{"id":"https://openalex.org/W2899838214","doi":"https://doi.org/10.1109/iwaenc.2018.8521364","title":"A Denoising Methodology for Higher Order Ambisonics Recordings","display_name":"A Denoising Methodology for Higher Order Ambisonics Recordings","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2899838214","doi":"https://doi.org/10.1109/iwaenc.2018.8521364","mag":"2899838214"},"language":"en","primary_location":{"id":"doi:10.1109/iwaenc.2018.8521364","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521364","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 16th International Workshop on Acoustic Signal Enhancement (IWAENC)","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/A5052641101","display_name":"Clara Borrelli","orcid":"https://orcid.org/0000-0002-8127-9976"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Clara Borrelli","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001869701","display_name":"Antonio Canclini","orcid":"https://orcid.org/0000-0002-8082-0732"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Canclini","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082156387","display_name":"Fabio Antonacci","orcid":"https://orcid.org/0000-0003-4545-0315"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabio Antonacci","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051897828","display_name":"Augusto Sarti","orcid":"https://orcid.org/0000-0002-5803-1702"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Augusto Sarti","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005378965","display_name":"Stefano Tubaro","orcid":"https://orcid.org/0000-0002-1990-9869"},"institutions":[{"id":"https://openalex.org/I93860229","display_name":"Politecnico di Milano","ror":"https://ror.org/01nffqt88","country_code":"IT","type":"education","lineage":["https://openalex.org/I93860229"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Stefano Tubaro","raw_affiliation_strings":["Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica, Informazione e Bioingegneria, Politecnico di Milano, Milano, Italy","institution_ids":["https://openalex.org/I93860229"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6651,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.70377371,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"451","last_page":"455"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9997000098228455,"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":0.9997000098228455,"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/T10822","display_name":"Acoustic Wave Phenomena Research","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/ambisonics","display_name":"Ambisonics","score":0.9679564237594604},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.753271222114563},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.6991021633148193},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.685396134853363},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6824284195899963},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5515725612640381},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5386239290237427},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5368908047676086},{"id":"https://openalex.org/keywords/transfer-function","display_name":"Transfer function","score":0.504874050617218},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5045758485794067},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4666595160961151},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4211730659008026},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.41297560930252075},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3731728792190552},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2546231746673584},{"id":"https://openalex.org/keywords/loudspeaker","display_name":"Loudspeaker","score":0.24895212054252625},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18845871090888977},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1242632269859314},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11140525341033936},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07888272404670715}],"concepts":[{"id":"https://openalex.org/C47726159","wikidata":"https://www.wikidata.org/wiki/Q457547","display_name":"Ambisonics","level":3,"score":0.9679564237594604},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.753271222114563},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6991021633148193},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.685396134853363},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6824284195899963},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5515725612640381},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5386239290237427},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5368908047676086},{"id":"https://openalex.org/C81299745","wikidata":"https://www.wikidata.org/wiki/Q334269","display_name":"Transfer function","level":2,"score":0.504874050617218},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5045758485794067},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4666595160961151},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4211730659008026},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.41297560930252075},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3731728792190552},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2546231746673584},{"id":"https://openalex.org/C157138929","wikidata":"https://www.wikidata.org/wiki/Q570","display_name":"Loudspeaker","level":2,"score":0.24895212054252625},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18845871090888977},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1242632269859314},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11140525341033936},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07888272404670715},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"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/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iwaenc.2018.8521364","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwaenc.2018.8521364","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 16th International Workshop on Acoustic Signal Enhancement (IWAENC)","raw_type":"proceedings-article"},{"id":"pmh:oai:re.public.polimi.it:11311/1146078","is_oa":false,"landing_page_url":"http://hdl.handle.net/11311/1146078","pdf_url":null,"source":{"id":"https://openalex.org/S4306400312","display_name":"Virtual Community of Pathological Anatomy (University of Castilla La Mancha)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79189158","host_organization_name":"University of Castilla-La Mancha","host_organization_lineage":["https://openalex.org/I79189158"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1489154671","https://openalex.org/W1511723925","https://openalex.org/W1589215402","https://openalex.org/W1614886494","https://openalex.org/W1740587110","https://openalex.org/W1969110495","https://openalex.org/W2003564384","https://openalex.org/W2004285979","https://openalex.org/W2011283848","https://openalex.org/W2031105940","https://openalex.org/W2033609140","https://openalex.org/W2034119727","https://openalex.org/W2053833227","https://openalex.org/W2127096736","https://openalex.org/W2146673011","https://openalex.org/W2160788363","https://openalex.org/W2438118583","https://openalex.org/W2494085323","https://openalex.org/W2507219293","https://openalex.org/W2514127661","https://openalex.org/W2575570302","https://openalex.org/W2616802817","https://openalex.org/W2774712265","https://openalex.org/W6630773358","https://openalex.org/W6635161082","https://openalex.org/W6732512363","https://openalex.org/W7046848240"],"related_works":["https://openalex.org/W2897160306","https://openalex.org/W1879255185","https://openalex.org/W1970715989","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2900122540","https://openalex.org/W4240587264","https://openalex.org/W2487629029","https://openalex.org/W2963983801","https://openalex.org/W3119734852"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,85,95],"denoising":[3],"methodology":[4],"for":[5],"spatial":[6],"audio":[7],"recordings":[8],"acquired":[9],"with":[10,16],"spherical":[11,65],"microphone":[12,32],"arrays":[13],"and":[14,119],"encoded":[15],"Higher":[17],"Order":[18],"Ambisonics":[19],"(HOA).":[20],"The":[21,54,88],"goal":[22],"is":[23,80,91,129],"to":[24,94,115],"suppress":[25],"the":[26,31,36,40,51,64,70,75,77,102,108,113,116,123,126,139,143],"noise":[27,134],"field":[28],"impinging":[29],"on":[30],"array,":[33],"while":[34,136],"preserving":[35],"full":[37],"spatiality":[38],"of":[39,48,58,72,74,84,97,125,131],"desired":[41],"soundfield,":[42],"produced":[43],"by":[44,82,106,142],"an":[45],"acoustic":[46],"source":[47,78,114],"interest":[49],"within":[50],"recording":[52],"environment.":[53],"proposed":[55],"solution":[56],"consists":[57],"three":[59],"steps,":[60],"carried":[61],"out":[62],"in":[63],"harmonic":[66],"domain.":[67],"After":[68],"estimating":[69],"direction":[71],"arrival":[73],"source,":[76],"signal":[79,90],"extracted":[81],"means":[83],"superdirective":[86],"beamformer.":[87],"resulting":[89],"finally":[92],"fed":[93],"set":[96],"adaptive":[98],"filters,":[99],"that":[100],"recover":[101],"denoised":[103],"HOA":[104],"representation":[105],"identifying":[107],"unknown":[109],"transfer":[110],"functions":[111],"from":[112],"array.":[117],"Simulation":[118],"experimental":[120],"results":[121],"prove":[122],"effectiveness":[124],"method,":[127],"which":[128],"capable":[130],"achieving":[132],"relevant":[133],"reduction":[135],"keeping":[137],"low":[138],"distortion":[140],"introduced":[141],"system.":[144]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}