{"id":"https://openalex.org/W1560216420","doi":"https://doi.org/10.1109/icassp.1982.1171722","title":"Improvements of the harmonic-sieve pitch extraction scheme and an appropriate method for voiced-unvoiced detection","display_name":"Improvements of the harmonic-sieve pitch extraction scheme and an appropriate method for voiced-unvoiced detection","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1560216420","doi":"https://doi.org/10.1109/icassp.1982.1171722","mag":"1560216420"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1982.1171722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1982.1171722","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '82. IEEE International Conference on Acoustics, Speech, and Signal Processing","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/A5109236907","display_name":"R.J. Sluyter","orcid":null},"institutions":[{"id":"https://openalex.org/I4210122849","display_name":"Philips (Netherlands)","ror":"https://ror.org/02p2bgp27","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210122849"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"R. Sluyter","raw_affiliation_strings":["Philips Research Laboratories, Eindhoven, Netherlands"],"affiliations":[{"raw_affiliation_string":"Philips Research Laboratories, Eindhoven, Netherlands","institution_ids":["https://openalex.org/I4210122849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067350258","display_name":"H. Kotmans","orcid":null},"institutions":[{"id":"https://openalex.org/I4210122849","display_name":"Philips (Netherlands)","ror":"https://ror.org/02p2bgp27","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210122849"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"H. Kotmans","raw_affiliation_strings":["Philips Research Laboratories, Eindhoven, Netherlands"],"affiliations":[{"raw_affiliation_string":"Philips Research Laboratories, Eindhoven, Netherlands","institution_ids":["https://openalex.org/I4210122849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075564147","display_name":"T. Claasen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210122849","display_name":"Philips (Netherlands)","ror":"https://ror.org/02p2bgp27","country_code":"NL","type":"company","lineage":["https://openalex.org/I4210122849"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"T. Claasen","raw_affiliation_strings":["Philips Research Laboratories, Eindhoven, Netherlands"],"affiliations":[{"raw_affiliation_string":"Philips Research Laboratories, Eindhoven, Netherlands","institution_ids":["https://openalex.org/I4210122849"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5109236907"],"corresponding_institution_ids":["https://openalex.org/I4210122849"],"apc_list":null,"apc_paid":null,"fwci":0.6358,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.65890633,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"7","issue":null,"first_page":"188","last_page":"191"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994000196456909,"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":0.9994000196456909,"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":0.995199978351593,"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":0.9926999807357788,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/pitch-detection-algorithm","display_name":"Pitch detection algorithm","score":0.7834579944610596},{"id":"https://openalex.org/keywords/sieve","display_name":"Sieve (category theory)","score":0.6916173696517944},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6345324516296387},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.571800708770752},{"id":"https://openalex.org/keywords/extractor","display_name":"Extractor","score":0.5676337480545044},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5520761013031006},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4934786558151245},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.4841809570789337},{"id":"https://openalex.org/keywords/fundamental-frequency","display_name":"Fundamental frequency","score":0.44710877537727356},{"id":"https://openalex.org/keywords/pitch-contour","display_name":"Pitch contour","score":0.44412940740585327},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.4374810457229614},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.32267189025878906},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2000117301940918},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18445008993148804},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14245867729187012},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08044746518135071}],"concepts":[{"id":"https://openalex.org/C135622632","wikidata":"https://www.wikidata.org/wiki/Q7198851","display_name":"Pitch detection algorithm","level":3,"score":0.7834579944610596},{"id":"https://openalex.org/C17732976","wikidata":"https://www.wikidata.org/wiki/Q7511782","display_name":"Sieve (category theory)","level":2,"score":0.6916173696517944},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6345324516296387},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.571800708770752},{"id":"https://openalex.org/C117978034","wikidata":"https://www.wikidata.org/wiki/Q5422192","display_name":"Extractor","level":2,"score":0.5676337480545044},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5520761013031006},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4934786558151245},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.4841809570789337},{"id":"https://openalex.org/C10513763","wikidata":"https://www.wikidata.org/wiki/Q1331774","display_name":"Fundamental frequency","level":2,"score":0.44710877537727356},{"id":"https://openalex.org/C2777895490","wikidata":"https://www.wikidata.org/wiki/Q7198848","display_name":"Pitch contour","level":2,"score":0.44412940740585327},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.4374810457229614},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.32267189025878906},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2000117301940918},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18445008993148804},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14245867729187012},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08044746518135071},{"id":"https://openalex.org/C21880701","wikidata":"https://www.wikidata.org/wiki/Q2144042","display_name":"Process engineering","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1982.1171722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1982.1171722","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '82. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W2019977573","https://openalex.org/W2088369783","https://openalex.org/W2115957194","https://openalex.org/W2130467763","https://openalex.org/W2149471037"],"related_works":["https://openalex.org/W1948499687","https://openalex.org/W1952698534","https://openalex.org/W1480158168","https://openalex.org/W1594798761","https://openalex.org/W2018784870","https://openalex.org/W2138198763","https://openalex.org/W2143458867","https://openalex.org/W2371009477","https://openalex.org/W2085041768","https://openalex.org/W2128528947"],"abstract_inverted_index":{"Continued":[0],"investigations":[1],"on":[2,50],"the":[3,38,65],"harmonic-sieve":[4],"pitch":[5,21,66],"extractor":[6,67],"have":[7],"led":[8],"to":[9,34],"several":[10],"major":[11],"improvements,":[12],"such":[13],"as":[14],"e.g.":[15],"even":[16],"less":[17],"frequent":[18],"occurrence":[19],"of":[20,52,56],"errors,":[22],"especially":[23],"for":[24],"speech":[25,58],"with":[26,32,68],"low":[27],"pitch,":[28],"and":[29],"extreme":[30],"robustness":[31],"respect":[33],"low-frequency":[35],"cut-off":[36],"in":[37,64],"input":[39],"speech.":[40],"Additionally,":[41],"a":[42],"voiced-unvoiced":[43],"detector":[44],"is":[45,48],"presented":[46],"which":[47],"based":[49],"tracking":[51],"spectral":[53],"intensity":[54],"variations":[55],"subsequent":[57],"segments.":[59],"It":[60],"can":[61],"be":[62],"incorporated":[63],"very":[69],"little":[70],"overhead.":[71]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}