{"id":"https://openalex.org/W3203340389","doi":"https://doi.org/10.1109/taslp.2022.3155289","title":"Deep Optimization of Parametric IIR Filters for Audio Equalization","display_name":"Deep Optimization of Parametric IIR Filters for Audio Equalization","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W3203340389","doi":"https://doi.org/10.1109/taslp.2022.3155289","mag":"3203340389"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2022.3155289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2022.3155289","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ieeexplore.ieee.org/document/9729497","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5056250981","display_name":"Giovanni Pepe","orcid":"https://orcid.org/0000-0002-3216-4187"},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giovanni Pepe","raw_affiliation_strings":["Department of Information Engineering, Universit&#x00E0; Politecnica delle Marche, Via Brecce Bianche, Ancona, AN, Italy","Department of Information Engineering, Universit&#x00E0","ASK Industries S.P.A., Viale Ramazzini, Reggio Emilia, Italy"],"raw_orcid":"https://orcid.org/0000-0002-3216-4187","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Universit&#x00E0; Politecnica delle Marche, Via Brecce Bianche, Ancona, AN, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Department of Information Engineering, Universit&#x00E0","institution_ids":[]},{"raw_affiliation_string":"ASK Industries S.P.A., Viale Ramazzini, Reggio Emilia, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061023296","display_name":"Leonardo Gabrielli","orcid":"https://orcid.org/0000-0002-3812-0900"},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Leonardo Gabrielli","raw_affiliation_strings":["Department of Information Engineering, Universit&#x00E0; Politecnica delle Marche, Via Brecce Bianche, Ancona, Italy","Department of Information Engineering, Universit&#x00E0"],"raw_orcid":"https://orcid.org/0000-0002-3812-0900","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Universit&#x00E0; Politecnica delle Marche, Via Brecce Bianche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Department of Information Engineering, Universit&#x00E0","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034253968","display_name":"Stefano Squartini","orcid":"https://orcid.org/0000-0001-9374-0128"},"institutions":[{"id":"https://openalex.org/I122534668","display_name":"Marche Polytechnic University","ror":"https://ror.org/00x69rs40","country_code":"IT","type":"education","lineage":["https://openalex.org/I122534668"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Squartini","raw_affiliation_strings":["Department of Information Engineering, Universit&#x00E0; Politecnica delle Marche, Via Brecce Bianche, Ancona, Italy","Department of Information Engineering, Universit&#x00E0"],"raw_orcid":"https://orcid.org/0000-0001-9374-0128","affiliations":[{"raw_affiliation_string":"Department of Information Engineering, Universit&#x00E0; Politecnica delle Marche, Via Brecce Bianche, Ancona, Italy","institution_ids":["https://openalex.org/I122534668"]},{"raw_affiliation_string":"Department of Information Engineering, Universit&#x00E0","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081550581","display_name":"Carlo Tripodi","orcid":"https://orcid.org/0000-0002-4790-2189"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carlo Tripodi","raw_affiliation_strings":["ASK Industries S.P.A., Viale Ramazzini, Reggio Emilia, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ASK Industries S.P.A., Viale Ramazzini, Reggio Emilia, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032592944","display_name":"Nicol\u00f2 Strozzi","orcid":"https://orcid.org/0000-0003-2686-8724"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicolo Strozzi","raw_affiliation_strings":["ASK Industries S.P.A., Viale Ramazzini, Reggio Emilia, Italy"],"raw_orcid":"https://orcid.org/0000-0003-2686-8724","affiliations":[{"raw_affiliation_string":"ASK Industries S.P.A., Viale Ramazzini, Reggio Emilia, Italy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056250981"],"corresponding_institution_ids":["https://openalex.org/I122534668"],"apc_list":null,"apc_paid":null,"fwci":2.0831,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.86340894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"30","issue":null,"first_page":"1136","last_page":"1149"},"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":0.9997000098228455,"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/T11309","display_name":"Music and Audio Processing","score":0.9984999895095825,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/infinite-impulse-response","display_name":"Infinite impulse response","score":0.7824956774711609},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.6569895148277283},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6199803352355957},{"id":"https://openalex.org/keywords/sound-quality","display_name":"Sound quality","score":0.5203770399093628},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.49196216464042664},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.46434861421585083},{"id":"https://openalex.org/keywords/equalization","display_name":"Equalization (audio)","score":0.4467320740222931},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35186004638671875},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.34501540660858154},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.2933291494846344},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24116459488868713},{"id":"https://openalex.org/keywords/digital-filter","display_name":"Digital filter","score":0.23387685418128967},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.20254915952682495},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.16325056552886963},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12406131625175476}],"concepts":[{"id":"https://openalex.org/C183816354","wikidata":"https://www.wikidata.org/wiki/Q665617","display_name":"Infinite impulse response","level":4,"score":0.7824956774711609},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.6569895148277283},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6199803352355957},{"id":"https://openalex.org/C167310288","wikidata":"https://www.wikidata.org/wiki/Q7564808","display_name":"Sound quality","level":2,"score":0.5203770399093628},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.49196216464042664},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.46434861421585083},{"id":"https://openalex.org/C75755367","wikidata":"https://www.wikidata.org/wiki/Q104531076","display_name":"Equalization (audio)","level":3,"score":0.4467320740222931},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35186004638671875},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.34501540660858154},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.2933291494846344},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24116459488868713},{"id":"https://openalex.org/C36390408","wikidata":"https://www.wikidata.org/wiki/Q1163067","display_name":"Digital filter","level":3,"score":0.23387685418128967},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.20254915952682495},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.16325056552886963},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12406131625175476},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/taslp.2022.3155289","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2022.3155289","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"},{"id":"pmh:oai:iris.univpm.it:11566/297428","is_oa":true,"landing_page_url":"https://ieeexplore.ieee.org/document/9729497","pdf_url":null,"source":{"id":"https://openalex.org/S4306402571","display_name":"Universit\u00e0 Politecnica delle Marche (Universit\u00e0 Politecnica delle Marche)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122534668","host_organization_name":"Marche Polytechnic University","host_organization_lineage":["https://openalex.org/I122534668"],"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":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:iris.univpm.it:11566/297428","is_oa":true,"landing_page_url":"https://ieeexplore.ieee.org/document/9729497","pdf_url":null,"source":{"id":"https://openalex.org/S4306402571","display_name":"Universit\u00e0 Politecnica delle Marche (Universit\u00e0 Politecnica delle Marche)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I122534668","host_organization_name":"Marche Polytechnic University","host_organization_lineage":["https://openalex.org/I122534668"],"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":null,"raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.7400000095367432,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":54,"referenced_works":["https://openalex.org/W1488288193","https://openalex.org/W1489883356","https://openalex.org/W1499690098","https://openalex.org/W1510541118","https://openalex.org/W1513603309","https://openalex.org/W1535737202","https://openalex.org/W1571742113","https://openalex.org/W1766888123","https://openalex.org/W1851105822","https://openalex.org/W1999024797","https://openalex.org/W2011153540","https://openalex.org/W2020043054","https://openalex.org/W2072989919","https://openalex.org/W2114161939","https://openalex.org/W2115072676","https://openalex.org/W2147367660","https://openalex.org/W2152710595","https://openalex.org/W2161431388","https://openalex.org/W2165130450","https://openalex.org/W2165491778","https://openalex.org/W2346272251","https://openalex.org/W2478884216","https://openalex.org/W2507109542","https://openalex.org/W2734620682","https://openalex.org/W2740194886","https://openalex.org/W2777602360","https://openalex.org/W2793635930","https://openalex.org/W2898359605","https://openalex.org/W2904890392","https://openalex.org/W2964121744","https://openalex.org/W2969372706","https://openalex.org/W2972162845","https://openalex.org/W2995233853","https://openalex.org/W3000935482","https://openalex.org/W3015354039","https://openalex.org/W3030791824","https://openalex.org/W3086644004","https://openalex.org/W3091497651","https://openalex.org/W3095818140","https://openalex.org/W3103313582","https://openalex.org/W3118021537","https://openalex.org/W4245023137","https://openalex.org/W4287756134","https://openalex.org/W6629187922","https://openalex.org/W6629396252","https://openalex.org/W6630101671","https://openalex.org/W6630830844","https://openalex.org/W6631190155","https://openalex.org/W6676007512","https://openalex.org/W6757118004","https://openalex.org/W6768065756","https://openalex.org/W6771763809","https://openalex.org/W6785087340","https://openalex.org/W6843692521"],"related_works":["https://openalex.org/W2738771020","https://openalex.org/W1976224740","https://openalex.org/W1607021895","https://openalex.org/W2733029664","https://openalex.org/W1994891415","https://openalex.org/W2801062816","https://openalex.org/W1578669304","https://openalex.org/W1001621629","https://openalex.org/W3215577421","https://openalex.org/W2286247862"],"abstract_inverted_index":{"This":[0,73],"paper":[1],"describes":[2],"a":[3,30,159,169,179,184,195,214,217,241],"novel":[4,74],"Deep":[5],"Learning":[6],"method":[7,120,143,228],"for":[8,15,78],"the":[9,22,26,46,49,69,104,113,128,141,153,164,188,202,226,231],"design":[10],"of":[11,24,29,48,102,106,127,161,225],"IIR":[12,70,88,129],"parametric":[13],"filters":[14,41,130],"automatic":[16],"multipoint":[17],"audio":[18],"equalization,":[19],"that":[20,112],"is":[21,65,76,83,121,198],"task":[23],"improving":[25],"sound":[27],"quality":[28,133],"listening":[31,35],"environment":[32],"at":[33,91,240],"multiple":[34,38],"points":[36],"employing":[37],"loudspeakers.":[39,222],"The":[40,172,223],"are":[42,144,174,212],"designed":[43],"to":[44,67,85,123,146,151,168,178,200],"approximate":[45],"inverse":[47],"RIR":[50],"and":[51,59,135,156,190,194,216,234],"achieve":[52],"almost":[53,237],"flat":[54,238],"magnitude":[55,192],"response.":[56],"A":[57],"simple":[58],"effective":[60],"neural":[61],"architecture,":[62],"named":[63],"BiasNet,":[64],"proposed":[66,142,227],"determine":[68],"equalizer":[71,89],"parameters.":[72],"architecture":[75],"conceived":[77],"optimization":[79],"and,":[80],"as":[81],"such,":[82],"able":[84],"produce":[86],"optimal":[87,165],"parameters":[90,173],"its":[92],"output,":[93],"after":[94,158,207],"training,":[95],"with":[96,176,220],"no":[97],"input":[98],"required.":[99],"In":[100],"absence":[101],"input,":[103],"presence":[105],"learnable":[107],"non-zero":[108],"bias":[109],"terms":[110],"ensures":[111],"network":[114,154],"works":[115],"properly.":[116],"An":[117],"output":[118,166],"scaling":[119],"used":[122,199],"obtain":[124],"accurate":[125],"tuning":[126],"center":[131],"frequency,":[132],"factor":[134],"gain.":[136],"All":[137],"layers":[138],"involved":[139],"in":[140],"shown":[145],"be":[147],"differentiable,":[148],"allowing":[149],"backpropagation":[150],"optimize":[152],"weights":[155],"achieve,":[157],"number":[160],"training":[162],"iterations,":[163],"according":[167],"given":[170],"RIR.":[171],"optimized":[175],"respect":[177],"loss":[180],"function":[181],"based":[182],"on":[183],"spectral":[185],"distance":[186],"between":[187],"measured":[189],"desired":[191],"response,":[193],"regularization":[196],"term":[197],"keep":[201],"same":[203],"microphone-loudspeaker":[204],"energy":[205],"balance":[206],"equalization.":[208],"Two":[209],"experimental":[210],"scenarios":[211],"employed,":[213],"room":[215],"car":[218],"cabin,":[219],"several":[221],"performance":[224],"improves":[229],"over":[230],"baseline":[232],"techniques":[233],"achieves":[235],"an":[236],"band":[239],"lower":[242],"computational":[243],"cost.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
