{"id":"https://openalex.org/W1829055434","doi":"https://doi.org/10.21437/interspeech.2015-408","title":"Enhancement of non-stationary speech using harmonic chirp filters","display_name":"Enhancement of non-stationary speech using harmonic chirp filters","publication_year":2015,"publication_date":"2015-09-06","ids":{"openalex":"https://openalex.org/W1829055434","doi":"https://doi.org/10.21437/interspeech.2015-408","mag":"1829055434"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2015-408","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2015-408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2015","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://vbn.aau.dk/ws/files/230658154/interspeech_chirp_submitted090615.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5039157474","display_name":"Sidsel Marie N\u00f8rholm","orcid":"https://orcid.org/0000-0002-6952-203X"},"institutions":[{"id":"https://openalex.org/I4210133201","display_name":"Media Design School","ror":"https://ror.org/03cybp342","country_code":"NZ","type":"education","lineage":["https://openalex.org/I4210133201"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Sidsel Marie N\u00f8rholm","raw_affiliation_strings":["Department of Architecture, Design and Media Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Architecture, Design and Media Technology","institution_ids":["https://openalex.org/I4210133201"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041263382","display_name":"Jesper Rindom Jensen","orcid":"https://orcid.org/0000-0001-6023-8270"},"institutions":[{"id":"https://openalex.org/I4210133201","display_name":"Media Design School","ror":"https://ror.org/03cybp342","country_code":"NZ","type":"education","lineage":["https://openalex.org/I4210133201"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Jesper Rindom Jensen","raw_affiliation_strings":["Department of Architecture, Design and Media Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Architecture, Design and Media Technology","institution_ids":["https://openalex.org/I4210133201"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026658144","display_name":"Mads Gr\u00e6sb\u00f8ll Christensen","orcid":"https://orcid.org/0000-0003-3586-7969"},"institutions":[{"id":"https://openalex.org/I4210123192","display_name":"International Audio Laboratories Erlangen","ror":"https://ror.org/02mkz3e80","country_code":"DE","type":"facility","lineage":["https://openalex.org/I181369854","https://openalex.org/I4210123192","https://openalex.org/I4210124274","https://openalex.org/I4923324"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Mads Gr\u00e6sb\u00f8ll Christensen","raw_affiliation_strings":["Audio Analysis Laboratory"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Audio Analysis Laboratory","institution_ids":["https://openalex.org/I4210123192"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1599,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.78325378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1755","last_page":"1759"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T13289","display_name":"Infant Health and Development","score":0.995199978351593,"subfield":{"id":"https://openalex.org/subfields/3611","display_name":"Pharmacy"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/chirp","display_name":"Chirp","score":0.8565361499786377},{"id":"https://openalex.org/keywords/harmonic","display_name":"Harmonic","score":0.5996277928352356},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5577811002731323},{"id":"https://openalex.org/keywords/harmonic-analysis","display_name":"Harmonic analysis","score":0.5148895978927612},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4098743796348572},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4029070734977722},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.29662978649139404},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.2790258526802063},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.16584929823875427},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12875878810882568}],"concepts":[{"id":"https://openalex.org/C132794960","wikidata":"https://www.wikidata.org/wiki/Q27304","display_name":"Chirp","level":3,"score":0.8565361499786377},{"id":"https://openalex.org/C127934551","wikidata":"https://www.wikidata.org/wiki/Q1148098","display_name":"Harmonic","level":2,"score":0.5996277928352356},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5577811002731323},{"id":"https://openalex.org/C131770355","wikidata":"https://www.wikidata.org/wiki/Q876215","display_name":"Harmonic analysis","level":2,"score":0.5148895978927612},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4098743796348572},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4029070734977722},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.29662978649139404},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.2790258526802063},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.16584929823875427},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12875878810882568},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.21437/interspeech.2015-408","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2015-408","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2015","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/65af72cc-3bd3-4138-bf38-749950a568ee","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/65af72cc-3bd3-4138-bf38-749950a568ee","pdf_url":"https://vbn.aau.dk/ws/files/230658154/interspeech_chirp_submitted090615.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"N\u00f8rholm, S M, Jensen, J R & Christensen, M G 2015, Enhancement of Non-Stationary Speech using Harmonic Chirp Filters. in INTERSPEECH 2015 : 16th Annual Conference of the International Speech Communication Association Dresden, Germany September 6-10, 2015. International Speech Communications Association, INTERSPEECH , pp. 1755-1759, INTERSPEECH 2015 16th Annual Conference of the International Speech Communication Association, Dresden, Germany, 06/09/2015. < http://www.isca-speech.org/archive/interspeech_2015/papers/i15_1755.pdf >","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":{"id":"pmh:oai:pure.atira.dk:publications/65af72cc-3bd3-4138-bf38-749950a568ee","is_oa":true,"landing_page_url":"https://vbn.aau.dk/da/publications/65af72cc-3bd3-4138-bf38-749950a568ee","pdf_url":"https://vbn.aau.dk/ws/files/230658154/interspeech_chirp_submitted090615.pdf","source":{"id":"https://openalex.org/S4306401731","display_name":"VBN Forskningsportal (Aalborg Universitet)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I891191580","host_organization_name":"Aalborg University","host_organization_lineage":["https://openalex.org/I891191580"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"N\u00f8rholm, S M, Jensen, J R & Christensen, M G 2015, Enhancement of Non-Stationary Speech using Harmonic Chirp Filters. in INTERSPEECH 2015 : 16th Annual Conference of the International Speech Communication Association Dresden, Germany September 6-10, 2015. International Speech Communications Association, INTERSPEECH , pp. 1755-1759, INTERSPEECH 2015 16th Annual Conference of the International Speech Communication Association, Dresden, Germany, 06/09/2015. < http://www.isca-speech.org/archive/interspeech_2015/papers/i15_1755.pdf >","raw_type":"info:eu-repo/semantics/publishedVersion"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W1829055434.pdf"},"referenced_works_count":18,"referenced_works":["https://openalex.org/W210359992","https://openalex.org/W1514579201","https://openalex.org/W1968939597","https://openalex.org/W1974972179","https://openalex.org/W2008155406","https://openalex.org/W2041498927","https://openalex.org/W2051428568","https://openalex.org/W2057244908","https://openalex.org/W2113131123","https://openalex.org/W2115250446","https://openalex.org/W2128653836","https://openalex.org/W2129120544","https://openalex.org/W2135775124","https://openalex.org/W2144404214","https://openalex.org/W2145830023","https://openalex.org/W2158336491","https://openalex.org/W2172485033","https://openalex.org/W2571805528"],"related_works":["https://openalex.org/W2587667458","https://openalex.org/W2164070943","https://openalex.org/W2983963786","https://openalex.org/W1861882962","https://openalex.org/W1497667432","https://openalex.org/W2163128389","https://openalex.org/W2121926536","https://openalex.org/W1516921425","https://openalex.org/W2390836177","https://openalex.org/W2568904611"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"the":[3,26,45,66,74,77,85,91,101,116,120,125,135,138],"issue":[4],"of":[5,10,18,25,35,48,73,90,118],"single":[6],"channel":[7],"speech":[8,13,19,28,50,67,98],"enhancement":[9,29],"non-stationary":[11],"voiced":[12,49],"is":[14,20,57,113,129],"addressed.":[15],"The":[16],"non-stationarity":[17,46],"well":[21],"known,":[22],"but":[23],"state":[24],"art":[27],"methods":[30],"assume":[31],"stationarity":[32],"within":[33],"frames":[34],"20\u201330":[36],"ms.":[37],"We":[38],"derive":[39],"optimal":[40],"distortionless":[41],"filters":[42,104],"that":[43,100,115],"take":[44],"nature":[47],"into":[51],"account":[52],"via":[53],"linear":[54],"constraints.":[55],"This":[56],"facilitated":[58],"by":[59],"imposing":[60],"a":[61],"harmonic":[62,92,109],"chirp":[63,93,102,121,127],"model":[64,122],"on":[65,84,96],"signal.":[68],"As":[69],"an":[70],"implicit":[71],"part":[72],"filter":[75],"design,":[76],"noise":[78],"statistics":[79],"are":[80],"also":[81],"estimated":[82,126],"based":[83,103],"observed":[86],"signal":[87,136],"and":[88],"parameters":[89],"model.":[94],"Simulations":[95],"real":[97],"show":[99],"perform":[105],"better":[106],"than":[107],"their":[108],"counterparts.":[110],"Further,":[111],"it":[112],"seen":[114],"gain":[117],"using":[119],"increases":[123],"when":[124],"parameter":[128],"big":[130],"corresponding":[131],"to":[132],"periods":[133],"in":[134],"where":[137],"instantaneous":[139],"fundamental":[140],"frequency":[141],"changes":[142],"fast.":[143]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
