{"id":"https://openalex.org/W4225277494","doi":"https://doi.org/10.1109/icassp43922.2022.9746642","title":"Free Lunch for Cross-Domain Occluded Face Recognition without Source Data","display_name":"Free Lunch for Cross-Domain Occluded Face Recognition without Source Data","publication_year":2022,"publication_date":"2022-04-27","ids":{"openalex":"https://openalex.org/W4225277494","doi":"https://doi.org/10.1109/icassp43922.2022.9746642"},"language":"en","primary_location":{"id":"doi:10.1109/icassp43922.2022.9746642","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9746642","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5083246917","display_name":"Taoshan Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Taoshan Zhang","raw_affiliation_strings":["South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032501113","display_name":"Youjun Xiang","orcid":"https://orcid.org/0000-0002-2109-948X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youjun Xiang","raw_affiliation_strings":["South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100672489","display_name":"Xianfeng Li","orcid":"https://orcid.org/0000-0002-2473-651X"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianfeng Li","raw_affiliation_strings":["South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065780654","display_name":"Zichun Weng","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zichun Weng","raw_affiliation_strings":["South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100457654","display_name":"Zhen Chen","orcid":"https://orcid.org/0000-0001-8018-9103"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Chen","raw_affiliation_strings":["South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103167017","display_name":"Yuli Fu","orcid":"https://orcid.org/0000-0002-8782-1463"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuli Fu","raw_affiliation_strings":["South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"South China University of Technology,School of Electronic and Information Engineering,Guangzhou,China,510641","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I90610280"],"apc_list":null,"apc_paid":null,"fwci":0.0925,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.31677155,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"11","issue":null,"first_page":"2944","last_page":"2948"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9998999834060669,"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":0.9998999834060669,"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/T10057","display_name":"Face and Expression Recognition","score":0.9955000281333923,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9926999807357788,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/computer-science","display_name":"Computer science","score":0.8142697811126709},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7665362358093262},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.6727351546287537},{"id":"https://openalex.org/keywords/centroid","display_name":"Centroid","score":0.6361087560653687},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6173941493034363},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.562813937664032},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5546728372573853},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.5541439056396484},{"id":"https://openalex.org/keywords/synthetic-data","display_name":"Synthetic data","score":0.54456627368927},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5196706056594849},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5091375708580017},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4889463186264038},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.4859527349472046},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.42402905225753784},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2279285192489624},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09562960267066956}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8142697811126709},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7665362358093262},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.6727351546287537},{"id":"https://openalex.org/C146599234","wikidata":"https://www.wikidata.org/wiki/Q511093","display_name":"Centroid","level":2,"score":0.6361087560653687},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6173941493034363},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.562813937664032},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5546728372573853},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.5541439056396484},{"id":"https://openalex.org/C160920958","wikidata":"https://www.wikidata.org/wiki/Q7662746","display_name":"Synthetic data","level":2,"score":0.54456627368927},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5196706056594849},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5091375708580017},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4889463186264038},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.4859527349472046},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.42402905225753784},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2279285192489624},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09562960267066956},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp43922.2022.9746642","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9746642","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1509966554","https://openalex.org/W1600550542","https://openalex.org/W1984926403","https://openalex.org/W1991158974","https://openalex.org/W2023405479","https://openalex.org/W2109685970","https://openalex.org/W2129812935","https://openalex.org/W2142088390","https://openalex.org/W2238285753","https://openalex.org/W2330791441","https://openalex.org/W2625999942","https://openalex.org/W2790299973","https://openalex.org/W2962898354","https://openalex.org/W2964023530","https://openalex.org/W2969985801","https://openalex.org/W2981408674","https://openalex.org/W2981630749","https://openalex.org/W2989282534","https://openalex.org/W3004032783","https://openalex.org/W3034218934","https://openalex.org/W3034972874","https://openalex.org/W3035701489","https://openalex.org/W3163491509","https://openalex.org/W3174017534","https://openalex.org/W3186860856","https://openalex.org/W3198430326","https://openalex.org/W6630649318","https://openalex.org/W6635552349","https://openalex.org/W6780188600","https://openalex.org/W6786493368","https://openalex.org/W6795511070"],"related_works":["https://openalex.org/W11424074","https://openalex.org/W8340350","https://openalex.org/W9362070","https://openalex.org/W14124867","https://openalex.org/W9871412","https://openalex.org/W13187899","https://openalex.org/W9465030","https://openalex.org/W3661898","https://openalex.org/W7524428","https://openalex.org/W9940185"],"abstract_inverted_index":{"Most":[0],"recognizing":[1],"occluded":[2,62,138],"faces":[3,8,139],"methods":[4],"focus":[5],"on":[6],"synthetic-occluded":[7,27,90],"for":[9],"training":[10],"due":[11],"to":[12,41,48,66,97,114],"the":[13,19,26,43,46,49,68,71,125,131,137,143],"lack":[14],"of":[15,145],"real-occluded":[16,29,132],"data.":[17],"However,":[18],"performance":[20],"may":[21],"suffer":[22],"from":[23,45],"degradation":[24],"since":[25],"and":[28,91],"face":[30,63],"images":[31,93],"are":[32,105],"under":[33],"different":[34],"distributions.":[35],"Hence,":[36],"it":[37,76,134],"draws":[38],"our":[39],"eyes":[40],"transfer":[42],"model":[44],"synthetic":[47],"real-world":[50],"domain.":[51],"In":[52],"this":[53],"paper,":[54],"we":[55,88],"propose":[56],"a":[57,78,109],"source":[58],"data-free":[59],"domain":[60,73,146],"adaptive":[61],"recognition":[64,140],"framework":[65],"optimize":[67,115],"network":[69],"in":[70,148],"target":[72],"via":[74,94],"redefining":[75],"as":[77],"pseudo":[79,86,116],"labels":[80,104,117],"denoising":[81,110],"problem.":[82],"To":[83],"obtain":[84],"reliable":[85],"labels,":[87],"train":[89],"non-occluded":[92],"distribution":[95],"alignment":[96],"extract":[98],"occlusion-robust":[99],"features.":[100],"Nonetheless,":[101],"completely":[102],"correct":[103],"still":[106],"unattainable.":[107],"Then,":[108],"strategy":[111],"is":[112],"proposed":[113,126],"by":[118],"centroid-based":[119],"feature":[120],"clustering.":[121],"Experiments":[122],"show":[123],"that":[124],"approach":[127],"can":[128],"effectively":[129],"recognize":[130],"face;":[133],"also":[135],"reminds":[136],"community":[141],"about":[142],"feasibility":[144],"adaptation":[147],"existing":[149],"tasks.":[150]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}