{"id":"https://openalex.org/W7123372502","doi":null,"title":"Audio- ja puhesignaalien aika-asteikon muuttaminen","display_name":"Audio- ja puhesignaalien aika-asteikon muuttaminen","publication_year":2018,"publication_date":"2018-02-12","ids":{"openalex":"https://openalex.org/W7123372502"},"language":"en","primary_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/30107","doi":null,"is_oa":true,"landing_page_url":"https://aaltodoc.aalto.fi/handle/123456789/30107","pdf_url":"https://aaltodoc.aalto.fi/bitstreams/22c77505-c65f-4ad1-82f5-e1509c630754/download","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":"G2 Pro gradu, diplomity\u00f6"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://aaltodoc.aalto.fi/bitstreams/22c77505-c65f-4ad1-82f5-e1509c630754/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5057417372","display_name":"Eero-Pekka Damsk\u00e4gg","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Damsk\u00e4gg, Eero-Pekka","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5057417372"],"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/T11309","display_name":"Music and Audio Processing","score":0.8105000257492065,"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/T11309","display_name":"Music and Audio Processing","score":0.8105000257492065,"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/T10860","display_name":"Speech and Audio Processing","score":0.18240000307559967,"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/T11349","display_name":"Music Technology and Sound Studies","score":0.002899999963119626,"subfield":{"id":"https://openalex.org/subfields/1210","display_name":"Music"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/phase-vocoder","display_name":"phase vocoder","score":0.9929999709129333},{"id":"https://openalex.org/keywords/time-frequency-representation","display_name":"time-frequency representation","score":0.8600000143051147},{"id":"https://openalex.org/keywords/fuzzy-classification","display_name":"fuzzy classification","score":0.953000009059906},{"id":"https://openalex.org/keywords/transience","display_name":"transience","score":0.5910000205039978},{"id":"https://openalex.org/keywords/noise","display_name":"noise","score":0.6980000138282776},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"audio signal processing","score":0.41499999165534973},{"id":"https://openalex.org/keywords/listening-tests","display_name":"listening tests","score":0.6359999775886536}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5903000235557556},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5741999745368958},{"id":"https://openalex.org/C177291462","wikidata":"https://www.wikidata.org/wiki/Q423038","display_name":"Active listening","level":2,"score":0.5597000122070312},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5443999767303467},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4970000088214874},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.453900009393692},{"id":"https://openalex.org/C167310288","wikidata":"https://www.wikidata.org/wiki/Q7564808","display_name":"Sound quality","level":2,"score":0.4372999966144562},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43459999561309814},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.41449999809265137},{"id":"https://openalex.org/C112758219","wikidata":"https://www.wikidata.org/wiki/Q16038819","display_name":"Duration (music)","level":2,"score":0.4000000059604645},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.38260000944137573},{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.3662000000476837},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33000001311302185},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.31769999861717224},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.2919999957084656},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.2833999991416931},{"id":"https://openalex.org/C167940747","wikidata":"https://www.wikidata.org/wiki/Q63727227","display_name":"Audio signal flow","level":5,"score":0.2816999852657318},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.2800999879837036},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.2736000120639801},{"id":"https://openalex.org/C45273575","wikidata":"https://www.wikidata.org/wiki/Q578970","display_name":"Spectrogram","level":2,"score":0.2728999853134155},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.2678999900817871},{"id":"https://openalex.org/C42011625","wikidata":"https://www.wikidata.org/wiki/Q1055058","display_name":"Fuzzy set","level":3,"score":0.26660001277923584},{"id":"https://openalex.org/C160372630","wikidata":"https://www.wikidata.org/wiki/Q4819855","display_name":"Audio analyzer","level":5,"score":0.2660999894142151},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.260699987411499},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.25839999318122864},{"id":"https://openalex.org/C195975749","wikidata":"https://www.wikidata.org/wiki/Q1475705","display_name":"Fuzzy control system","level":3,"score":0.2581999897956848},{"id":"https://openalex.org/C128422554","wikidata":"https://www.wikidata.org/wiki/Q20077126","display_name":"Sound recording and reproduction","level":2,"score":0.25279998779296875}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/30107","doi":null,"is_oa":true,"landing_page_url":"https://aaltodoc.aalto.fi/handle/123456789/30107","pdf_url":"https://aaltodoc.aalto.fi/bitstreams/22c77505-c65f-4ad1-82f5-e1509c630754/download","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":"G2 Pro gradu, diplomity\u00f6"}],"best_oa_location":{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/30107","doi":null,"is_oa":true,"landing_page_url":"https://aaltodoc.aalto.fi/handle/123456789/30107","pdf_url":"https://aaltodoc.aalto.fi/bitstreams/22c77505-c65f-4ad1-82f5-e1509c630754/download","source":{"id":"https://openalex.org/S4306401662","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"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":"G2 Pro gradu, diplomity\u00f6"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321394","display_name":"Aalto-Yliopisto","ror":"https://ror.org/020hwjq30"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7123372502.pdf","grobid_xml":"https://content.openalex.org/works/W7123372502.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3128393630","https://openalex.org/W1556093612","https://openalex.org/W2116428736","https://openalex.org/W3035738007","https://openalex.org/W7162101237","https://openalex.org/W3121098297","https://openalex.org/W2378188843","https://openalex.org/W2099093338","https://openalex.org/W3093767094","https://openalex.org/W2278339107"],"abstract_inverted_index":{"In":[0,19],"audio":[1,9,131],"time-scale":[2],"modification":[3],"(TSM),":[4],"the":[5,36,45,55,71,77,88],"duration":[6],"of":[7,39,42,48,80,87,95,126,130],"an":[8,49],"recording":[10],"is":[11,33,73,121],"changed":[12],"while":[13],"retaining":[14],"its":[15],"local":[16],"frequency":[17],"content.":[18],"this":[20],"thesis,":[21],"a":[22,96,106,114,127],"novel":[23],"phase":[24],"vocoder":[25],"based":[26,34],"technique":[27],"for":[28,123],"TSM":[29,109,116,125],"was":[30,91],"developed,":[31],"which":[32],"on":[35],"new":[37],"concept":[38],"fuzzy":[40],"classification":[41,72],"points":[43,53],"in":[44,54],"time-frequency":[46,56],"representation":[47,57],"input":[50],"signal.":[51],"The":[52,68,85,99,118],"are":[58],"classified":[59],"into":[60],"three":[61],"signal":[62],"classes:":[63],"tonalness,":[64],"noisiness,":[65],"and":[66,111,132],"transientness.":[67],"information":[69],"from":[70],"used":[74],"to":[75],"preserve":[76],"distinct":[78],"nature":[79],"these":[81],"components":[82],"during":[83],"modification.":[84],"quality":[86],"proposed":[89,100,119],"method":[90,101,120],"evaluated":[92],"by":[93],"means":[94],"listening":[97],"test.":[98],"scored":[102],"slightly":[103],"higher":[104],"than":[105],"state-of-the-art":[107],"academic":[108],"technique,":[110],"similarly":[112],"as":[113],"commercial":[115],"software.":[117],"suitable":[122],"high-quality":[124],"wide":[128],"variety":[129],"speech":[133],"signals.":[134]},"counts_by_year":[],"updated_date":"2026-09-25T08:18:29.962427","created_date":"2026-01-14T00:00:00"}
