{"id":"https://openalex.org/W3006377070","doi":"https://doi.org/10.1109/tbiom.2020.2973001","title":"CASIA-SURF: A Large-Scale Multi-Modal Benchmark for Face Anti-Spoofing","display_name":"CASIA-SURF: A Large-Scale Multi-Modal Benchmark for Face Anti-Spoofing","publication_year":2020,"publication_date":"2020-02-12","ids":{"openalex":"https://openalex.org/W3006377070","doi":"https://doi.org/10.1109/tbiom.2020.2973001","mag":"3006377070"},"language":"en","primary_location":{"id":"doi:10.1109/tbiom.2020.2973001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbiom.2020.2973001","pdf_url":null,"source":{"id":"https://openalex.org/S4210209367","display_name":"IEEE Transactions on Biometrics Behavior and Identity Science","issn_l":"2637-6407","issn":["2637-6407"],"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 Biometrics, Behavior, and Identity Science","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/A5042265409","display_name":"Shifeng Zhang","orcid":"https://orcid.org/0000-0003-3109-5770"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shifeng Zhang","raw_affiliation_strings":["National Laboratory of Pattern Recognition, Institute of Automation Chinese Academy of Sciences, Beijing, China","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3109-5770","affiliations":[{"raw_affiliation_string":"National Laboratory of Pattern Recognition, Institute of Automation Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101994611","display_name":"Ajian Liu","orcid":"https://orcid.org/0000-0002-7788-9368"},"institutions":[{"id":"https://openalex.org/I111950717","display_name":"Macau University of Science and Technology","ror":"https://ror.org/03jqs2n27","country_code":"MO","type":"education","lineage":["https://openalex.org/I111950717","https://openalex.org/I4391767947"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Ajian Liu","raw_affiliation_strings":["Faculty of Information Technology, Macau University of Science and Technology, Macau, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Macau University of Science and Technology, Macau, China","institution_ids":["https://openalex.org/I111950717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063979916","display_name":"Jun Wan","orcid":"https://orcid.org/0000-0002-4735-2885"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]},{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wan","raw_affiliation_strings":["National Laboratory of Pattern Recognition, Institute of Automation Chinese Academy of Sciences, Beijing, China","University of Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4735-2885","affiliations":[{"raw_affiliation_string":"National Laboratory of Pattern Recognition, Institute of Automation Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]},{"raw_affiliation_string":"University of Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062981171","display_name":"Yanyan Liang","orcid":"https://orcid.org/0000-0002-5780-8540"},"institutions":[{"id":"https://openalex.org/I111950717","display_name":"Macau University of Science and Technology","ror":"https://ror.org/03jqs2n27","country_code":"MO","type":"education","lineage":["https://openalex.org/I111950717","https://openalex.org/I4391767947"]}],"countries":["MO"],"is_corresponding":false,"raw_author_name":"Yanyan Liang","raw_affiliation_strings":["Faculty of Information Technology, Macau University of Science and Technology, Macau, China"],"raw_orcid":"https://orcid.org/0000-0002-5780-8540","affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Macau University of Science and Technology, Macau, China","institution_ids":["https://openalex.org/I111950717"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085022758","display_name":"Guodong Guo","orcid":"https://orcid.org/0000-0001-9583-0055"},"institutions":[{"id":"https://openalex.org/I4210129579","display_name":"National Engineering Laboratory of Deep Learning Technology and Application","ror":"https://ror.org/03z8p5796","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210129579"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]},{"id":"https://openalex.org/I98301712","display_name":"Baidu (China)","ror":"https://ror.org/03vs3wt56","country_code":"CN","type":"company","lineage":["https://openalex.org/I98301712"]}],"countries":["CN","ES"],"is_corresponding":false,"raw_author_name":"Guodong Guo","raw_affiliation_strings":["Baidu Research and National Engineering Laboratory for Deep Learning Technology and Application, Institute of Deep Learning, Beijing, China","Computer Vision Center, Universitat de Barcelona, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Baidu Research and National Engineering Laboratory for Deep Learning Technology and Application, Institute of Deep Learning, Beijing, China","institution_ids":["https://openalex.org/I4210129579","https://openalex.org/I98301712"]},{"raw_affiliation_string":"Computer Vision Center, Universitat de Barcelona, Barcelona, Spain","institution_ids":["https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038228433","display_name":"S\u00e9rgio Escalera","orcid":"https://orcid.org/0000-0003-0617-8873"},"institutions":[{"id":"https://openalex.org/I39824353","display_name":"National Institute of Astrophysics, Optics and Electronics","ror":"https://ror.org/00bpmmc63","country_code":"MX","type":"facility","lineage":["https://openalex.org/I39824353"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Sergio Escalera","raw_affiliation_strings":["??ptica y Electr??nica, Instituto Nacional de Astrof\u00edsica, Puebla, Mexico"],"raw_orcid":"https://orcid.org/0000-0003-0617-8873","affiliations":[{"raw_affiliation_string":"??ptica y Electr??nica, Instituto Nacional de Astrof\u00edsica, Puebla, Mexico","institution_ids":["https://openalex.org/I39824353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076464455","display_name":"Hugo Jair Escalante","orcid":"https://orcid.org/0000-0003-4603-3513"},"institutions":[{"id":"https://openalex.org/I3133055985","display_name":"Westlake University","ror":"https://ror.org/05hfa4n20","country_code":"CN","type":"education","lineage":["https://openalex.org/I3133055985"]},{"id":"https://openalex.org/I68368234","display_name":"Centro de Investigaci\u00f3n y de Estudios Avanzados del Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/009eqmr18","country_code":"MX","type":"facility","lineage":["https://openalex.org/I59361560","https://openalex.org/I68368234"]}],"countries":["CN","MX"],"is_corresponding":false,"raw_author_name":"Hugo Jair Escalante","raw_affiliation_strings":["Computer Science Department, CINVESTAV-Zacatenco, Mexico City, Mexico","Westlake University, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0003-4603-3513","affiliations":[{"raw_affiliation_string":"Computer Science Department, CINVESTAV-Zacatenco, Mexico City, Mexico","institution_ids":["https://openalex.org/I68368234"]},{"raw_affiliation_string":"Westlake University, Hangzhou, China","institution_ids":["https://openalex.org/I3133055985"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082786719","display_name":"Stan Z. Li","orcid":"https://orcid.org/0000-0002-2961-8096"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210112150","display_name":"Institute of Automation","ror":"https://ror.org/022c3hy66","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Stan Z. Li","raw_affiliation_strings":["Institute of Automation Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Automation Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210112150"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":10,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.5524,"has_fulltext":false,"cited_by_count":213,"citation_normalized_percentile":{"value":0.99552668,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"2","issue":"2","first_page":"182","last_page":"193"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10828","display_name":"Biometric Identification and Security","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T12357","display_name":"Digital Media Forensic Detection","score":0.9921000003814697,"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/T11448","display_name":"Face recognition and analysis","score":0.9815999865531921,"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/spoofing-attack","display_name":"Spoofing attack","score":0.775319516658783},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7614908218383789},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.7076091766357422},{"id":"https://openalex.org/keywords/weighting","display_name":"Weighting","score":0.6799668073654175},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6723558306694031},{"id":"https://openalex.org/keywords/modalities","display_name":"Modalities","score":0.6705172657966614},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6641739010810852},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.597101628780365},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.5387187600135803},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.53630530834198},{"id":"https://openalex.org/keywords/modality","display_name":"Modality (human\u2013computer interaction)","score":0.5314831733703613},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4762575626373291},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4721113443374634},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4498146176338196},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.44159963726997375},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3600422143936157},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.14737331867218018},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11151519417762756},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.06751078367233276}],"concepts":[{"id":"https://openalex.org/C167900197","wikidata":"https://www.wikidata.org/wiki/Q11081100","display_name":"Spoofing attack","level":2,"score":0.775319516658783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7614908218383789},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7076091766357422},{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.6799668073654175},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6723558306694031},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.6705172657966614},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6641739010810852},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.597101628780365},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.5387187600135803},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.53630530834198},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.5314831733703613},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4762575626373291},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4721113443374634},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4498146176338196},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.44159963726997375},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3600422143936157},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.14737331867218018},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11151519417762756},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.06751078367233276},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","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/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tbiom.2020.2973001","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tbiom.2020.2973001","pdf_url":null,"source":{"id":"https://openalex.org/S4210209367","display_name":"IEEE Transactions on Biometrics Behavior and Identity Science","issn_l":"2637-6407","issn":["2637-6407"],"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 Biometrics, Behavior, and Identity Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2343662843","display_name":null,"funder_award_id":"0025/2019/A1","funder_id":"https://openalex.org/F4320321655","funder_display_name":"Science and Technology Development Fund"},{"id":"https://openalex.org/G2675208389","display_name":"\u6df1\u5ea6\u795e\u7ecf\u7f51\u7edc\u7279\u6027\u5206\u6790\u4e0e\u67b6\u6784\u4f18\u5316\u7814\u7a76","funder_award_id":"61872367","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3036959558","display_name":null,"funder_award_id":"0025/2019/AKP","funder_id":"https://openalex.org/F4320321655","funder_display_name":"Science and Technology Development Fund"},{"id":"https://openalex.org/G4614430581","display_name":null,"funder_award_id":"0010/2019/AFJ","funder_id":"https://openalex.org/F4320321655","funder_display_name":"Science and Technology Development Fund"},{"id":"https://openalex.org/G5247863016","display_name":null,"funder_award_id":"61876179","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6016834642","display_name":null,"funder_award_id":"61961160704","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6568850507","display_name":null,"funder_award_id":"0019/2018/ASC","funder_id":"https://openalex.org/F4320321655","funder_display_name":"Science and Technology Development Fund"},{"id":"https://openalex.org/G76828456","display_name":null,"funder_award_id":"0008/2018/A1","funder_id":"https://openalex.org/F4320321655","funder_display_name":"Science and Technology Development Fund"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320321655","display_name":"Science and Technology Development Fund","ror":"https://ror.org/044vr6g03"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":81,"referenced_works":["https://openalex.org/W1487288055","https://openalex.org/W1509966554","https://openalex.org/W1604511944","https://openalex.org/W1704933117","https://openalex.org/W1971062533","https://openalex.org/W1982209341","https://openalex.org/W1983008792","https://openalex.org/W1994030682","https://openalex.org/W1996664229","https://openalex.org/W2001770761","https://openalex.org/W2003092530","https://openalex.org/W2011016023","https://openalex.org/W2012612618","https://openalex.org/W2039552902","https://openalex.org/W2042883034","https://openalex.org/W2073942619","https://openalex.org/W2095252718","https://openalex.org/W2106852298","https://openalex.org/W2106938474","https://openalex.org/W2108598243","https://openalex.org/W2115252128","https://openalex.org/W2125320497","https://openalex.org/W2136666231","https://openalex.org/W2140355387","https://openalex.org/W2140593870","https://openalex.org/W2145131129","https://openalex.org/W2145426126","https://openalex.org/W2151343288","https://openalex.org/W2159270577","https://openalex.org/W2163487272","https://openalex.org/W2194775991","https://openalex.org/W2341318667","https://openalex.org/W2368383431","https://openalex.org/W2418633638","https://openalex.org/W2493468541","https://openalex.org/W2510926985","https://openalex.org/W2511115389","https://openalex.org/W2551249768","https://openalex.org/W2552267233","https://openalex.org/W2578178601","https://openalex.org/W2594656819","https://openalex.org/W2626352995","https://openalex.org/W2728977829","https://openalex.org/W2750305424","https://openalex.org/W2752782242","https://openalex.org/W2766664180","https://openalex.org/W2776778982","https://openalex.org/W2885013511","https://openalex.org/W2887396754","https://openalex.org/W2900900626","https://openalex.org/W2906760449","https://openalex.org/W2911462378","https://openalex.org/W2916199694","https://openalex.org/W2946566846","https://openalex.org/W2956066883","https://openalex.org/W2962843773","https://openalex.org/W2963342110","https://openalex.org/W2963420686","https://openalex.org/W2963466847","https://openalex.org/W2963656031","https://openalex.org/W2963689346","https://openalex.org/W2963720440","https://openalex.org/W2964245886","https://openalex.org/W2964347837","https://openalex.org/W2998469040","https://openalex.org/W3030347737","https://openalex.org/W6630649318","https://openalex.org/W6637339757","https://openalex.org/W6677618333","https://openalex.org/W6678870368","https://openalex.org/W6684314024","https://openalex.org/W6729546656","https://openalex.org/W6749440099","https://openalex.org/W6754206849","https://openalex.org/W6756773722","https://openalex.org/W6757321189","https://openalex.org/W6758711401","https://openalex.org/W6760463461","https://openalex.org/W6765409617","https://openalex.org/W6767828410","https://openalex.org/W6770761745"],"related_works":["https://openalex.org/W73545470","https://openalex.org/W4224266612","https://openalex.org/W2383394264","https://openalex.org/W4320153225","https://openalex.org/W4293261942","https://openalex.org/W3125968744","https://openalex.org/W203959209","https://openalex.org/W2110287964","https://openalex.org/W2167701463","https://openalex.org/W4307407935"],"abstract_inverted_index":{"Face":[0],"anti-spoofing":[1,25,34,57,76],"is":[2,68,180],"essential":[3],"to":[4,143,171],"prevent":[5],"face":[6,24,33,56,75,124],"recognition":[7],"systems":[8],"from":[9],"a":[10,61,116,120,129,136],"security":[11],"breach.":[12],"Much":[13],"of":[14,23,39,50,79,87],"the":[15,21,47,51,69,145,152,168],"progresses":[16],"have":[17,36,164],"been":[18,165],"made":[19],"by":[20],"availability":[22],"benchmark":[26,122],"datasets":[27],"in":[28,77],"recent":[29],"years.":[30],"However,":[31],"existing":[32],"benchmarks":[35],"limited":[37],"number":[38],"subjects":[40,81,89],"(\u2264170)":[41],"and":[42,82,93,102,115,175],"modalities":[43,98],"(\u22642),":[44],"which":[45,67,139],"hinder":[46],"further":[48],"development":[49],"academic":[52],"community.":[53],"To":[54],"facilitate":[55],"research,":[58],"we":[59,127],"introduce":[60],"large-scale":[62],"multi-modal":[63,131],"dataset,":[64],"namely":[65],"CASIA-SURF,":[66],"largest":[70],"publicly":[71],"available":[72,181],"dataset":[73,170,179],"for":[74,123,156],"terms":[78],"both":[80],"modalities.":[83],"Specifically,":[84],"it":[85],"consists":[86],"1,000":[88],"with":[90],"21,000":[91],"videos":[92],"each":[94,157],"sample":[95],"has":[96],"3":[97],"(i.e.,":[99],"RGB,":[100],"Depth":[101],"IR).":[103],"We":[104],"also":[105],"provide":[106],"comprehensive":[107],"evaluation":[108,111],"metrics,":[109],"diverse":[110],"protocols,":[112],"training/validation/testing":[113],"subsets":[114],"measurement":[117],"tool,":[118],"developing":[119],"new":[121],"anti-spoofing.":[125],"Moreover,":[126],"present":[128],"novel":[130],"multi-scale":[132],"fusion":[133],"method":[134],"as":[135],"strong":[137],"baseline,":[138],"performs":[140],"feature":[141],"re-weighting":[142],"select":[144],"more":[146],"informative":[147],"channel":[148],"features":[149],"while":[150],"suppressing":[151],"less":[153],"useful":[154],"ones":[155],"modality":[158],"across":[159],"different":[160],"scales.":[161],"Extensive":[162],"experiments":[163],"conducted":[166],"on":[167],"proposed":[169],"verify":[172],"its":[173],"significance":[174],"generalization":[176],"capability.":[177],"The":[178],"at":[182],"https://sites.google.com/qq.com/face-anti-spoofing/welcome/challengecvpr2019?authuser=0.":[183]},"counts_by_year":[{"year":2026,"cited_by_count":15},{"year":2025,"cited_by_count":34},{"year":2024,"cited_by_count":47},{"year":2023,"cited_by_count":47},{"year":2022,"cited_by_count":27},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":3}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
