{"id":"https://openalex.org/W2423276646","doi":"https://doi.org/10.1109/lsp.2016.2580672","title":"Global Variance in Speech Synthesis With Linear Dynamical Models","display_name":"Global Variance in Speech Synthesis With Linear Dynamical Models","publication_year":2016,"publication_date":"2016-06-14","ids":{"openalex":"https://openalex.org/W2423276646","doi":"https://doi.org/10.1109/lsp.2016.2580672","mag":"2423276646"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2016.2580672","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2016.2580672","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-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/A5049252564","display_name":"Vassilis Tsiaras","orcid":"https://orcid.org/0000-0002-6677-1946"},"institutions":[{"id":"https://openalex.org/I55741626","display_name":"Technical University of Crete","ror":"https://ror.org/03f8bz564","country_code":"GR","type":"education","lineage":["https://openalex.org/I55741626"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Vassilis Tsiaras","raw_affiliation_strings":["School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece","institution_ids":["https://openalex.org/I55741626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110289715","display_name":"Ranniery Maia","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ranniery Maia","raw_affiliation_strings":["Cambridge Research Laboratory, Toshiba Research Europe Limited, Cambridge, U.K"],"affiliations":[{"raw_affiliation_string":"Cambridge Research Laboratory, Toshiba Research Europe Limited, Cambridge, U.K","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031538820","display_name":"Vassilios Diakoloukas","orcid":"https://orcid.org/0000-0002-1030-2892"},"institutions":[{"id":"https://openalex.org/I55741626","display_name":"Technical University of Crete","ror":"https://ror.org/03f8bz564","country_code":"GR","type":"education","lineage":["https://openalex.org/I55741626"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vassilis Diakoloukas","raw_affiliation_strings":["School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece","institution_ids":["https://openalex.org/I55741626"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035745788","display_name":"Yannis Stylianou","orcid":null},"institutions":[{"id":"https://openalex.org/I142617266","display_name":"University of Crete","ror":"https://ror.org/00dr28g20","country_code":"GR","type":"education","lineage":["https://openalex.org/I142617266"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Yannis Stylianou","raw_affiliation_strings":["Cambridge Research Laboratory, Toshiba Research Europe Limited, Cambridge, U.K","Computer Science Department, University of Crete, Heraklion, Greece"],"affiliations":[{"raw_affiliation_string":"Cambridge Research Laboratory, Toshiba Research Europe Limited, Cambridge, U.K","institution_ids":[]},{"raw_affiliation_string":"Computer Science Department, University of Crete, Heraklion, Greece","institution_ids":["https://openalex.org/I142617266"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030929323","display_name":"Vassilios Digalakis","orcid":"https://orcid.org/0000-0002-1255-8939"},"institutions":[{"id":"https://openalex.org/I55741626","display_name":"Technical University of Crete","ror":"https://ror.org/03f8bz564","country_code":"GR","type":"education","lineage":["https://openalex.org/I55741626"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Vassilis Digalakis","raw_affiliation_strings":["School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece"],"affiliations":[{"raw_affiliation_string":"School of Electronic and Computer Engineering, Technical University of Crete, Chania, Greece","institution_ids":["https://openalex.org/I55741626"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5049252564"],"corresponding_institution_ids":["https://openalex.org/I55741626"],"apc_list":null,"apc_paid":null,"fwci":0.8569,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.83356112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"23","issue":"8","first_page":"1057","last_page":"1061"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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":0.9976000189781189,"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/T12031","display_name":"Speech and dialogue systems","score":0.9850999712944031,"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/hidden-markov-model","display_name":"Hidden Markov model","score":0.8273844718933105},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7572236061096191},{"id":"https://openalex.org/keywords/speech-synthesis","display_name":"Speech synthesis","score":0.7553417682647705},{"id":"https://openalex.org/keywords/naturalness","display_name":"Naturalness","score":0.7174913287162781},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6891812086105347},{"id":"https://openalex.org/keywords/variance","display_name":"Variance (accounting)","score":0.46341484785079956},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.4605725109577179},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.45620203018188477},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.30325865745544434},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.0677957832813263}],"concepts":[{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.8273844718933105},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7572236061096191},{"id":"https://openalex.org/C14999030","wikidata":"https://www.wikidata.org/wiki/Q16346","display_name":"Speech synthesis","level":2,"score":0.7553417682647705},{"id":"https://openalex.org/C134537474","wikidata":"https://www.wikidata.org/wiki/Q17144832","display_name":"Naturalness","level":2,"score":0.7174913287162781},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6891812086105347},{"id":"https://openalex.org/C196083921","wikidata":"https://www.wikidata.org/wiki/Q7915758","display_name":"Variance (accounting)","level":2,"score":0.46341484785079956},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.4605725109577179},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.45620203018188477},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.30325865745544434},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.0677957832813263},{"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/C121955636","wikidata":"https://www.wikidata.org/wiki/Q4116214","display_name":"Accounting","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2016.2580672","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2016.2580672","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1569145343","https://openalex.org/W1576227399","https://openalex.org/W1964420823","https://openalex.org/W1975079546","https://openalex.org/W1995332880","https://openalex.org/W2000513720","https://openalex.org/W2024083195","https://openalex.org/W2049633694","https://openalex.org/W2102003408","https://openalex.org/W2129142580","https://openalex.org/W2149361029","https://openalex.org/W2150619194","https://openalex.org/W2158972663","https://openalex.org/W2396043161","https://openalex.org/W2396164838","https://openalex.org/W2405776309","https://openalex.org/W6643722360","https://openalex.org/W6675380101","https://openalex.org/W6712669114"],"related_works":["https://openalex.org/W1914543332","https://openalex.org/W2946856121","https://openalex.org/W2108985546","https://openalex.org/W2038801705","https://openalex.org/W2433276473","https://openalex.org/W2077992636","https://openalex.org/W1537411440","https://openalex.org/W2535215250","https://openalex.org/W290673751","https://openalex.org/W2688184458"],"abstract_inverted_index":{"Linear":[0],"Dynamical":[1],"Models":[2],"(LDMs)":[3],"have":[4],"been":[5],"used":[6],"in":[7,52,64,76,109],"speech":[8,32,38,43,61,78,86,102,111,126],"synthesis":[9],"recently":[10],"as":[11,51],"an":[12],"alternative":[13],"to":[14,27,41],"hidden":[15],"Markov":[16],"models":[17],"(HMMs).":[18],"Among":[19],"the":[20,25,29,34,53,81,84,91,117],"advantages":[21],"of":[22,31,36,60,67,83,119],"LDMs":[23,56],"are":[24],"ability":[26],"capture":[28],"dynamics":[30],"and":[33],"achievement":[35],"synthesized":[37,85],"quality":[39,66],"similar":[40,73],"HMM-based":[42,77],"systems":[44],"on":[45],"a":[46,72,100],"smaller":[47],"footprint.":[48],"However,":[49],"such":[50],"HMM":[54],"case,":[55],"produce":[57],"over-smoothed":[58],"trajectories":[59],"parameters,":[62],"resulting":[63],"muffled":[65],"synthetic":[68],"speech.":[69],"Inspired":[70],"by":[71],"problem":[74],"found":[75],"synthesis,":[79],"where":[80],"naturalness":[82],"is":[87,95],"greatly":[88],"improved":[89],"when":[90],"global":[92],"variance":[93],"(GV)":[94],"compensated,":[96],"this":[97],"paper":[98],"proposes":[99],"novel":[101],"parameter":[103,122],"generation":[104,123],"algorithm":[105],"that":[106,116],"considers":[107],"GV":[108,120],"LDM-based":[110],"synthesis.":[112],"Experimental":[113],"results":[114],"show":[115],"application":[118],"during":[121],"significantly":[124],"improves":[125],"quality.":[127]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
