{"id":"https://openalex.org/W1946509548","doi":"https://doi.org/10.1109/ispa.2015.7306066","title":"A voice activity detection algorithm for multichannel acoustic echo cancellation exploiting fundamental frequency estimation","display_name":"A voice activity detection algorithm for multichannel acoustic echo cancellation exploiting fundamental frequency estimation","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W1946509548","doi":"https://doi.org/10.1109/ispa.2015.7306066","mag":"1946509548"},"language":"en","primary_location":{"id":"doi:10.1109/ispa.2015.7306066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa.2015.7306066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 9th International Symposium on Image and Signal Processing and Analysis (ISPA)","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/A5069405356","display_name":"Laura Romoli","orcid":null},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Laura Romoli","raw_affiliation_strings":["Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy#TAB#","institution_ids":["https://openalex.org/I122534668"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069853880","display_name":"Stefania Cecchi","orcid":"https://orcid.org/0000-0002-9625-814X"},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefania Cecchi","raw_affiliation_strings":["Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy#TAB#","institution_ids":["https://openalex.org/I122534668"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004758092","display_name":"Francesco Piazza","orcid":"https://orcid.org/0000-0003-0205-3790"},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Piazza","raw_affiliation_strings":["Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Department of Information Engineering, Universit\u00e0 Politecnica delle Marche, Via Brecce Bianche, 60131 Ancona, Italy#TAB#","institution_ids":["https://openalex.org/I122534668"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5069405356"],"corresponding_institution_ids":["https://openalex.org/I122534668"],"apc_list":null,"apc_paid":null,"fwci":0.8683,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.73683304,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"244","last_page":"249"},"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":0.9998999834060669,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9955000281333923,"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":0.7619128823280334},{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.6478110551834106},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5915144681930542},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4932255148887634},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.4893133342266083},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4843219816684723},{"id":"https://openalex.org/keywords/fundamental-frequency","display_name":"Fundamental frequency","score":0.43980610370635986},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.4360710680484772},{"id":"https://openalex.org/keywords/active-noise-control","display_name":"Active noise control","score":0.4136480689048767},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.3886069357395172},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.3457355797290802},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2544351816177368},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.237010657787323},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12642166018486023}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7619128823280334},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.6478110551834106},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5915144681930542},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4932255148887634},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.4893133342266083},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4843219816684723},{"id":"https://openalex.org/C10513763","wikidata":"https://www.wikidata.org/wiki/Q1331774","display_name":"Fundamental frequency","level":2,"score":0.43980610370635986},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.4360710680484772},{"id":"https://openalex.org/C100342000","wikidata":"https://www.wikidata.org/wiki/Q583234","display_name":"Active noise control","level":3,"score":0.4136480689048767},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.3886069357395172},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.3457355797290802},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2544351816177368},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.237010657787323},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12642166018486023},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ispa.2015.7306066","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispa.2015.7306066","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 9th International Symposium on Image and Signal Processing and Analysis (ISPA)","raw_type":"proceedings-article"},{"id":"pmh:oai:iris.univpm.it:11566/233959","is_oa":false,"landing_page_url":"http://hdl.handle.net/11566/233959","pdf_url":null,"source":{"id":"https://openalex.org/S4306402571","display_name":"Universit\u00e0 Politecnica delle Marche (Universit\u00e0 Politecnica delle Marche)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122534668","host_organization_name":"Marche Polytechnic University","host_organization_lineage":["https://openalex.org/I122534668"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W77573433","https://openalex.org/W167405535","https://openalex.org/W217932999","https://openalex.org/W1592520011","https://openalex.org/W1964894584","https://openalex.org/W1972923176","https://openalex.org/W1978680257","https://openalex.org/W2014645934","https://openalex.org/W2060427863","https://openalex.org/W2065804682","https://openalex.org/W2075527871","https://openalex.org/W2090632664","https://openalex.org/W2097036989","https://openalex.org/W2100384625","https://openalex.org/W2101371765","https://openalex.org/W2117678320","https://openalex.org/W2135444194","https://openalex.org/W2135933868","https://openalex.org/W2137198451","https://openalex.org/W2149675205","https://openalex.org/W2152395643","https://openalex.org/W2156038773","https://openalex.org/W2160566140","https://openalex.org/W2170644918","https://openalex.org/W2408589190","https://openalex.org/W2486913545","https://openalex.org/W6675356472","https://openalex.org/W6714276529"],"related_works":["https://openalex.org/W642007152","https://openalex.org/W2401827384","https://openalex.org/W2355290951","https://openalex.org/W2052688117","https://openalex.org/W2552102772","https://openalex.org/W4294771049","https://openalex.org/W1523214805","https://openalex.org/W2168417340","https://openalex.org/W4229451372","https://openalex.org/W2113211312"],"abstract_inverted_index":{"Voice":[0],"activity":[1],"detection":[2],"algorithms":[3,118],"are":[4,73,119],"intended":[5],"to":[6,101],"discriminate":[7],"vocal":[8,139],"segments":[9,39,140],"from":[10],"silence":[11,142],"or":[12],"other":[13],"background":[14,144],"noise":[15,145],"periods.":[16,146],"This":[17],"is":[18,44,99],"an":[19],"important":[20],"aspect":[21],"in":[22,40,46,65,75,136],"many":[23],"speech":[24],"communication":[25],"systems":[26],"and":[27,84,141,143],"applications,":[28],"e.g.":[29],"teleconferencing":[30],"systems.":[31,70],"Therefore,":[32],"a":[33,41,80,88,106],"new":[34],"method":[35],"for":[36,61,78,86,109],"detecting":[37],"voiced":[38],"multichannel":[42,66,110],"scenario":[43],"proposed":[45,134],"this":[47,76],"work":[48],"by":[49],"exploiting":[50],"the":[51,96,102,116,122,130,133],"fundamental":[52,124],"frequency":[53,125],"tracking":[54,83],"through":[55],"adaptive":[56],"notch":[57],"filters":[58],"previously":[59],"introduced":[60],"interchannel":[62],"coherence":[63],"reduction":[64],"acoustic":[67,111],"echo":[68,112],"cancellation":[69,113],"Novel":[71],"expedients":[72],"presented":[74,97],"paper":[77],"obtaining":[79],"more":[81],"accurate":[82],"thus":[85],"guaranteeing":[87],"correct":[89],"voiced/unvoiced":[90],"decision.":[91],"The":[92],"great":[93],"advantage":[94],"of":[95,104,132],"solution":[98,108],"related":[100],"possibility":[103],"deriving":[105],"self-contained":[107],"where":[114],"all":[115],"involved":[117],"based":[120],"on":[121],"same":[123],"estimation.":[126],"Experimental":[127],"results":[128],"prove":[129],"effectiveness":[131],"approach":[135],"correctly":[137],"identifying":[138]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}