{"id":"https://openalex.org/W23387364","doi":null,"title":"\u0391\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2","display_name":"\u0391\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf\u03c2 \u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03cc\u03c2 \u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2","publication_year":2008,"publication_date":"2008-11-09","ids":{"openalex":"https://openalex.org/W23387364","mag":"23387364"},"language":"en","primary_location":{"id":"pmh:oai:nemertes:10889/1287","doi":null,"is_oa":true,"landing_page_url":"http://nemertes.lis.upatras.gr/jspui/handle/10889/1287","pdf_url":"http://nemertes.lis.upatras.gr/jspui/handle/10889/1287","source":{"id":"https://openalex.org/S7407055135","display_name":"\u039d\u03b7\u03bc\u03b5\u03c1\u03c4\u03ae\u03c2","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://nemertes.lis.upatras.gr/jspui/handle/10889/1287","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037136997","display_name":"\u0398\u03b5\u03cc\u03b4\u03c9\u03c1\u03bf\u03c2 \u0398\u03b5\u03bf\u03b4\u03ce\u03c1\u03bf\u03c5","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"\u0398\u03b5\u03cc\u03b4\u03c9\u03c1\u03bf\u03c2 \u0398\u03b5\u03bf\u03b4\u03ce\u03c1\u03bf\u03c5","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5037136997"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.6089000105857849,"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":0.6089000105857849,"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":0.24240000545978546,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.022199999541044235,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/speech-segmentation","display_name":"speech segmentation","score":0.6790000200271606},{"id":"https://openalex.org/keywords/speech-recognition-applications","display_name":"speech recognition applications","score":0.3330000042915344}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7713422775268555},{"id":"https://openalex.org/C158215666","wikidata":"https://www.wikidata.org/wiki/Q1414685","display_name":"Formant","level":3,"score":0.7372721433639526},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6820035576820374},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.6318973898887634},{"id":"https://openalex.org/C88485024","wikidata":"https://www.wikidata.org/wiki/Q1054571","display_name":"Cepstrum","level":2,"score":0.5640337467193604},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.555126965045929},{"id":"https://openalex.org/C151989614","wikidata":"https://www.wikidata.org/wiki/Q440370","display_name":"Mel-frequency cepstrum","level":3,"score":0.5191013813018799},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.5021083354949951},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4410487115383148},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4184153974056244},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2573276162147522},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.16870924830436707},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.12035873532295227},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.07039269804954529},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:nemertes:10889/1287","doi":null,"is_oa":true,"landing_page_url":"http://nemertes.lis.upatras.gr/jspui/handle/10889/1287","pdf_url":"http://nemertes.lis.upatras.gr/jspui/handle/10889/1287","source":{"id":"https://openalex.org/S7407055135","display_name":"\u039d\u03b7\u03bc\u03b5\u03c1\u03c4\u03ae\u03c2","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},{"id":"pmh:oai:nemertes.library.upatras.gr:10889/1287","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/10889/1287","pdf_url":null,"source":{"id":"https://openalex.org/S7407055135","display_name":"\u039d\u03b7\u03bc\u03b5\u03c1\u03c4\u03ae\u03c2","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"Thesis"},{"id":"mag:23387364","doi":null,"is_oa":false,"landing_page_url":"https://nemertes.lis.upatras.gr/jspui//bitstream/10889/1287/3/Nimertis_Theodorou.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:nemertes:10889/1287","doi":null,"is_oa":true,"landing_page_url":"http://nemertes.lis.upatras.gr/jspui/handle/10889/1287","pdf_url":"http://nemertes.lis.upatras.gr/jspui/handle/10889/1287","source":{"id":"https://openalex.org/S7407055135","display_name":"\u039d\u03b7\u03bc\u03b5\u03c1\u03c4\u03ae\u03c2","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Thesis"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W23387364.pdf","grobid_xml":"https://content.openalex.org/works/W23387364.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W6908742614","https://openalex.org/W1550425800","https://openalex.org/W7072140024","https://openalex.org/W6964796506","https://openalex.org/W7162388140","https://openalex.org/W7199058208","https://openalex.org/W7041264076","https://openalex.org/W1249088","https://openalex.org/W34596892","https://openalex.org/W3137824342"],"abstract_inverted_index":{"\u03a3\u03c4\u03cc\u03c7\u03bf\u03c2":[0],"\u03c4\u03b7\u03c2":[1,47,55],"\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2":[2],"\u03b5\u03af\u03bd\u03b1\u03b9":[3],"\u03b7":[4,97,101],"\u03c5\u03bb\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7":[5],"\u03c4\u03bf\u03c5":[6,8,60,66,99,120],"\u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03bf\u03c5":[7],"\u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03bf\u03c5":[9,67],"\u03b5\u03bd\u03c4\u03bf\u03c0\u03b9\u03c3\u03bc\u03bf\u03cd":[10,131],"\u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2":[11,48,78],"\u03b2\u03ac\u03c3\u03b7":[12],"\u03c4\u03bf":[13,31],"\u03c0\u03c1\u03cc\u03c4\u03c5\u03c0\u03bf":[14,32],"ETSI.":[15],"\u0397":[16],"\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1":[17],"\u03b1\u03c5\u03c4\u03ae":[18],"\u03bf\u03c1\u03b3\u03b1\u03bd\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9":[19],"\u03c3\u03b5":[20,83],"4":[21],"\u03ba\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03b1":[22],"\u03c4\u03b1":[23,38,44,114,123],"\u03bf\u03c0\u03bf\u03af\u03b1":[24],"\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03bf\u03c5\u03bd":[25,113],"\u03c4\u03b7\u03bd":[26,34,58,63,75,90,117,126],"\u03b5\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae":[27],"\u03c3\u03c4\u03bf":[28,94],"\u03c3\u03ae\u03bc\u03b1":[29],"\u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2,":[30],"ETSI,":[33],"\u03c0\u03b5\u03b9\u03c1\u03b1\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae":[35,118],"\u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1":[36,76],"\u03ba\u03b1\u03b9":[37,49,54,62,68,88,105,110,122],"\u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1.":[39],"\u03a4\u03bf":[40,71,108],"\u03c0\u03c1\u03ce\u03c4\u03bf":[41],"\u03ba\u03b5\u03c6\u03ac\u03bb\u03b1\u03b9\u03bf":[42,73,112],"\u03c0\u03b5\u03c1\u03b9\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9":[43,74],"\u03b2\u03b1\u03c3\u03b9\u03ba\u03ac":[45],"\u03c7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac":[46],"\u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7":[50],"\u03c4\u03c9\u03bd":[51],"\u03c3\u03c5\u03c7\u03bd\u03bf\u03c4\u03ae\u03c4\u03c9\u03bd":[52],"\u03c3\u03c5\u03bd\u03c4\u03bf\u03bd\u03b9\u03c3\u03bc\u03ce\u03bd":[53],"\u03c3\u03c5\u03c7\u03bd\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2":[56],"\u03c4\u03b1\u03bb\u03ac\u03bd\u03c4\u03c9\u03c3\u03b7\u03c2,":[57],"\u03ad\u03bd\u03bd\u03bf\u03b9\u03b1":[59],"Mel":[61,87],"\u03b8\u03b5\u03c9\u03c1\u03b7\u03c4\u03b9\u03ba\u03ae":[64],"\u03bb\u03bf\u03b3\u03b9\u03ba\u03ae":[65],"\u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03c4\u03b9\u03ba\u03bf\u03cd":[69],"\u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf\u03c5.":[70],"\u03b4\u03b5\u03cd\u03c4\u03b5\u03c1\u03bf":[72],"\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2":[77],"\u03bc\u03b5":[79,128],"front-end":[80],"\u03b1\u03bb\u03b3\u03cc\u03c1\u03b9\u03b8\u03bc\u03bf":[81],"\u03b2\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03bf":[82],"\u03c4\u03b5\u03c7\u03bd\u03b9\u03ba\u03ad\u03c2":[84],"\u03b5\u03be\u03b1\u03b3\u03c9\u03b3\u03ae\u03c2":[85],"\u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03c9\u03bd":[86],"Cepstral,":[89],"\u03bc\u03b5\u03af\u03c9\u03c3\u03b7":[91],"\u03b8\u03bf\u03c1\u03cd\u03b2\u03bf\u03c5":[92],"\u03b2\u03b1\u03c3\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7":[93],"Wiener":[95],"\u03c6\u03af\u03bb\u03c4\u03c1\u03bf,":[96],"\u03b5\u03c0\u03b5\u03be\u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1":[98],"\u03c3\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2,":[100],"\u03ba\u03b1\u03c4\u03b7\u03b3\u03bf\u03c1\u03b9\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7":[102],"\u03bc\u03b5\u03c4\u03b1\u03be\u03cd":[103],"\u03b7\u03c7\u03b7\u03c1\u03ae\u03c2":[104],"\u03ac\u03b7\u03c7\u03b7\u03c2":[106],"\u03bf\u03bc\u03b9\u03bb\u03af\u03b1\u03c2.":[107,132],"\u03c4\u03c1\u03af\u03c4\u03bf":[109],"\u03c4\u03ad\u03c4\u03b1\u03c1\u03c4\u03bf":[111],"\u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1":[115],"\u03b1\u03c0\u03cc":[116,125],"\u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae":[119],"\u03c3\u03c5\u03c3\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2":[121],"\u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1":[124],"\u03c3\u03cd\u03b3\u03ba\u03c1\u03b9\u03c3\u03b7":[127],"\u03ac\u03bb\u03bb\u03bf\u03c5\u03c2":[129],"\u03b1\u03bb\u03b3\u03bf\u03c1\u03af\u03b8\u03bc\u03bf\u03c5\u03c2":[130]},"counts_by_year":[],"updated_date":"2026-11-11T12:16:26.678958","created_date":"2016-06-24T00:00:00"}
