{"id":"https://openalex.org/W4407694039","doi":"https://doi.org/10.1109/access.2025.3543163","title":"HeteroAvatar: Generation of Gaussian Head Avatars With Correct Geometry Using Hetero Rendering","display_name":"HeteroAvatar: Generation of Gaussian Head Avatars With Correct Geometry Using Hetero Rendering","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4407694039","doi":"https://doi.org/10.1109/access.2025.3543163"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3543163","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3543163","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3543163","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5049013922","display_name":"Ahmet Cagatay Seker","orcid":"https://orcid.org/0000-0003-4727-4589"},"institutions":[{"id":"https://openalex.org/I4210116723","display_name":"Robotics Research (United States)","ror":"https://ror.org/020w2fr77","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116723"]},{"id":"https://openalex.org/I88761825","display_name":"Korea University of Science and Technology","ror":"https://ror.org/000qzf213","country_code":"KR","type":"education","lineage":["https://openalex.org/I88761825"]}],"countries":["KR","US"],"is_corresponding":true,"raw_author_name":"Ahmet Cagatay Seker","raw_affiliation_strings":["AI-Robotics, KIST School, University of Science and Technology (UST), Seoul, South Korea","AI-Robotics, University of Science and Technology (UST), KIST School, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"AI-Robotics, KIST School, University of Science and Technology (UST), Seoul, South Korea","institution_ids":["https://openalex.org/I4210116723","https://openalex.org/I88761825"]},{"raw_affiliation_string":"AI-Robotics, University of Science and Technology (UST), KIST School, Seoul, South Korea","institution_ids":["https://openalex.org/I88761825"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101909712","display_name":"J. KANG","orcid":"https://orcid.org/0000-0002-6384-891X"},"institutions":[{"id":"https://openalex.org/I4210116723","display_name":"Robotics Research (United States)","ror":"https://ror.org/020w2fr77","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116723"]},{"id":"https://openalex.org/I88761825","display_name":"Korea University of Science and Technology","ror":"https://ror.org/000qzf213","country_code":"KR","type":"education","lineage":["https://openalex.org/I88761825"]}],"countries":["KR","US"],"is_corresponding":false,"raw_author_name":"Jun Seok Kang","raw_affiliation_strings":["AI-Robotics, KIST School, University of Science and Technology (UST), Seoul, South Korea","AI-Robotics, University of Science and Technology (UST), KIST School, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"AI-Robotics, KIST School, University of Science and Technology (UST), Seoul, South Korea","institution_ids":["https://openalex.org/I4210116723","https://openalex.org/I88761825"]},{"raw_affiliation_string":"AI-Robotics, University of Science and Technology (UST), KIST School, Seoul, South Korea","institution_ids":["https://openalex.org/I88761825"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003258659","display_name":"Sang Chul Ahn","orcid":"https://orcid.org/0000-0003-2959-1089"},"institutions":[{"id":"https://openalex.org/I4210116723","display_name":"Robotics Research (United States)","ror":"https://ror.org/020w2fr77","country_code":"US","type":"company","lineage":["https://openalex.org/I4210116723"]},{"id":"https://openalex.org/I88761825","display_name":"Korea University of Science and Technology","ror":"https://ror.org/000qzf213","country_code":"KR","type":"education","lineage":["https://openalex.org/I88761825"]}],"countries":["KR","US"],"is_corresponding":false,"raw_author_name":"Sang Chul Ahn","raw_affiliation_strings":["AI-Robotics, KIST School, University of Science and Technology (UST), Seoul, South Korea","AI-Robotics, University of Science and Technology (UST), KIST School, Seoul, South Korea"],"affiliations":[{"raw_affiliation_string":"AI-Robotics, KIST School, University of Science and Technology (UST), Seoul, South Korea","institution_ids":["https://openalex.org/I4210116723","https://openalex.org/I88761825"]},{"raw_affiliation_string":"AI-Robotics, University of Science and Technology (UST), KIST School, Seoul, South Korea","institution_ids":["https://openalex.org/I88761825"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5049013922"],"corresponding_institution_ids":["https://openalex.org/I4210116723","https://openalex.org/I88761825"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.02982214,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":null,"first_page":"33768","last_page":"33782"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T12290","display_name":"Human Motion and Animation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10812","display_name":"Human Pose and Action Recognition","score":0.9923999905586243,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9868999719619751,"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/computer-science","display_name":"Computer science","score":0.6891793608665466},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6869734525680542},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5259782671928406},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5145065784454346},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4114694893360138},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4051018953323364},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.4033029079437256},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16346511244773865},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10758069157600403}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6891793608665466},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6869734525680542},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5259782671928406},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5145065784454346},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4114694893360138},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4051018953323364},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.4033029079437256},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16346511244773865},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10758069157600403},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3543163","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3543163","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:ecf097dfe5f74fde86e3115279725907","is_oa":true,"landing_page_url":"https://doaj.org/article/ecf097dfe5f74fde86e3115279725907","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 33768-33782 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3543163","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3543163","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6171932332","display_name":null,"funder_award_id":"2E32991","funder_id":"https://openalex.org/F4320322091","funder_display_name":"Korea Institute of Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320322091","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W2017107803","https://openalex.org/W2133665775","https://openalex.org/W2237250383","https://openalex.org/W2769666294","https://openalex.org/W2962785568","https://openalex.org/W2963409406","https://openalex.org/W2985388077","https://openalex.org/W3175695459","https://openalex.org/W3180794345","https://openalex.org/W3182714435","https://openalex.org/W3193427204","https://openalex.org/W3196904463","https://openalex.org/W3202804820","https://openalex.org/W4200150166","https://openalex.org/W4200382072","https://openalex.org/W4200502498","https://openalex.org/W4214731463","https://openalex.org/W4221151978","https://openalex.org/W4306178025","https://openalex.org/W4312326867","https://openalex.org/W4312578889","https://openalex.org/W4312607553","https://openalex.org/W4312918802","https://openalex.org/W4368755870","https://openalex.org/W4376311815","https://openalex.org/W4385318467","https://openalex.org/W4386065570","https://openalex.org/W4386071543","https://openalex.org/W4386071566","https://openalex.org/W4386075804","https://openalex.org/W4386076557","https://openalex.org/W4386231096","https://openalex.org/W4387994527","https://openalex.org/W4388585575","https://openalex.org/W4390190343","https://openalex.org/W4390939266","https://openalex.org/W4395071781","https://openalex.org/W4399245598","https://openalex.org/W4402727915","https://openalex.org/W6631190155","https://openalex.org/W6766978945","https://openalex.org/W6780179280","https://openalex.org/W6856978835","https://openalex.org/W6864154557"],"related_works":["https://openalex.org/W291250033","https://openalex.org/W2035757446","https://openalex.org/W3137044537","https://openalex.org/W2008385118","https://openalex.org/W880955280","https://openalex.org/W2106647072","https://openalex.org/W2172753644","https://openalex.org/W2170209930","https://openalex.org/W4246858109","https://openalex.org/W54172855"],"abstract_inverted_index":{"Head":[0],"avatar":[1,53],"reconstruction":[2],"is":[3,108],"a":[4,45,50,58,62,112,120],"crucial":[5],"research":[6],"topic":[7],"with":[8,54,97,119,144],"wide-ranging":[9],"applications.":[10,126],"For":[11],"this":[12,27],"purpose,":[13],"utilizing":[14],"the":[15,70,94],"promising":[16],"technique":[17],"of":[18,61,110,123,137],"3D":[19,78,146],"Gaussian":[20,51,79],"splatting":[21],"significantly":[22],"improves":[23],"rendering":[24,72,80,83,103,143],"quality.":[25,104],"However,":[26],"method":[28,47],"encounters":[29],"challenges,":[30],"such":[31],"as":[32],"imprecise":[33],"geometry":[34,56,96,139],"and":[35,81,141],"noisy":[36],"surfaces.":[37],"To":[38,65],"address":[39],"these":[40],"issues,":[41],"we":[42,68],"propose":[43],"HeteroAvatar,":[44],"novel":[46],"for":[48],"generating":[49,111],"head":[52,95,114],"correct":[55],"from":[57],"monocular":[59],"video":[60],"dynamic":[63],"head.":[64],"achieve":[66],"this,":[67],"introduce":[69],"hetero":[71],"method,":[73],"which":[74,116],"concurrently":[75],"employs":[76],"both":[77],"mesh":[82],"techniques":[84],"during":[85],"training.":[86],"This":[87],"approach":[88,107],"enables":[89],"HeteroAvatar":[90,131],"to":[91],"accurately":[92],"capture":[93],"smooth":[98],"surfaces":[99],"while":[100],"maintaining":[101],"photorealistic":[102,142],"Additionally,":[105],"our":[106],"capable":[109],"mesh-based":[113],"avatar,":[115],"ensures":[117],"compatibility":[118],"wide":[121],"range":[122],"traditional":[124],"graphics":[125],"Experimental":[127],"results":[128],"demonstrate":[129],"that":[130],"outperforms":[132],"state-of-the-art":[133],"methods":[134],"in":[135],"terms":[136],"reconstructed":[138],"quality":[140],"fewer":[145],"Gaussians.":[147],"Project":[148],"page:":[149],"<uri":[150],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[151],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">https://felizang.github.io/HeteroAvatar</uri>.":[152]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}