{"id":"https://openalex.org/W11019033","doi":"https://doi.org/10.21437/eurospeech.1993-59","title":"Waveform similarity based overlap-add (WSOLA) for time-scale modification of speech: structures and evaluation","display_name":"Waveform similarity based overlap-add (WSOLA) for time-scale modification of speech: structures and evaluation","publication_year":1993,"publication_date":"1993-09-22","ids":{"openalex":"https://openalex.org/W11019033","doi":"https://doi.org/10.21437/eurospeech.1993-59","mag":"11019033"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.1993-59","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1993-59","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"3rd European Conference on Speech Communication and Technology (Eurospeech 1993)","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":"https://openalex.org/A5033345288","display_name":"Marc Roelands","orcid":"https://orcid.org/0000-0001-9116-2993"},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Marc Roelands","raw_affiliation_strings":["Vrije Universiteit Brussel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vrije Universiteit Brussel","institution_ids":["https://openalex.org/I13469542"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109089316","display_name":"Werner Verhelst","orcid":null},"institutions":[{"id":"https://openalex.org/I13469542","display_name":"Vrije Universiteit Brussel","ror":"https://ror.org/006e5kg04","country_code":"BE","type":"education","lineage":["https://openalex.org/I13469542"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Werner Verhelst","raw_affiliation_strings":["Vrije Universiteit Brussel"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Vrije Universiteit Brussel","institution_ids":["https://openalex.org/I13469542"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I13469542"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.00150602,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"337","last_page":"340"},"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":0.996399998664856,"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/T11309","display_name":"Music and Audio Processing","score":0.9958999752998352,"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/waveform","display_name":"Waveform","score":0.7983497381210327},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6898178458213806},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.6553314924240112},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6211134791374207},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6080489158630371},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3790299594402313},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.32965219020843506},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0767221748828888},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06173202395439148}],"concepts":[{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.7983497381210327},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6898178458213806},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.6553314924240112},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6211134791374207},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6080489158630371},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3790299594402313},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.32965219020843506},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0767221748828888},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06173202395439148},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.21437/eurospeech.1993-59","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1993-59","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"3rd European Conference on Speech Communication and Technology (Eurospeech 1993)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.58.1356","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.58.1356","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:vubissmart:VUBISSMART:2000:24390","is_oa":false,"landing_page_url":"https://biblio.vub.ac.be/vubir/waveform-similarity-based-overlapadd-wsola-for-timescale-modification-of-speech-structures-and-evaluation(3eee7366-6c9b-42dc-8ed1-2a1e27cbe2e1).html","pdf_url":null,"source":{"id":"https://openalex.org/S4306402573","display_name":"VUBIR (Vrije Universiteit Brussel)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I13469542","host_organization_name":"Vrije Universiteit Brussel","host_organization_lineage":["https://openalex.org/I13469542"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W335483995","https://openalex.org/W1501095260","https://openalex.org/W1546892833","https://openalex.org/W1566883001","https://openalex.org/W2016010921","https://openalex.org/W2072288785","https://openalex.org/W2120847449","https://openalex.org/W2168510624","https://openalex.org/W2428180336"],"related_works":["https://openalex.org/W1974895211","https://openalex.org/W2176409448","https://openalex.org/W2129841057","https://openalex.org/W3040712279","https://openalex.org/W2364769705","https://openalex.org/W4367555392","https://openalex.org/W2374664672","https://openalex.org/W2056136368","https://openalex.org/W2538520412","https://openalex.org/W2371805284"],"abstract_inverted_index":{"A":[0],"synchronization":[1,75],"criterion":[2],"for":[3,28,96],"overlap-add":[4],"time-scale":[5,29],"modification":[6,30],"is":[7,31,83],"derived":[8],"through":[9],"a":[10,24,61],"least":[11],"squares":[12],"estimation":[13],"of":[14,64],"the":[15,39,74,79,87,93],"modified":[16],"short-time":[17],"Fourier":[18],"transform.":[19],"Based":[20],"on":[21],"this":[22],"finding,":[23],"structural":[25],"time-domain":[26],"framework":[27],"described.":[32],"One":[33],"efficient":[34],"variant,":[35],"which":[36],"was":[37],"called":[38],"Waveform":[40],"Similarity":[41],"based":[42],"Overlap-Add":[43],"(WSOLA)":[44],"method,":[45],"produces":[46],"high":[47,80],"quality":[48,81],"output":[49],"when":[50],"applied":[51,58],"to":[52,60],"speech,":[53],"but":[54],"can":[55,85],"even":[56],"be":[57],"successfully":[59],"broader":[62],"class":[63],"signals,":[65],"including":[66],"multiple":[67],"voices":[68],"together":[69],"and":[70],"musical":[71],"instruments.":[72],"Fine-tuning":[73],"criterion,":[76],"without":[77],"affecting":[78],"that":[82],"obtained,":[84],"make":[86],"computational":[88],"cost":[89],"very":[90],"low,":[91],"revealing":[92],"versatile":[94],"possibilities":[95],"on-line":[97],"operation.":[98]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
