{"id":"https://openalex.org/W1605404625","doi":"https://doi.org/10.21437/eurospeech.1999-202","title":"Speaker recognition based on discriminative feature extraction - optimization of mel-cepstral features using second-order all-pass warping function","display_name":"Speaker recognition based on discriminative feature extraction - optimization of mel-cepstral features using second-order all-pass warping function","publication_year":1999,"publication_date":"1999-09-05","ids":{"openalex":"https://openalex.org/W1605404625","doi":"https://doi.org/10.21437/eurospeech.1999-202","mag":"1605404625"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.1999-202","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1999-202","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th European Conference on Speech Communication and Technology","raw_type":"proceedings-article"},"type":"conference-paper","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":"Chiyomi Miyajima","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chiyomi Miyajima","raw_affiliation_strings":["School of Informatics"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Informatics","institution_ids":[]}]},{"author_position":"middle","author":{"id":null,"display_name":"Hideyuki Watanabe","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hideyuki Watanabe","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"Tadashi Kitamura","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Tadashi Kitamura","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":null,"display_name":"Shigeru Katagiri","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Shigeru Katagiri","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"779","last_page":"782"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T12031","display_name":"Speech and dialogue systems","score":0.9995999932289124,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9934999942779541,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9887999892234802,"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/computer-science","display_name":"Computer science","score":0.8057200908660889},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.7613475918769836},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6558557748794556},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.5839398503303528},{"id":"https://openalex.org/keywords/service","display_name":"Service (business)","score":0.4952045977115631},{"id":"https://openalex.org/keywords/amateur","display_name":"Amateur","score":0.48778921365737915},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.48594963550567627},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.45764607191085815},{"id":"https://openalex.org/keywords/speech-corpus","display_name":"Speech corpus","score":0.457133412361145},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4564287066459656},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35070645809173584},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.14504370093345642}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8057200908660889},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.7613475918769836},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6558557748794556},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.5839398503303528},{"id":"https://openalex.org/C2780378061","wikidata":"https://www.wikidata.org/wiki/Q25351891","display_name":"Service (business)","level":2,"score":0.4952045977115631},{"id":"https://openalex.org/C2778044066","wikidata":"https://www.wikidata.org/wiki/Q455595","display_name":"Amateur","level":2,"score":0.48778921365737915},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.48594963550567627},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.45764607191085815},{"id":"https://openalex.org/C91863865","wikidata":"https://www.wikidata.org/wiki/Q4349497","display_name":"Speech corpus","level":3,"score":0.457133412361145},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4564287066459656},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35070645809173584},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.14504370093345642},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C136264566","wikidata":"https://www.wikidata.org/wiki/Q159810","display_name":"Economy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/eurospeech.1999-202","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1999-202","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"6th European Conference on Speech Communication and Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W231741463","https://openalex.org/W4200068392","https://openalex.org/W2772686614","https://openalex.org/W2036933852","https://openalex.org/W2152945827","https://openalex.org/W114226241","https://openalex.org/W2015513221","https://openalex.org/W301864623","https://openalex.org/W2757826346","https://openalex.org/W2184371793"],"abstract_inverted_index":{"Today\u2019s":[0],"automated":[1],"telephone":[2],"services":[3],"generally":[4],"use":[5,49],"recorded":[6],"speech":[7,83,110],"from":[8,81,84],"one":[9],"speaker":[10,34,43,127],"for":[11,53,69,108,114,124],"all":[12],"output.":[13,60],"In":[14],"applications":[15],"with":[16],"large":[17],"and":[18,93,96,113,120],"varying":[19],"output":[20,74],"vocabularies,":[21],"such":[22],"as":[23],"place":[24],"names,":[25],"it":[26],"may":[27],"be":[28],"necessary":[29],"to":[30,35,48,99],"employ":[31],"a":[32,64,76,85,121,125],"second":[33],"provide":[36],"new":[37],"vocabulary":[38],"items":[39],"if":[40],"the":[41,54,59,70],"original":[42],"is":[44],"not":[45],"available,":[46],"or":[47,56],"text-tospeech":[50],"(TTS)":[51],"synthesis":[52,101],"whole":[55],"parts":[57],"of":[58,66,72,90,94],"This":[61],"paper":[62],"reports":[63],"comparison":[65],"10":[67],"schemes":[68],"generation":[71],"spoken":[73],"in":[75],"travel":[77],"information":[78],"service,":[79],"ranging":[80],"natural":[82,95],"single":[86,126],"speaker,":[87],"through":[88],"combinations":[89],"different":[91],"voices":[92],"synthetic":[97],"speech,":[98],"TTS":[100,112],"throughout.":[102],"The":[103],"results":[104],"show":[105],"strong":[106],"preferences":[107],"concatenated":[109],"over":[111,117,128],"professionalquality":[115],"recordings":[116],"amateur":[118],"ones,":[119],"weaker":[122],"preference":[123],"two":[129],"speakers.":[130]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2016-06-24T00:00:00"}
