{"id":"https://openalex.org/W2146326855","doi":"https://doi.org/10.1186/1687-6180-2011-31","title":"Reliable likelihood ratios for statistical model-based voice activity detector with low false-alarm rate","display_name":"Reliable likelihood ratios for statistical model-based voice activity detector with low false-alarm rate","publication_year":2011,"publication_date":"2011-07-27","ids":{"openalex":"https://openalex.org/W2146326855","doi":"https://doi.org/10.1186/1687-6180-2011-31","mag":"2146326855"},"language":"en","primary_location":{"id":"doi:10.1186/1687-6180-2011-31","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-31","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-31","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-31","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5046397537","display_name":"Younggwan Kim","orcid":"https://orcid.org/0000-0003-2053-8521"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Younggwan Kim","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 335 Gwahangno, Yuseong-Gu, Daejeon, 305-701, Korea","Department of Electrical Engineering , Korea Advanced Institute of Science and Technology, Yuseong-Gu, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 335 Gwahangno, Yuseong-Gu, Daejeon, 305-701, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"Department of Electrical Engineering , Korea Advanced Institute of Science and Technology, Yuseong-Gu, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109239768","display_name":"Youngjoo Suh","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Youngjoo Suh","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 335 Gwahangno, Yuseong-Gu, Daejeon, 305-701, Korea","Department of Electrical Engineering , Korea Advanced Institute of Science and Technology, Yuseong-Gu, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 335 Gwahangno, Yuseong-Gu, Daejeon, 305-701, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"Department of Electrical Engineering , Korea Advanced Institute of Science and Technology, Yuseong-Gu, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066573438","display_name":"Hoirin Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hoirin Kim","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 335 Gwahangno, Yuseong-Gu, Daejeon, 305-701, Korea","Department of Electrical Engineering , Korea Advanced Institute of Science and Technology, Yuseong-Gu, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology, 335 Gwahangno, Yuseong-Gu, Daejeon, 305-701, Korea","institution_ids":["https://openalex.org/I157485424"]},{"raw_affiliation_string":"Department of Electrical Engineering , Korea Advanced Institute of Science and Technology, Yuseong-Gu, Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109239768"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":0.3073,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.58122265,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2011","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9986000061035156,"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/weighting","display_name":"Weighting","score":0.8106848001480103},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7029173374176025},{"id":"https://openalex.org/keywords/likelihood-ratio-test","display_name":"Likelihood-ratio test","score":0.6583449840545654},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.6398633122444153},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.6392816305160522},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6027094125747681},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.5930461883544922},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5696230530738831},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.5575883984565735},{"id":"https://openalex.org/keywords/statistical-model","display_name":"Statistical model","score":0.5287132859230042},{"id":"https://openalex.org/keywords/detection-theory","display_name":"Detection theory","score":0.5274158716201782},{"id":"https://openalex.org/keywords/decision-rule","display_name":"Decision rule","score":0.4520419239997864},{"id":"https://openalex.org/keywords/statistical-hypothesis-testing","display_name":"Statistical hypothesis testing","score":0.44172239303588867},{"id":"https://openalex.org/keywords/a-weighting","display_name":"A-weighting","score":0.4331628978252411},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.4116877615451813},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.31946173310279846},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.3023110032081604},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.25965163111686707},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.23695427179336548},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19008219242095947},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10234743356704712},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.09030172228813171}],"concepts":[{"id":"https://openalex.org/C183115368","wikidata":"https://www.wikidata.org/wiki/Q856577","display_name":"Weighting","level":2,"score":0.8106848001480103},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7029173374176025},{"id":"https://openalex.org/C9483764","wikidata":"https://www.wikidata.org/wiki/Q585740","display_name":"Likelihood-ratio test","level":2,"score":0.6583449840545654},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.6398633122444153},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.6392816305160522},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6027094125747681},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.5930461883544922},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5696230530738831},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.5575883984565735},{"id":"https://openalex.org/C114289077","wikidata":"https://www.wikidata.org/wiki/Q3284399","display_name":"Statistical model","level":2,"score":0.5287132859230042},{"id":"https://openalex.org/C137270730","wikidata":"https://www.wikidata.org/wiki/Q120811","display_name":"Detection theory","level":3,"score":0.5274158716201782},{"id":"https://openalex.org/C84839998","wikidata":"https://www.wikidata.org/wiki/Q5249245","display_name":"Decision rule","level":2,"score":0.4520419239997864},{"id":"https://openalex.org/C87007009","wikidata":"https://www.wikidata.org/wiki/Q210832","display_name":"Statistical hypothesis testing","level":2,"score":0.44172239303588867},{"id":"https://openalex.org/C70136482","wikidata":"https://www.wikidata.org/wiki/Q13583781","display_name":"A-weighting","level":3,"score":0.4331628978252411},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.4116877615451813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31946173310279846},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.3023110032081604},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.25965163111686707},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.23695427179336548},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19008219242095947},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10234743356704712},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.09030172228813171},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1186/1687-6180-2011-31","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-31","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-31","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1186/1687-6180-2011-31","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-6180-2011-31","pdf_url":"https://asp-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-6180-2011-31","source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.8299999833106995}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2146326855.pdf","grobid_xml":"https://content.openalex.org/works/W2146326855.grobid-xml"},"referenced_works_count":17,"referenced_works":["https://openalex.org/W13893581","https://openalex.org/W1600900073","https://openalex.org/W1983787848","https://openalex.org/W2098265087","https://openalex.org/W2108819501","https://openalex.org/W2108913645","https://openalex.org/W2121973264","https://openalex.org/W2129120544","https://openalex.org/W2143885887","https://openalex.org/W2152395643","https://openalex.org/W2159856503","https://openalex.org/W2163093627","https://openalex.org/W2163634074","https://openalex.org/W2165630397","https://openalex.org/W2165895664","https://openalex.org/W2171748469","https://openalex.org/W3147539069"],"related_works":["https://openalex.org/W2408444874","https://openalex.org/W2015465174","https://openalex.org/W2112994876","https://openalex.org/W2129498120","https://openalex.org/W2004890742","https://openalex.org/W2171748469","https://openalex.org/W1966599233","https://openalex.org/W2155293550","https://openalex.org/W2542257450","https://openalex.org/W1598316628"],"abstract_inverted_index":{"Abstract":[0],"The":[1,28,41],"role":[2],"of":[3,23,31,50,53,93],"the":[4,20,36,64,67,99,110,126,135],"statistical":[5,21,51],"model-based":[6],"voice":[7],"activity":[8],"detector":[9],"(SMVAD)":[10],"is":[11,33],"to":[12],"detect":[13],"speech":[14,56,96],"regions":[15],"from":[16],"input":[17],"signals":[18],"using":[19,78],"models":[22],"noise":[24,54,94,119],"and":[25,55,71,95],"noisy":[26],"speech.":[27],"decision":[29,43,76],"rule":[30,44],"SMVAD":[32],"based":[34],"on":[35],"likelihood":[37,80],"ratio":[38],"test":[39],"(LRT).":[40],"LRT-based":[42],"may":[45],"cause":[46],"detection":[47,68],"errors":[48,69],"because":[49],"properties":[52],"signals.":[57,97],"In":[58,98],"this":[59,103],"article,":[60],"we":[61],"first":[62],"analyze":[63],"reasons":[65],"why":[66],"occur":[70],"then":[72],"propose":[73,85],"two":[74,136],"modified":[75],"rules":[77],"reliable":[79],"ratios":[81],"(LRs).":[82],"We":[83],"also":[84,123],"an":[86],"effective":[87],"weighting":[88,128],"scheme":[89,129],"considering":[90],"spectral":[91],"characteristics":[92],"experiments":[100],"proposed":[101,111,127,137],"in":[102,117],"study,":[104],"with":[105],"almost":[106],"no":[107],"additional":[108,131],"computations,":[109],"methods":[112],"show":[113,124],"significant":[114],"performance":[115,132],"improvement":[116,133],"various":[118],"conditions.":[120],"Experimental":[121],"results":[122],"that":[125],"provides":[130],"over":[134],"SMVADs.":[138]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-15T08:34:33.830935","created_date":"2025-10-10T00:00:00"}
