{"id":"https://openalex.org/W2132496293","doi":"https://doi.org/10.1109/icassp.2008.4518649","title":"Estimation of the voicing cut-off frequency contour of natural speech based on harmonic and aperiodic energies","display_name":"Estimation of the voicing cut-off frequency contour of natural speech based on harmonic and aperiodic energies","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2132496293","doi":"https://doi.org/10.1109/icassp.2008.4518649","mag":"2132496293"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518649","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518649","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://lirias.kuleuven.be/handle/123456789/168807","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030179084","display_name":"Kris Hermus","orcid":null},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Kris Hermus","raw_affiliation_strings":["Department ESAT, Katholieke Universiteit Leuven, Belgium","Dept. ESAT, Katholieke Univ. Leuven, Leuven"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department ESAT, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. ESAT, Katholieke Univ. Leuven, Leuven","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020392160","display_name":"Laurent Girin","orcid":"https://orcid.org/0000-0002-9214-8760"},"institutions":[{"id":"https://openalex.org/I106785703","display_name":"Institut polytechnique de Grenoble","ror":"https://ror.org/05sbt2524","country_code":"FR","type":"education","lineage":["https://openalex.org/I106785703","https://openalex.org/I899635006"]},{"id":"https://openalex.org/I4210124956","display_name":"GIPSA-Lab","ror":"https://ror.org/02wrme198","country_code":"FR","type":"facility","lineage":["https://openalex.org/I106785703","https://openalex.org/I1294671590","https://openalex.org/I4210124956","https://openalex.org/I899635006","https://openalex.org/I899635006"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Laurent Girin","raw_affiliation_strings":["GIPSA-Laboratory, INPG, Grenoble, France","GIPSA-lab, INPG, Grenoble, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"GIPSA-Laboratory, INPG, Grenoble, France","institution_ids":["https://openalex.org/I106785703"]},{"raw_affiliation_string":"GIPSA-lab, INPG, Grenoble, France","institution_ids":["https://openalex.org/I4210124956"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087514947","display_name":"Hugo Van hamme","orcid":"https://orcid.org/0000-0003-1331-5186"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Hugo Van hamme","raw_affiliation_strings":["Department ESAT, Katholieke Universiteit Leuven, Belgium","[Dept. ESAT, Katholieke Universiteit Leuven, Belgium]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department ESAT, Katholieke Universiteit Leuven, Belgium","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"[Dept. ESAT, Katholieke Universiteit Leuven, Belgium]","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013810151","display_name":"Sufian Irhimeh","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110200","display_name":"Nuance Communications (Belgium)","ror":"https://ror.org/01zcb7j14","country_code":"BE","type":"company","lineage":["https://openalex.org/I4210110200","https://openalex.org/I4210125787"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Sufian Irhimeh","raw_affiliation_strings":["Nuance Communications, Inc., Belgium","Nuance Communications Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nuance Communications, Inc., Belgium","institution_ids":["https://openalex.org/I4210110200"]},{"raw_affiliation_string":"Nuance Communications Belgium","institution_ids":["https://openalex.org/I4210110200"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3175,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.47826087,"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":"4473","last_page":"4476"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9955999851226807,"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":0.9955999851226807,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9872000217437744,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.9790999889373779,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/aperiodic-graph","display_name":"Aperiodic graph","score":0.8794736862182617},{"id":"https://openalex.org/keywords/voice","display_name":"Voice","score":0.7410693168640137},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.635333776473999},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5276918411254883},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.526201069355011},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49577292799949646},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.48553845286369324},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.4505949914455414},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.37457889318466187},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2718391418457031},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1983136236667633},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12180453538894653},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.09222492575645447},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.062476515769958496}],"concepts":[{"id":"https://openalex.org/C104247578","wikidata":"https://www.wikidata.org/wiki/Q4779368","display_name":"Aperiodic graph","level":2,"score":0.8794736862182617},{"id":"https://openalex.org/C552089266","wikidata":"https://www.wikidata.org/wiki/Q494510","display_name":"Voice","level":2,"score":0.7410693168640137},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.635333776473999},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5276918411254883},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.526201069355011},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49577292799949646},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.48553845286369324},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.4505949914455414},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.37457889318466187},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2718391418457031},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1983136236667633},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12180453538894653},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.09222492575645447},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.062476515769958496},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2008.4518649","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518649","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... IEEE International Conference on Acoustics, Speech, and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/168807","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/168807","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE international conference on acoustics, speech, and signal processing - ICASSP\u20192008, Las Vegas, Nevada, USA, 30 March - 4 April 2008","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/168807","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/168807","pdf_url":null,"source":{"id":"https://openalex.org/S4306401954","display_name":"Lirias (KU Leuven)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I99464096","host_organization_name":"KU Leuven","host_organization_lineage":["https://openalex.org/I99464096"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE international conference on acoustics, speech, and signal processing - ICASSP\u20192008, Las Vegas, Nevada, USA, 30 March - 4 April 2008","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W137197793","https://openalex.org/W1976313025","https://openalex.org/W1978540972","https://openalex.org/W2063461531","https://openalex.org/W2099841333","https://openalex.org/W2120105535","https://openalex.org/W2129082420","https://openalex.org/W2134751631","https://openalex.org/W2158972663","https://openalex.org/W2161863519","https://openalex.org/W6644156038"],"related_works":["https://openalex.org/W2587667458","https://openalex.org/W2164070943","https://openalex.org/W1861882962","https://openalex.org/W2163128389","https://openalex.org/W2121926536","https://openalex.org/W1497667432","https://openalex.org/W2390836177","https://openalex.org/W2568904611","https://openalex.org/W1516921425","https://openalex.org/W2983963786"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,41,86,94,116],"new":[3],"algorithm":[4,120],"for":[5,57],"the":[6,10,16,20,25,37,49,55,59,62,68,81,109,112,119],"automatic":[7],"estimation":[8,127],"of":[9,32,40,61,85,111],"voicing":[11],"cut-off":[12],"frequency":[13,17,56,75],"(VCO),":[14],"i.e.,":[15],"that":[18,74],"separates":[19],"periodic":[21,63],"low-frequency":[22],"part":[23,28],"from":[24,36],"aperiodic":[26,65],"high-frequency":[27],"in":[29,67,83],"voiced":[30],"segments":[31],"natural":[33],"speech.":[34],"Starting":[35],"power":[38],"spectrum":[39],"two":[42,124],"pitch":[43],"period":[44],"speech":[45],"frame,":[46],"we":[47,89],"define":[48],"VCO":[50,104,126],"to":[51,92,123],"be":[52],"located":[53],"at":[54],"which":[58],"sum":[60],"and":[64,72,102],"energy":[66],"spectral":[69],"band":[70],"below":[71],"above":[73],"respectively,":[76],"is":[77],"maximised.":[78],"By":[79],"formulating":[80],"problem":[82],"terms":[84],"score":[87],"function":[88],"are":[90],"able":[91],"apply":[93],"dynamic":[95],"programming":[96],"based":[97],"smoothing":[98],"technique.":[99],"Remarkably":[100],"smooth":[101],"accurate":[103],"contours":[105],"were":[106],"obtained,":[107],"despite":[108],"simplicity":[110],"proposed":[113],"algorithm.":[114],"In":[115],"formal":[117],"evaluation":[118],"compares":[121],"favourably":[122],"existing":[125],"techniques.":[128]},"counts_by_year":[{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
