{"id":"https://openalex.org/W158097101","doi":"https://doi.org/10.21437/interspeech.2009-27","title":"Complex cepstrum-based decomposition of speech for glottal source estimation","display_name":"Complex cepstrum-based decomposition of speech for glottal source estimation","publication_year":2009,"publication_date":"2009-09-06","ids":{"openalex":"https://openalex.org/W158097101","doi":"https://doi.org/10.21437/interspeech.2009-27","mag":"158097101"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2009-27","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2009-27","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2009","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/A5029023520","display_name":"Thomas Drugman","orcid":"https://orcid.org/0000-0002-1491-7878"},"institutions":[{"id":"https://openalex.org/I130929987","display_name":"University of Mons","ror":"https://ror.org/02qnnz951","country_code":"BE","type":"education","lineage":["https://openalex.org/I130929987"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Thomas Drugman","raw_affiliation_strings":["Facult\u00e9 Polytechnique de Mons#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facult\u00e9 Polytechnique de Mons#TAB#","institution_ids":["https://openalex.org/I130929987"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055850071","display_name":"Bar\u0131\u015f Bozkurt","orcid":"https://orcid.org/0000-0002-0177-0758"},"institutions":[{"id":"https://openalex.org/I120217413","display_name":"Izmir Institute of Technology","ror":"https://ror.org/03stptj97","country_code":"TR","type":"education","lineage":["https://openalex.org/I120217413"]}],"countries":["TR"],"is_corresponding":false,"raw_author_name":"Baris Bozkurt","raw_affiliation_strings":["Izmir Institute of Technology, Izmir, Turkey"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Izmir Institute of Technology, Izmir, Turkey","institution_ids":["https://openalex.org/I120217413"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042439255","display_name":"Thierry Dutoit","orcid":"https://orcid.org/0000-0001-7024-2150"},"institutions":[{"id":"https://openalex.org/I130929987","display_name":"University of Mons","ror":"https://ror.org/02qnnz951","country_code":"BE","type":"education","lineage":["https://openalex.org/I130929987"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Thierry Dutoit","raw_affiliation_strings":["University of Mons, Mons, Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Mons, Mons, Belgium","institution_ids":["https://openalex.org/I130929987"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":10.3582,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.98820958,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"116","last_page":"119"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9986000061035156,"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/T10863","display_name":"Voice and Speech Disorders","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cepstrum","display_name":"Cepstrum","score":0.9589148163795471},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.66566401720047},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6422773599624634},{"id":"https://openalex.org/keywords/vocal-tract","display_name":"Vocal tract","score":0.6384001970291138},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.5857385993003845},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.452526718378067},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.4220719039440155},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4146495461463928},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.335105836391449},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.32449206709861755},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2772271931171417}],"concepts":[{"id":"https://openalex.org/C88485024","wikidata":"https://www.wikidata.org/wiki/Q1054571","display_name":"Cepstrum","level":2,"score":0.9589148163795471},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.66566401720047},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6422773599624634},{"id":"https://openalex.org/C47401133","wikidata":"https://www.wikidata.org/wiki/Q748953","display_name":"Vocal tract","level":2,"score":0.6384001970291138},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.5857385993003845},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.452526718378067},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.4220719039440155},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4146495461463928},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.335105836391449},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.32449206709861755},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2772271931171417},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2009-27","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2009-27","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2009","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W89104572","https://openalex.org/W169745891","https://openalex.org/W1566635245","https://openalex.org/W1567064601","https://openalex.org/W1571218261","https://openalex.org/W1589617165","https://openalex.org/W1760902258","https://openalex.org/W1766888123","https://openalex.org/W1990826500","https://openalex.org/W2052043304","https://openalex.org/W2131657121"],"related_works":["https://openalex.org/W1482212662","https://openalex.org/W2100012411","https://openalex.org/W1997579527","https://openalex.org/W2075075842","https://openalex.org/W4232615926","https://openalex.org/W1647241063","https://openalex.org/W2394579548","https://openalex.org/W2165083446","https://openalex.org/W2032268913","https://openalex.org/W2470236000"],"abstract_inverted_index":{"Homomorphic":[0,149],"analysis":[1],"is":[2,119,140],"a":[3,36,72],"well-known":[4],"method":[5],"for":[6,20,60,93],"the":[7,15,66,79,82,89,102,111,116,123,131,137],"separation":[8],"of":[9,17,71,81,130],"non-linearly":[10],"combined":[11],"signals.":[12],"More":[13],"particularly,":[14],"use":[16],"complex":[18,54,132],"cepstrum":[19,43,55],"source-tract":[21],"deconvolution":[22],"has":[23],"been":[24],"discussed":[25],"in":[26],"various":[27],"articles.":[28],"However":[29],"there":[30],"exists":[31],"no":[32],"study":[33],"which":[34,109],"proposes":[35],"glottal":[37,61,124],"flow":[38,62,125],"estimation":[39,63],"methodology":[40],"based":[41],"on":[42,87],"and":[44,68],"reports":[45],"effective":[46],"results.":[47],"In":[48],"this":[49],"paper,":[50],"we":[51],"show":[52],"that":[53,101,115],"can":[56],"be":[57,98],"effectively":[58],"used":[59],"by":[64,78],"separating":[65],"causal":[67],"anticausal":[69,117],"components":[70],"windowed":[73,103],"speech":[74,104,112],"signal":[75],"as":[76],"done":[77],"Zeros":[80],"Z-Transform":[83],"(ZZT)":[84],"decomposition.":[85],"Based":[86],"exactly":[88],"same":[90],"principles":[91],"presented":[92],"ZZT":[94,138],"decomposition,":[95],"windowing":[96],"should":[97],"applied":[99],"such":[100],"signals":[105],"exhibit":[106],"mixed-phase":[107],"characteristics":[108],"conform":[110],"production":[113],"model":[114],"component":[118],"mainly":[120],"due":[121],"to":[122,136],"open":[126],"phase.":[127],"The":[128],"advantage":[129],"cepstrum-based":[133],"approach":[134],"compared":[135],"decomposition":[139],"its":[141],"much":[142],"higher":[143],"speed.":[144],"Index":[145],"Terms:":[146],"Speech":[147],"Analysis,":[148],"Processing,":[150],"Glottal":[151],"Source":[152],"Estimation":[153]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":12}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}