{"id":"https://openalex.org/W1822107541","doi":"https://doi.org/10.1109/icassp.1976.1170073","title":"An algorithm for digital time-domain pitch period determination of speech signals and its application to detect F&amp;gt;inf&amp;lt;0&amp;gt;/inf&amp;lt;dynamics in VCV utterances","display_name":"An algorithm for digital time-domain pitch period determination of speech signals and its application to detect F&amp;gt;inf&amp;lt;0&amp;gt;/inf&amp;lt;dynamics in VCV utterances","publication_year":2005,"publication_date":"2005-03-24","ids":{"openalex":"https://openalex.org/W1822107541","doi":"https://doi.org/10.1109/icassp.1976.1170073","mag":"1822107541"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.1976.1170073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1976.1170073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '76. 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":null,"display_name":"W. Hess","orcid":null},"institutions":[{"id":"https://openalex.org/I4210088543","display_name":"Institut f\u00fcr Informationsverarbeitung","ror":"https://ror.org/0047j9t38","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210088543"]},{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"W. Hess","raw_affiliation_strings":["Institut f\u00fcr Informations technik Datenverarheitung, Technische Universit\u00e4t M\u00fcnchen, Munich, Germany","Technische Universit\u00e4t M\u00fcnchen, Munich, W.Germany"],"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Informations technik Datenverarheitung, Technische Universit\u00e4t M\u00fcnchen, Munich, Germany","institution_ids":["https://openalex.org/I4210088543","https://openalex.org/I62916508"]},{"raw_affiliation_string":"Technische Universit\u00e4t M\u00fcnchen, Munich, W.Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210088543","https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":0.9061,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.78650457,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"322","last_page":"325"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10403","display_name":"Phonetics and Phonology Research","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10403","display_name":"Phonetics and Phonology Research","score":0.9998000264167786,"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"}},{"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/T10860","display_name":"Speech and Audio Processing","score":0.9897000193595886,"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/formant","display_name":"Formant","score":0.6889159679412842},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5953167676925659},{"id":"https://openalex.org/keywords/realization","display_name":"Realization (probability)","score":0.5924839973449707},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.5696207284927368},{"id":"https://openalex.org/keywords/time-domain","display_name":"Time domain","score":0.5347655415534973},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5244729518890381},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5041693449020386},{"id":"https://openalex.org/keywords/inverse-filter","display_name":"Inverse filter","score":0.48669320344924927},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47687679529190063},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4240327477455139},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.40317484736442566},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3713372051715851},{"id":"https://openalex.org/keywords/vowel","display_name":"Vowel","score":0.1381237804889679},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.108888179063797}],"concepts":[{"id":"https://openalex.org/C158215666","wikidata":"https://www.wikidata.org/wiki/Q1414685","display_name":"Formant","level":3,"score":0.6889159679412842},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5953167676925659},{"id":"https://openalex.org/C2781089630","wikidata":"https://www.wikidata.org/wiki/Q21856745","display_name":"Realization (probability)","level":2,"score":0.5924839973449707},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5696207284927368},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.5347655415534973},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5244729518890381},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5041693449020386},{"id":"https://openalex.org/C2779948431","wikidata":"https://www.wikidata.org/wiki/Q17092649","display_name":"Inverse filter","level":3,"score":0.48669320344924927},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47687679529190063},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4240327477455139},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.40317484736442566},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3713372051715851},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.1381237804889679},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.108888179063797},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.1976.1170073","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.1976.1170073","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP '76. IEEE International Conference on Acoustics, Speech, and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.5,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W125404759","https://openalex.org/W2004163116","https://openalex.org/W2021206148","https://openalex.org/W2056133372","https://openalex.org/W2063664806","https://openalex.org/W2071914178","https://openalex.org/W2084044763","https://openalex.org/W2087038535","https://openalex.org/W2157225271","https://openalex.org/W2158226137","https://openalex.org/W2163634845","https://openalex.org/W2167706152","https://openalex.org/W6605209995"],"related_works":["https://openalex.org/W2050346376","https://openalex.org/W2107995734","https://openalex.org/W2024367938","https://openalex.org/W2782295999","https://openalex.org/W1970292246","https://openalex.org/W2162306796","https://openalex.org/W2015118744","https://openalex.org/W4247952185","https://openalex.org/W1642462315","https://openalex.org/W2005619368"],"abstract_inverted_index":{"The":[0,59,106,118],"algorithm":[1,119],"for":[2],"pitch":[3,10,79,90],"determination":[4],"presented":[5],"in":[6,15,128,154],"this":[7,135],"paper":[8],"derives":[9],"periods":[11],"from":[12,160],"speech":[13],"signals":[14],"time":[16],"domain":[17],"applying":[18],"a":[19,30,39,51,54,66,88,94,112,138],"crude":[20],"approximation":[21],"to":[22,69,122,162],"an":[23,102],"inverse":[24],"filter":[25,41,52,64],"which":[26,149],"is":[27,83],"realized":[28],"as":[29,87,111],"two-step":[31],"nonrecursive":[32],"digital":[33,113],"filter.":[34],"In":[35,93],"the":[36,44,47,63,70,109,146,152,155],"first":[37],"step,":[38,96],"low-pass":[40],"cuts":[42],"off":[43],"higher":[45],"formants;":[46],"second":[48],"step":[49],"presents":[50],"with":[53,73],"zero":[55],"situated":[56],"around":[57],"F1.":[58],"output":[60],"signal":[61],"of":[62,116,134,140],"shows":[65],"structure":[67],"similar":[68],"glottal":[71],"waveform":[72],"only":[74],"one":[75],"significant":[76],"peak":[77,82],"per":[78],"period.":[80],"This":[81],"detected":[84],"and":[85,157],"marked":[86],"preliminary":[89],"period":[91],"limitation.":[92],"final":[95],"these":[97],"markers":[98],"are":[99],"shifted":[100],"into":[101],"optimum":[103],"phase":[104],"position.":[105],"method":[107],"permits":[108],"realization":[110],"on-line":[114],"piece":[115],"hard-ware.":[117],"was":[120],"applied":[121],"detect":[123],"non-prosodic":[124],"fundamental":[125],"frequency":[126],"dynamics":[127],"certain":[129],"VCV":[130],"utterances.":[131],"First":[132],"results":[133],"experiment":[136],"show":[137],"decrease":[139],"f":[141],"<inf":[142],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[143],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</inf>":[144],"at":[145],"V-C":[147],"transition":[148],"depends":[150],"on":[151],"consonant":[153],"utterance":[156],"strongly":[158],"varies":[159],"speaker":[161],"speaker.":[163]},"counts_by_year":[],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}