{"id":"https://openalex.org/W2048884313","doi":"https://doi.org/10.1109/lsp.2013.2263136","title":"Linear Dynamic Range Reduction of Musical Audio Using an Allpass Filter Chain","display_name":"Linear Dynamic Range Reduction of Musical Audio Using an Allpass Filter Chain","publication_year":2013,"publication_date":"2013-05-14","ids":{"openalex":"https://openalex.org/W2048884313","doi":"https://doi.org/10.1109/lsp.2013.2263136","mag":"2048884313"},"language":"en","primary_location":{"id":"doi:10.1109/lsp.2013.2263136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2013.2263136","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-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/A5034175373","display_name":"Julian D. Parker","orcid":null},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"J. Parker","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","Dept. of Signal Process. & Acoust., Aalto Univ., Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Dept. of Signal Process. & Acoust., Aalto Univ., Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021963945","display_name":"Vesa V\u00e4lim\u00e4ki","orcid":"https://orcid.org/0000-0002-7869-292X"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"V. Valimaki","raw_affiliation_strings":["Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","Dept. of Signal Process. & Acoust., Aalto Univ., Espoo, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Processing and Acoustics, Aalto University, Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]},{"raw_affiliation_string":"Dept. of Signal Process. & Acoust., Aalto Univ., Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I9927081"],"apc_list":null,"apc_paid":null,"fwci":2.5395,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89994709,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"20","issue":"7","first_page":"669","last_page":"672"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9994999766349792,"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":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/reduction","display_name":"Reduction (mathematics)","score":0.643356204032898},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5674362182617188},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.5462023019790649},{"id":"https://openalex.org/keywords/all-pass-filter","display_name":"All-pass filter","score":0.5168986320495605},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.5156182646751404},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5044447183609009},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.49659210443496704},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.49366769194602966},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.48942795395851135},{"id":"https://openalex.org/keywords/audio-signal-processing","display_name":"Audio signal processing","score":0.4751186966896057},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47408902645111084},{"id":"https://openalex.org/keywords/musical-tone","display_name":"Musical tone","score":0.4583719074726105},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4270651042461395},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39757564663887024},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.2631019353866577},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.21810239553451538},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1399647295475006},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1356794834136963},{"id":"https://openalex.org/keywords/pitch","display_name":"Pitch (Music)","score":0.12730970978736877},{"id":"https://openalex.org/keywords/high-pass-filter","display_name":"High-pass filter","score":0.11191722750663757},{"id":"https://openalex.org/keywords/musical","display_name":"Musical","score":0.10304209589958191},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08369556069374084},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.07410791516304016}],"concepts":[{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.643356204032898},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5674362182617188},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.5462023019790649},{"id":"https://openalex.org/C47427576","wikidata":"https://www.wikidata.org/wiki/Q1431902","display_name":"All-pass filter","level":5,"score":0.5168986320495605},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.5156182646751404},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5044447183609009},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.49659210443496704},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.49366769194602966},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.48942795395851135},{"id":"https://openalex.org/C127220857","wikidata":"https://www.wikidata.org/wiki/Q2719318","display_name":"Audio signal processing","level":4,"score":0.4751186966896057},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47408902645111084},{"id":"https://openalex.org/C86011254","wikidata":"https://www.wikidata.org/wiki/Q2717062","display_name":"Musical tone","level":4,"score":0.4583719074726105},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4270651042461395},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39757564663887024},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.2631019353866577},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.21810239553451538},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1399647295475006},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1356794834136963},{"id":"https://openalex.org/C153405242","wikidata":"https://www.wikidata.org/wiki/Q118819","display_name":"Pitch (Music)","level":3,"score":0.12730970978736877},{"id":"https://openalex.org/C156137958","wikidata":"https://www.wikidata.org/wiki/Q262754","display_name":"High-pass filter","level":4,"score":0.11191722750663757},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.10304209589958191},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08369556069374084},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.07410791516304016},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","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/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lsp.2013.2263136","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lsp.2013.2263136","pdf_url":null,"source":{"id":"https://openalex.org/S120629676","display_name":"IEEE Signal Processing Letters","issn_l":"1070-9908","issn":["1070-9908","1558-2361"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Signal Processing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1525051037","https://openalex.org/W1535737202","https://openalex.org/W1580209730","https://openalex.org/W1581261847","https://openalex.org/W1585189685","https://openalex.org/W2009025621","https://openalex.org/W2017179321","https://openalex.org/W2066779753","https://openalex.org/W2100586603","https://openalex.org/W2104387568","https://openalex.org/W2112507285","https://openalex.org/W2137675620","https://openalex.org/W2140304104","https://openalex.org/W2282090489","https://openalex.org/W3031363333","https://openalex.org/W6631332356","https://openalex.org/W6635019557","https://openalex.org/W6675958365","https://openalex.org/W6695235961"],"related_works":["https://openalex.org/W2289868279","https://openalex.org/W4315836293","https://openalex.org/W4231351862","https://openalex.org/W4212794605","https://openalex.org/W2970176078","https://openalex.org/W2157165686","https://openalex.org/W1975359510","https://openalex.org/W2098934641","https://openalex.org/W4387698063","https://openalex.org/W2371215329"],"abstract_inverted_index":{"The":[0,59,76,91],"reduction":[1,78,107],"of":[2,8,33,51,67,79,83],"signal":[3,18],"dynamic":[4],"range":[5],"through":[6],"limiting":[7],"peak":[9,49,81,109],"amplitude":[10,50,82],"is":[11,61,88],"an":[12],"important":[13],"process":[14],"in":[15,108],"modern":[16],"audio":[17],"processing,":[19],"mainly":[20],"for":[21],"loudness":[22],"maximisation.":[23],"Traditional":[24],"processes":[25],"are":[26],"non-linear,":[27],"and":[28,72],"can":[29,93],"produce":[30],"significant":[31],"distortion":[32,102],"the":[34,48,80,84,101],"processed":[35],"signal.":[36],"In":[37],"this":[38],"paper":[39],"we":[40],"present":[41],"a":[42,105],"new":[43],"linear":[44],"technique":[45],"that":[46],"reduces":[47],"transient":[52],"signals":[53,65],"using":[54],"golden":[55],"ratio":[56],"allpass":[57],"filters.":[58],"system":[60,92],"applied":[62,95],"to":[63,99],"test":[64],"consisting":[66],"both":[68],"isolated":[69],"musical":[70,74,85],"sounds":[71],"mixed":[73],"audio.":[75],"average":[77],"passages":[86],"considered":[87],"2.5":[89],"dB.":[90],"be":[94],"alongside":[96],"non-linear":[97],"methods,":[98],"reduce":[100],"associated":[103],"with":[104],"particular":[106],"amplitude.":[110]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}