{"id":"https://openalex.org/W77253143","doi":"https://doi.org/10.21437/interspeech.2007-157","title":"Multi-modal user authentication from video for mobile or variable-environment applications","display_name":"Multi-modal user authentication from video for mobile or variable-environment applications","publication_year":2007,"publication_date":"2007-08-27","ids":{"openalex":"https://openalex.org/W77253143","doi":"https://doi.org/10.21437/interspeech.2007-157","mag":"77253143"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2007-157","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2007-157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2007","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/A5114018312","display_name":"Timothy J. Hazen","orcid":"https://orcid.org/0009-0006-1413-9590"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Timothy J. Hazen","raw_affiliation_strings":["MIT Computer Science and Artificial Intelligence Laboratory Cambridge, Massachusetts, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT Computer Science and Artificial Intelligence Laboratory Cambridge, Massachusetts, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031095271","display_name":"Daniel C. Schultz","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Daniel Schultz","raw_affiliation_strings":["MIT Computer Science and Artificial Intelligence Laboratory Cambridge, Massachusetts, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MIT Computer Science and Artificial Intelligence Laboratory Cambridge, Massachusetts, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1246","last_page":"1249"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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/T11309","display_name":"Music and Audio Processing","score":0.9976000189781189,"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/T11800","display_name":"User Authentication and Security Systems","score":0.9965999722480774,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/laptop","display_name":"Laptop","score":0.7967390418052673},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.766725480556488},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7638120055198669},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.6945922374725342},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.5340192914009094},{"id":"https://openalex.org/keywords/intersection","display_name":"Intersection (aeronautics)","score":0.45703378319740295},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.45701366662979126},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.45432204008102417},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.4396916627883911},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2610977292060852},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.22413820028305054},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.11516544222831726}],"concepts":[{"id":"https://openalex.org/C2780008327","wikidata":"https://www.wikidata.org/wiki/Q3962","display_name":"Laptop","level":2,"score":0.7967390418052673},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.766725480556488},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7638120055198669},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.6945922374725342},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.5340192914009094},{"id":"https://openalex.org/C64543145","wikidata":"https://www.wikidata.org/wiki/Q162942","display_name":"Intersection (aeronautics)","level":2,"score":0.45703378319740295},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.45701366662979126},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.45432204008102417},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.4396916627883911},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2610977292060852},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.22413820028305054},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.11516544222831726},{"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/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","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/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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":2,"locations":[{"id":"doi:10.21437/interspeech.2007-157","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2007-157","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2007","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.87.5090","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.87.5090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://people.csail.mit.edu/hazen/publications/Interspeech07_MMUA.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320307102","display_name":"Intel Corporation","ror":"https://ror.org/01ek73717"},{"id":"https://openalex.org/F4320322214","display_name":"Industrial Technology Research Institute","ror":"https://ror.org/05szzwt63"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W160755426","https://openalex.org/W1489329624","https://openalex.org/W1577059319","https://openalex.org/W1581745578","https://openalex.org/W1598554978","https://openalex.org/W1805888261","https://openalex.org/W1972313902","https://openalex.org/W2078953162","https://openalex.org/W2102610383","https://openalex.org/W2136461127","https://openalex.org/W2156909104","https://openalex.org/W2163973301","https://openalex.org/W2164598857","https://openalex.org/W4243837742","https://openalex.org/W4256399005"],"related_works":["https://openalex.org/W3153292769","https://openalex.org/W2045444909","https://openalex.org/W1516398359","https://openalex.org/W1901656956","https://openalex.org/W2990805456","https://openalex.org/W2941659365","https://openalex.org/W4239210160","https://openalex.org/W2376300433","https://openalex.org/W2381300099","https://openalex.org/W3104966193"],"abstract_inverted_index":{"In":[0],"this":[1],"study,":[2],"we":[3],"apply":[4],"a":[5,32,37,44,48,54,69,83],"combination":[6],"of":[7,16,107],"face":[8,129],"and":[9,52,88,95,118],"speaker":[10,127],"identification":[11],"techniques":[12],"to":[13,36],"the":[14,61,111],"task":[15],"multi-modal":[17],"(i.e.,":[18],"multi-biometric)":[19],"user":[20,98,132],"authentication":[21,99,133],"for":[22],"mobile":[23],"or":[24,82],"variableenvironment":[25],"applications.":[26],"Audio-visual":[27],"data":[28],"was":[29],"collected":[30],"using":[31,68],"web":[33],"camera":[34],"connected":[35],"laptop":[38],"computer":[39],"in":[40,115],"three":[41],"different":[42,93],"environments:":[43],"quiet":[45],"indoor":[46,50],"office,":[47],"busy":[49],"cafe,":[51],"near":[53],"noisy":[55],"outdoor":[56],"street":[57],"intersection.":[58],"Experiments":[59],"demonstrated":[60],"benefits":[62],"that":[63],"may":[64],"be":[65],"obtained":[66],"from":[67,78,110,121],"multimodal":[70],"approach,":[71],"even":[72],"when":[73],"both":[74],"input":[75],"modalities":[76],"suffer":[77],"difficult":[79],"environmental":[80],"conditions":[81],"poor":[84],"match":[85],"between":[86],"training":[87,94],"testing":[89,96],"conditions.":[90],"Over":[91],"twelve":[92],"conditions,":[97],"equal":[100],"error":[101],"rates":[102],"were":[103],"reduced":[104],"an":[105,122],"average":[106],"19":[108],"%":[109,120],"best":[112],"individual":[113],"biometric":[114],"each":[116],"condition,":[117],"36":[119],"audio-only":[123],"system.":[124],"Index":[125],"Terms:":[126],"identification,":[128,130],"multibiometric":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
