{"id":"https://openalex.org/W2947297647","doi":"https://doi.org/10.1109/spcom.2018.8724469","title":"Replay Attack Detection in Speaker Verification Using non-voiced segments and Decision Level Feature Switching","display_name":"Replay Attack Detection in Speaker Verification Using non-voiced segments and Decision Level Feature Switching","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2947297647","doi":"https://doi.org/10.1109/spcom.2018.8724469","mag":"2947297647"},"language":"en","primary_location":{"id":"doi:10.1109/spcom.2018.8724469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spcom.2018.8724469","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Signal Processing and Communications (SPCOM)","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/A5101887027","display_name":"M. Saranya","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"M. S. Saranya","raw_affiliation_strings":["Department of CSE, Indian Institute of Technology Madras, India"],"affiliations":[{"raw_affiliation_string":"Department of CSE, Indian Institute of Technology Madras, India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":null,"display_name":"R. Padmanabhan","orcid":null},"institutions":[{"id":"https://openalex.org/I9579091","display_name":"Indian Institute of Technology Mandi","ror":"https://ror.org/05r9r2f34","country_code":"IN","type":"education","lineage":["https://openalex.org/I9579091"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"R. Padmanabhan","raw_affiliation_strings":["School of Computing & Electrical Engg., Indian Institute of Technology Mandi, India"],"affiliations":[{"raw_affiliation_string":"School of Computing & Electrical Engg., Indian Institute of Technology Mandi, India","institution_ids":["https://openalex.org/I9579091"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032418366","display_name":"Hema A. Murthy","orcid":"https://orcid.org/0000-0003-3611-6550"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"facility","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Hema A. Murthy","raw_affiliation_strings":["Department of CSE, Indian Institute of Technology Madras, India"],"affiliations":[{"raw_affiliation_string":"Department of CSE, Indian Institute of Technology Madras, India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101887027"],"corresponding_institution_ids":["https://openalex.org/I24676775"],"apc_list":null,"apc_paid":null,"fwci":1.1847,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.85125268,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"332","last_page":"336"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9990000128746033,"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":0.9965000152587891,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8018587231636047},{"id":"https://openalex.org/keywords/utterance","display_name":"Utterance","score":0.6920839548110962},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6524745225906372},{"id":"https://openalex.org/keywords/spoofing-attack","display_name":"Spoofing attack","score":0.6434316635131836},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.612495481967926},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5962003469467163},{"id":"https://openalex.org/keywords/mixture-model","display_name":"Mixture model","score":0.5544216632843018},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.5479188561439514},{"id":"https://openalex.org/keywords/replay-attack","display_name":"Replay attack","score":0.5426459908485413},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.5414287447929382},{"id":"https://openalex.org/keywords/reverberation","display_name":"Reverberation","score":0.5381475687026978},{"id":"https://openalex.org/keywords/vocal-tract","display_name":"Vocal tract","score":0.49539506435394287},{"id":"https://openalex.org/keywords/voting","display_name":"Voting","score":0.44066882133483887},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4334827959537506},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36117640137672424},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35483384132385254},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10062721371650696},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.09343844652175903}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8018587231636047},{"id":"https://openalex.org/C2775852435","wikidata":"https://www.wikidata.org/wiki/Q258403","display_name":"Utterance","level":2,"score":0.6920839548110962},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6524745225906372},{"id":"https://openalex.org/C167900197","wikidata":"https://www.wikidata.org/wiki/Q11081100","display_name":"Spoofing attack","level":2,"score":0.6434316635131836},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.612495481967926},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5962003469467163},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.5544216632843018},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.5479188561439514},{"id":"https://openalex.org/C11560541","wikidata":"https://www.wikidata.org/wiki/Q1756025","display_name":"Replay attack","level":3,"score":0.5426459908485413},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.5414287447929382},{"id":"https://openalex.org/C95851461","wikidata":"https://www.wikidata.org/wiki/Q468809","display_name":"Reverberation","level":2,"score":0.5381475687026978},{"id":"https://openalex.org/C47401133","wikidata":"https://www.wikidata.org/wiki/Q748953","display_name":"Vocal tract","level":2,"score":0.49539506435394287},{"id":"https://openalex.org/C520049643","wikidata":"https://www.wikidata.org/wiki/Q189760","display_name":"Voting","level":3,"score":0.44066882133483887},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4334827959537506},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36117640137672424},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35483384132385254},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10062721371650696},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09343844652175903},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C99138194","wikidata":"https://www.wikidata.org/wiki/Q183427","display_name":"Hash function","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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/spcom.2018.8724469","is_oa":false,"landing_page_url":"https://doi.org/10.1109/spcom.2018.8724469","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 International Conference on Signal Processing and Communications (SPCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7900000214576721}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W353957520","https://openalex.org/W843698948","https://openalex.org/W1490120479","https://openalex.org/W1522472604","https://openalex.org/W1980581462","https://openalex.org/W2062703747","https://openalex.org/W2087119585","https://openalex.org/W2097036989","https://openalex.org/W2099145922","https://openalex.org/W2103075368","https://openalex.org/W2115717467","https://openalex.org/W2121178298","https://openalex.org/W2123299109","https://openalex.org/W2125446021","https://openalex.org/W2157363431","https://openalex.org/W2170088868","https://openalex.org/W2170415762","https://openalex.org/W2186111442","https://openalex.org/W2260330803","https://openalex.org/W2303197844","https://openalex.org/W2388109969","https://openalex.org/W2398971481","https://openalex.org/W2591682631","https://openalex.org/W2742454186","https://openalex.org/W2745744274","https://openalex.org/W2747024632","https://openalex.org/W2747182415","https://openalex.org/W2749090340","https://openalex.org/W2749187657","https://openalex.org/W2750335806","https://openalex.org/W6623540852","https://openalex.org/W6629265402","https://openalex.org/W6672224141","https://openalex.org/W6712618806"],"related_works":["https://openalex.org/W3007059209","https://openalex.org/W4220832730","https://openalex.org/W4313224733","https://openalex.org/W1688416049","https://openalex.org/W4312120756","https://openalex.org/W2972017669","https://openalex.org/W2783658022","https://openalex.org/W4288120931","https://openalex.org/W2624476901","https://openalex.org/W3005888540"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,29,83,129],"novel":[4],"approach":[5,122],"for":[6],"replay":[7],"attack":[8],"detection,":[9],"using":[10,28,97],"reverberation":[11,40],"and":[12,18,41,104],"channel":[13,42],"information":[14,55],"from":[15,107],"non-voiced":[16,24,34,57],"(silence":[17],"unvoiced)":[19],"segments":[20,25,35],"of":[21,73,101,132,136],"utterances.":[22],"The":[23],"are":[26,36,47,62],"determined":[27],"voice":[30],"activity":[31],"detector.":[32],"These":[33],"likely":[37],"to":[38,49,64,71,80],"contain":[39],"information.":[43],"Multiple":[44],"feature":[45],"representations":[46],"used":[48,63],"capture":[50],"the":[51,98,102,108,114,120,124],"remnant":[52],"vocal":[53],"tract":[54],"in":[56,134],"segments.":[58],"Gaussian":[59],"mixture":[60],"models":[61],"build":[65],"three":[66,74],"different":[67,75],"baseline":[68,110,126],"systems":[69],"corresponding":[70],"that":[72,119],"features.":[76],"Voting":[77],"is":[78,87,95],"performed":[79],"decide":[81],"whether":[82],"given":[84],"input":[85],"utterance":[86],"replayed":[88],"or":[89],"not.":[90],"Equal":[91],"error":[92],"rate":[93],"(EER)":[94],"computed":[96],"likelihood":[99],"ratio":[100],"genuine":[103],"spoofed":[105],"model":[106],"best":[109,125],"system.":[111],"Evaluation":[112],"on":[113],"ASV-Spoof-2017":[115],"challenge":[116],"dataset":[117],"shows":[118],"proposed":[121],"outperforms":[123],"system":[127],"with":[128],"relative":[130],"improvement":[131],"37%":[133],"terms":[135],"EER.":[137]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
