{"id":"https://openalex.org/W7133347741","doi":"https://doi.org/10.1109/ijcb65343.2025.11411388","title":"Debias-DPO: Debiasing Diffusion-based Face Image Generation with Direct Preference Optimization","display_name":"Debias-DPO: Debiasing Diffusion-based Face Image Generation with Direct Preference Optimization","publication_year":2025,"publication_date":"2025-09-08","ids":{"openalex":"https://openalex.org/W7133347741","doi":"https://doi.org/10.1109/ijcb65343.2025.11411388"},"language":null,"primary_location":{"id":"doi:10.1109/ijcb65343.2025.11411388","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcb65343.2025.11411388","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Joint Conference on Biometrics (IJCB)","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/A5127993082","display_name":"Malsha V. Perera","orcid":null},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Malsha V. Perera","raw_affiliation_strings":["Johns Hopkins University"],"affiliations":[{"raw_affiliation_string":"Johns Hopkins University","institution_ids":["https://openalex.org/I145311948"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5127931731","display_name":"Vishal M. Patel","orcid":null},"institutions":[{"id":"https://openalex.org/I145311948","display_name":"Johns Hopkins University","ror":"https://ror.org/00za53h95","country_code":"US","type":"education","lineage":["https://openalex.org/I145311948"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vishal M. Patel","raw_affiliation_strings":["Johns Hopkins University"],"affiliations":[{"raw_affiliation_string":"Johns Hopkins University","institution_ids":["https://openalex.org/I145311948"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5127993082"],"corresponding_institution_ids":["https://openalex.org/I145311948"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.77336852,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.6344000101089478,"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/T11448","display_name":"Face recognition and analysis","score":0.6344000101089478,"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.2791999876499176,"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/T11019","display_name":"Image Enhancement Techniques","score":0.01209999993443489,"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/debiasing","display_name":"Debiasing","score":0.9918000102043152},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6700000166893005},{"id":"https://openalex.org/keywords/preference","display_name":"Preference","score":0.6577000021934509},{"id":"https://openalex.org/keywords/generative-model","display_name":"Generative model","score":0.3971000015735626},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3799999952316284}],"concepts":[{"id":"https://openalex.org/C2779458634","wikidata":"https://www.wikidata.org/wiki/Q24963715","display_name":"Debiasing","level":2,"score":0.9918000102043152},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6886000037193298},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6700000166893005},{"id":"https://openalex.org/C2781249084","wikidata":"https://www.wikidata.org/wiki/Q908656","display_name":"Preference","level":2,"score":0.6577000021934509},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5947999954223633},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.47269999980926514},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.3971000015735626},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3799999952316284},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.2822999954223633},{"id":"https://openalex.org/C149441793","wikidata":"https://www.wikidata.org/wiki/Q200726","display_name":"Probability distribution","level":2,"score":0.2808000147342682}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ijcb65343.2025.11411388","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ijcb65343.2025.11411388","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Joint Conference on Biometrics (IJCB)","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":19,"referenced_works":["https://openalex.org/W1834627138","https://openalex.org/W3035574324","https://openalex.org/W3046819526","https://openalex.org/W3107669106","https://openalex.org/W3120485916","https://openalex.org/W4200044613","https://openalex.org/W4312607584","https://openalex.org/W4313142698","https://openalex.org/W4376127652","https://openalex.org/W4386066536","https://openalex.org/W4386083096","https://openalex.org/W4386242353","https://openalex.org/W4390872727","https://openalex.org/W4392411947","https://openalex.org/W4392411975","https://openalex.org/W4401224724","https://openalex.org/W4402727035","https://openalex.org/W4402753790","https://openalex.org/W4406012066"],"related_works":[],"abstract_inverted_index":{"The":[0],"exceptional":[1],"ability":[2],"of":[3,92],"diffusion-based":[4,108],"generative":[5],"models":[6,27,69,111],"to":[7,13,37,62,81],"produce":[8],"high-quality":[9],"images":[10],"has":[11],"led":[12],"their":[14,23],"widespread":[15],"adoption":[16],"many":[17],"in":[18,67,90,107],"real-world":[19],"applications.":[20],"However,":[21],"despite":[22],"impressive":[24],"capabilities,":[25],"these":[26,65],"often":[28],"exhibit":[29],"undesirable":[30],"characteristics,":[31],"such":[32],"as":[33],"social":[34,95,105],"biases":[35,66,106],"related":[36],"attributes":[38],"like":[39],"gender":[40],"and":[41],"race,":[42],"which":[43],"can":[44],"have":[45],"significant":[46],"negative":[47],"societal":[48],"implications.":[49],"In":[50],"this":[51,76],"study,":[52],"we":[53],"propose":[54],"a":[55,87],"Direct":[56],"Preference":[57],"Optimization":[58],"(DPO)-based":[59],"debiasing":[60,118],"algorithm":[61],"effectively":[63],"mitigate":[64],"diffusion":[68],"used":[70],"for":[71],"face":[72,109],"generation.":[73],"We":[74],"achieve":[75],"by":[77],"giving":[78],"greater":[79],"preference":[80],"generating":[82],"underrepresented":[83],"classes,":[84],"thereby":[85],"achieving":[86],"balanced":[88],"distribution":[89],"terms":[91],"the":[93],"considered":[94],"attribute.":[96],"Extensive":[97],"experiments":[98],"demonstrate":[99],"that":[100],"our":[101],"method":[102],"successfully":[103],"reduces":[104],"generation":[110],"across":[112],"multiple":[113],"datasets":[114],"while":[115],"outperforming":[116],"state-of-the-art":[117],"techniques.":[119]},"counts_by_year":[],"updated_date":"2026-03-05T07:30:30.508283","created_date":"2026-03-04T00:00:00"}
