{"id":"https://openalex.org/W2151251521","doi":"https://doi.org/10.1109/icassp.2002.5743722","title":"Pitch determination and voice quality analysis using Subharmonic-to-Harmonic Ratio","display_name":"Pitch determination and voice quality analysis using Subharmonic-to-Harmonic Ratio","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2151251521","doi":"https://doi.org/10.1109/icassp.2002.5743722","mag":"2151251521"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5743722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743722","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"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/A5044683519","display_name":"Xuejing Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I111979921","display_name":"Northwestern University","ror":"https://ror.org/000e0be47","country_code":"US","type":"education","lineage":["https://openalex.org/I111979921"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Xuejing Sun","raw_affiliation_strings":["Department of Communication Sciences and Disorders, Northwestern University, Evanston, IL, USA"],"affiliations":[{"raw_affiliation_string":"Department of Communication Sciences and Disorders, Northwestern University, Evanston, IL, USA","institution_ids":["https://openalex.org/I111979921"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5044683519"],"corresponding_institution_ids":["https://openalex.org/I111979921"],"apc_list":null,"apc_paid":null,"fwci":5.2792,"has_fulltext":false,"cited_by_count":218,"citation_normalized_percentile":{"value":0.97005988,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"I","last_page":"333"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9988999962806702,"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":0.9984999895095825,"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/subharmonic","display_name":"Subharmonic","score":0.7540298700332642},{"id":"https://openalex.org/keywords/logarithm","display_name":"Logarithm","score":0.7138720750808716},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.6256880760192871},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5911231637001038},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.5866883993148804},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5692216157913208},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5097214579582214},{"id":"https://openalex.org/keywords/pitch-detection-algorithm","display_name":"Pitch detection algorithm","score":0.4852697551250458},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4562391936779022},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.44887733459472656},{"id":"https://openalex.org/keywords/harmonics","display_name":"Harmonics","score":0.447237491607666},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.43770310282707214},{"id":"https://openalex.org/keywords/fundamental-frequency","display_name":"Fundamental frequency","score":0.42022478580474854},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.3903349041938782},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33024632930755615},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27746760845184326},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.26547133922576904},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.16458594799041748},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.1444736123085022},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12648117542266846},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11590343713760376},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.103142648935318}],"concepts":[{"id":"https://openalex.org/C193687819","wikidata":"https://www.wikidata.org/wiki/Q7631190","display_name":"Subharmonic","level":3,"score":0.7540298700332642},{"id":"https://openalex.org/C39927690","wikidata":"https://www.wikidata.org/wiki/Q11197","display_name":"Logarithm","level":2,"score":0.7138720750808716},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.6256880760192871},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5911231637001038},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.5866883993148804},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5692216157913208},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5097214579582214},{"id":"https://openalex.org/C135622632","wikidata":"https://www.wikidata.org/wiki/Q7198851","display_name":"Pitch detection algorithm","level":3,"score":0.4852697551250458},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4562391936779022},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.44887733459472656},{"id":"https://openalex.org/C188414643","wikidata":"https://www.wikidata.org/wiki/Q3001183","display_name":"Harmonics","level":3,"score":0.447237491607666},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.43770310282707214},{"id":"https://openalex.org/C10513763","wikidata":"https://www.wikidata.org/wiki/Q1331774","display_name":"Fundamental frequency","level":2,"score":0.42022478580474854},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.3903349041938782},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33024632930755615},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27746760845184326},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.26547133922576904},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.16458594799041748},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.1444736123085022},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12648117542266846},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11590343713760376},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.103142648935318},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2002.5743722","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743722","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.219.3405","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.219.3405","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.toronto.edu/~gpenn/csc2518/sun02pitch_0.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.24.2873","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.24.2873","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://mel.speech.nwu.edu/sunxj/pda/sun_icassp02.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W23669922","https://openalex.org/W67054939","https://openalex.org/W1886421314","https://openalex.org/W1971243715","https://openalex.org/W2004163116","https://openalex.org/W2071617451","https://openalex.org/W2100989275","https://openalex.org/W2107451257","https://openalex.org/W2107831318","https://openalex.org/W3005283740","https://openalex.org/W6676245417","https://openalex.org/W6773538500"],"related_works":["https://openalex.org/W2782845565","https://openalex.org/W2119038750","https://openalex.org/W2543084677","https://openalex.org/W2007636215","https://openalex.org/W2543353433","https://openalex.org/W3041419339","https://openalex.org/W2547177292","https://openalex.org/W3037875435","https://openalex.org/W2509699797","https://openalex.org/W2151251521"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3],"improvement":[4],"of":[5,57],"a":[6],"previously":[7],"proposed":[8],"pitch":[9,25],"determination":[10],"algorithm":[11,23,48],"(PDA).":[12],"Particularly":[13],"aiming":[14],"at":[15],"handling":[16],"alternate":[17],"cycles":[18],"in":[19],"speech":[20],"signal,":[21],"the":[22,35],"estimates":[24],"through":[26],"spectrum":[27],"shifting":[28],"on":[29,42],"logarithmic":[30],"frequency":[31],"scale":[32],"and":[33,69],"calculating":[34],"Subharmonic-to-Harmonic":[36],"Ratio":[37],"(SHR).":[38],"The":[39,67],"evaluation":[40,70],"results":[41],"two":[43],"databases":[44],"show":[45],"that":[46],"this":[47],"performs":[49],"considerably":[50],"better":[51],"than":[52],"other":[53],"PDAs":[54],"compared.":[55],"Application":[56],"SHR":[58],"to":[59],"voice":[60],"quality":[61],"analysis":[62],"task":[63],"is":[64],"also":[65],"presented.":[66],"implementation":[68],"routines":[71],"are":[72],"available":[73],"from":[74],"<http://mel.speech.nwu.edu/sunxj/pda.htm>.":[75]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":10},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":15},{"year":2018,"cited_by_count":11},{"year":2017,"cited_by_count":10},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":13},{"year":2014,"cited_by_count":18},{"year":2013,"cited_by_count":14},{"year":2012,"cited_by_count":9}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}