{"id":"https://openalex.org/W2014315838","doi":"https://doi.org/10.1109/icassp.2002.5744962","title":"Separation of harmonic sounds using linear models for the overtone series","display_name":"Separation of harmonic sounds using linear models for the overtone series","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2014315838","doi":"https://doi.org/10.1109/icassp.2002.5744962","mag":"2014315838"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5744962","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744962","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-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/A5049691461","display_name":"Tuomas Virtanen","orcid":"https://orcid.org/0000-0002-4604-9729"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Tuomas Virtanen","raw_affiliation_strings":["Signal Processing Laboratory, Tampere University of Technology, Tampere, Finland","Signal ProcessingLaboratory, Tampere University of Technology, P.O.Box 553, FIN-33101, Finland"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Signal ProcessingLaboratory, Tampere University of Technology, P.O.Box 553, FIN-33101, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035987859","display_name":"Anssi Klapuri","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Anssi Klapuri","raw_affiliation_strings":["Signal Processing Laboratory, Tampere University of Technology, Tampere, Finland","Signal ProcessingLaboratory, Tampere University of Technology, P.O.Box 553, FIN-33101, Finland"],"affiliations":[{"raw_affiliation_string":"Signal Processing Laboratory, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Signal ProcessingLaboratory, Tampere University of Technology, P.O.Box 553, FIN-33101, Finland","institution_ids":["https://openalex.org/I4210133110"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049691461"],"corresponding_institution_ids":["https://openalex.org/I4210133110"],"apc_list":null,"apc_paid":null,"fwci":6.2655,"has_fulltext":false,"cited_by_count":62,"citation_normalized_percentile":{"value":0.97690334,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"II","last_page":"1757"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9991000294685364,"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":0.9991000294685364,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/overtone","display_name":"Overtone","score":0.7269788384437561},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.7125784158706665},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6527538895606995},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.6171859502792358},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5183733105659485},{"id":"https://openalex.org/keywords/natural-sounds","display_name":"Natural sounds","score":0.5091797709465027},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4925292432308197},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.48962026834487915},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.48880884051322937},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4795403480529785},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.4582973122596741},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3883706331253052},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.38646966218948364},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3841892182826996},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.15981310606002808},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12885835766792297},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11318668723106384},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.10553187131881714},{"id":"https://openalex.org/keywords/spectral-line","display_name":"Spectral line","score":0.07561609148979187}],"concepts":[{"id":"https://openalex.org/C38615331","wikidata":"https://www.wikidata.org/wiki/Q261967","display_name":"Overtone","level":3,"score":0.7269788384437561},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.7125784158706665},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6527538895606995},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.6171859502792358},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5183733105659485},{"id":"https://openalex.org/C2780646970","wikidata":"https://www.wikidata.org/wiki/Q6980787","display_name":"Natural sounds","level":2,"score":0.5091797709465027},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4925292432308197},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.48962026834487915},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.48880884051322937},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4795403480529785},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.4582973122596741},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3883706331253052},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.38646966218948364},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3841892182826996},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.15981310606002808},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12885835766792297},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11318668723106384},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.10553187131881714},{"id":"https://openalex.org/C4839761","wikidata":"https://www.wikidata.org/wiki/Q212111","display_name":"Spectral line","level":2,"score":0.07561609148979187},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2002.5744962","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744962","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.79.7320","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.79.7320","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.tut.fi/sgn/arg/music/tuomasv/icassp2002.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W4161657","https://openalex.org/W1567997379","https://openalex.org/W1625636363","https://openalex.org/W1964538581","https://openalex.org/W2105681560","https://openalex.org/W2130635920","https://openalex.org/W4256399001","https://openalex.org/W6600172488","https://openalex.org/W6634115212"],"related_works":["https://openalex.org/W2587667458","https://openalex.org/W1497667432","https://openalex.org/W2163128389","https://openalex.org/W1861882962","https://openalex.org/W2164070943","https://openalex.org/W2121926536","https://openalex.org/W2390836177","https://openalex.org/W2568904611","https://openalex.org/W1516921425","https://openalex.org/W2983963786"],"abstract_inverted_index":{"A":[0],"signal":[1],"processing":[2],"method":[3],"is":[4,30,61],"described,":[5],"which":[6,29],"separates":[7],"harmonic":[8,59],"sounds":[9,42],"by":[10,63,78],"applying":[11],"linear":[12,80,107],"models":[13,81,89],"for":[14,82,105],"the":[15,38,52,55,65,83,88,91,106],"overtone":[16,84],"series":[17],"of":[18,40,68,94],"sounds.":[19,96],"Time-varying":[20],"sinusoidal":[21],"parameters":[22],"are":[23,76,118],"estimated":[24],"in":[25],"an":[26],"iterative":[27,48],"algorithm":[28],"initialized":[31],"using":[32,54,79,101],"a":[33],"multipitch":[34],"estimator":[35],"that":[36],"finds":[37],"number":[39],"concurrent":[41],"and":[43,113],"their":[44],"frequency":[45,66,74],"components.":[46],"The":[47,58],"process":[49],"then":[50],"improves":[51],"estimates":[53],"least-squares":[56],"criterion.":[57],"stucture":[60],"retained":[62],"keeping":[64],"ratio":[67],"overtones":[69],"constant":[70],"over":[71],"time.":[72],"Overlapping":[73],"components":[75],"resolved":[77],"amplitudes.":[85],"In":[86],"practice,":[87],"retain":[90],"spectral":[92],"continuity":[93],"natural":[95],"Simulation":[97],"experiments":[98],"were":[99],"done":[100],"some":[102],"basic":[103],"structures":[104],"models.":[108],"These":[109],"include":[110],"polynomial,":[111],"mel-cepstal":[112],"frequency-band":[114],"model.":[115],"Demonstration":[116],"signals":[117],"available":[119],"at":[120],"http://www.cs.tut.fi/\u223cmomasv/demopage.html.":[121]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
