"correspondence.":[32],"Existing":[33],"completion":[36,171],"methods":[37,167],"generally":[38],"learn":[39,92],"deterministic":[41],"partial-to-complete":[42],"mapping,":[43],"but":[44],"they":[45],"overlook":[46],"the":[47,79,87,111,114],"structure":[48,74,95,115],"prior":[49,123],"information":[50,148],"objects":[52],"to":[53,67,91,109,124,138,146],"be":[54],"completed.":[55],"To":[56],"address":[57],"this":[58,122],"limitation,":[59],"we":[60,84,117,132],"propose":[61],"Face":[63],"Geometry-Constrained":[64],"Network":[65],"(FGCNet)":[66],"predict":[68,125],"complete":[69,88],"with":[73,121,168],"prior.":[75],"For":[76],"fully":[77],"leveraging":[78],"similarity":[80],"structures,":[83],"first":[85],"use":[86],"prior,":[96,116],"which":[97],"embeds":[98],"sets":[99],"reference":[101],"structures":[102],"low-dimensional":[105],"latent":[106],"space.":[107],"Then,":[108],"improve":[110],"quality":[112],"incorporate":[118],"diffusion":[119],"models":[120],"coarse":[126],"reasonable":[127],"structure.":[129],"In":[130],"addition,":[131],"design":[133],"feature":[135,140],"attention":[136],"encoder":[137],"enhance":[139],"discriminability":[141],"an":[143,169],"integrating-splitting":[144],"decoder":[145],"combine":[147],"different":[150],"features.":[151],"Experiments":[152],"on":[153],"two":[154],"public":[155],"datasets":[156],"(Bosphorus":[157],"FRGC":[159],"V2)":[160],"demonstrate":[161],"that":[162],"our":[163],"method":[164],"outperforms":[165],"state-of-the-art":[166],"average":[170],"error":[172],"0.0015.":[174]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}