{"id":"https://openalex.org/W2936076538","doi":"https://doi.org/10.1109/icassp.2019.8683877","title":"A Noise Robust Hearable Device with an Adaptive Noise Canceller and Its DSP Implementation","display_name":"A Noise Robust Hearable Device with an Adaptive Noise Canceller and Its DSP Implementation","publication_year":2019,"publication_date":"2019-04-17","ids":{"openalex":"https://openalex.org/W2936076538","doi":"https://doi.org/10.1109/icassp.2019.8683877","mag":"2936076538"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2019.8683877","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8683877","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5088165413","display_name":"Akihiko Sugiyama","orcid":"https://orcid.org/0000-0002-4296-3935"},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]},{"id":"https://openalex.org/I69740276","display_name":"Tokyo Metropolitan University","ror":"https://ror.org/00ws30h19","country_code":"JP","type":"education","lineage":["https://openalex.org/I69740276"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Akihiko Sugiyama","raw_affiliation_strings":["Data Science Research Laboratories, NEC Corporation","Faculty of System Design, Tokyo Metropolitan University, Hino, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Data Science Research Laboratories, NEC Corporation","institution_ids":["https://openalex.org/I118347220"]},{"raw_affiliation_string":"Faculty of System Design, Tokyo Metropolitan University, Hino, Japan","institution_ids":["https://openalex.org/I69740276"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112310315","display_name":"Ryoji Miyahara","orcid":null},"institutions":[{"id":"https://openalex.org/I4210145666","display_name":"Embedded Systems (United States)","ror":"https://ror.org/04742eh45","country_code":"US","type":"company","lineage":["https://openalex.org/I4210145666"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ryoji Miyahara","raw_affiliation_strings":["Embedded System Division, NEC Platforms, Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Embedded System Division, NEC Platforms, Ltd","institution_ids":["https://openalex.org/I4210145666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044566517","display_name":"Kouji Oosugi","orcid":null},"institutions":[{"id":"https://openalex.org/I118347220","display_name":"NEC (Japan)","ror":"https://ror.org/04jndar25","country_code":"JP","type":"company","lineage":["https://openalex.org/I118347220"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kouji Oosugi","raw_affiliation_strings":["Business Development Division, NEC Corporation, Nakahara-ku, Kawasaki, 211-8666, Japan","Business Development Division, NEC Corporation, Nakahara-ku, Kawasaki, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Business Development Division, NEC Corporation, Nakahara-ku, Kawasaki, 211-8666, Japan","institution_ids":["https://openalex.org/I118347220"]},{"raw_affiliation_string":"Business Development Division, NEC Corporation, Nakahara-ku, Kawasaki, Japan","institution_ids":["https://openalex.org/I118347220"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1912,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.31265129,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2722","last_page":"2726"},"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":1.0,"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/T10283","display_name":"Hearing Loss and Rehabilitation","score":0.9980999827384949,"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/noise","display_name":"Noise (video)","score":0.6904265880584717},{"id":"https://openalex.org/keywords/adaptive-filter","display_name":"Adaptive filter","score":0.6682782173156738},{"id":"https://openalex.org/keywords/active-noise-control","display_name":"Active noise control","score":0.645499050617218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6359232664108276},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6041170358657837},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.598726749420166},{"id":"https://openalex.org/keywords/distortion","display_name":"Distortion (music)","score":0.5444309711456299},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5369804501533508},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.5164902210235596},{"id":"https://openalex.org/keywords/noise-floor","display_name":"Noise floor","score":0.4685305953025818},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.41727590560913086},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.415530800819397},{"id":"https://openalex.org/keywords/least-mean-squares-filter","display_name":"Least mean squares filter","score":0.41262030601501465},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.39679017663002014},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.32455477118492126},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1651541292667389},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14865905046463013},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14380845427513123},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.12219923734664917},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.1089928150177002},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.08440461754798889}],"concepts":[{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6904265880584717},{"id":"https://openalex.org/C102248274","wikidata":"https://www.wikidata.org/wiki/Q168388","display_name":"Adaptive filter","level":2,"score":0.6682782173156738},{"id":"https://openalex.org/C100342000","wikidata":"https://www.wikidata.org/wiki/Q583234","display_name":"Active noise control","level":3,"score":0.645499050617218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6359232664108276},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6041170358657837},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.598726749420166},{"id":"https://openalex.org/C126780896","wikidata":"https://www.wikidata.org/wiki/Q899871","display_name":"Distortion (music)","level":4,"score":0.5444309711456299},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5369804501533508},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.5164902210235596},{"id":"https://openalex.org/C187612029","wikidata":"https://www.wikidata.org/wiki/Q17083130","display_name":"Noise floor","level":4,"score":0.4685305953025818},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.41727590560913086},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.415530800819397},{"id":"https://openalex.org/C32617633","wikidata":"https://www.wikidata.org/wiki/Q1426666","display_name":"Least mean squares filter","level":3,"score":0.41262030601501465},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.39679017663002014},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.32455477118492126},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1651541292667389},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14865905046463013},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14380845427513123},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.12219923734664917},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.1089928150177002},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.08440461754798889},{"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/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","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/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2019.8683877","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2019.8683877","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2019 - 2019 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W75519385","https://openalex.org/W573954539","https://openalex.org/W1970957182","https://openalex.org/W1971221572","https://openalex.org/W1996160878","https://openalex.org/W2000423824","https://openalex.org/W2000782409","https://openalex.org/W2000932520","https://openalex.org/W2012160537","https://openalex.org/W2028111967","https://openalex.org/W2031296304","https://openalex.org/W2043562096","https://openalex.org/W2044214142","https://openalex.org/W2045136347","https://openalex.org/W2054996059","https://openalex.org/W2072661425","https://openalex.org/W2072947163","https://openalex.org/W2086356052","https://openalex.org/W2099558340","https://openalex.org/W2100417866","https://openalex.org/W2106487048","https://openalex.org/W2110075977","https://openalex.org/W2111441999","https://openalex.org/W2112186594","https://openalex.org/W2124575599","https://openalex.org/W2125739115","https://openalex.org/W2127961796","https://openalex.org/W2160959708","https://openalex.org/W2401041950","https://openalex.org/W2572596195","https://openalex.org/W4254760825","https://openalex.org/W6603081335","https://openalex.org/W6642988335","https://openalex.org/W6653341153","https://openalex.org/W6657603347","https://openalex.org/W6676888101","https://openalex.org/W6678861949","https://openalex.org/W6712619771"],"related_works":["https://openalex.org/W4292228113","https://openalex.org/W2013090399","https://openalex.org/W2336891797","https://openalex.org/W2183004758","https://openalex.org/W2336075158","https://openalex.org/W2213348423","https://openalex.org/W1682399841","https://openalex.org/W2090733567","https://openalex.org/W2060998893","https://openalex.org/W2258028521"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,42,87,106],"noise-robust":[4],"hearable":[5,13],"device":[6,14],"with":[7,72,93,121],"an":[8,16,19,37,65,73],"adaptive":[9,38,60,81,129],"noise":[10,43,82,116,130],"canceller.":[11],"The":[12,33,80],"has":[15],"inner-ear":[17,50,126],"and":[18,27],"outer-ear":[20,29],"microphone":[21,51],"to":[22,40,53],"collect":[23],"ear-canal":[24],"speech":[25,78,102],"signal":[26,35,52,90,127],"the":[28,49,55,59,115,125],"environmental":[30,34],"signal,":[31],"respectively.":[32],"drives":[36],"filter":[39,61],"generate":[41],"replica":[44],"which":[45],"is":[46,84,112,118],"subtracted":[47],"from":[48],"cancel":[54],"noise.":[56],"Coefficients":[57],"of":[58,110],"are":[62],"updated":[63],"by":[64],"NLMS":[66],"(normalized":[67],"least":[68],"mean":[69],"square)":[70],"algorithm":[71],"SNR-controlled":[74],"stepsize":[75],"for":[76,96],"small":[77],"distortion.":[79],"canceller":[83],"realized":[85],"on":[86],"DSP":[88],"(digital":[89],"processor)":[91],"chip":[92],"39":[94],"McPS":[95],"64":[97],"taps.":[98],"Evaluation":[99],"results":[100],"in":[101],"recognition":[103,108],"demonstrates":[104],"that":[105],"word":[107],"rate":[109],"89%":[111],"achieved":[113],"when":[114],"level":[117],"80":[119],"dBA":[120],"38%":[122],"improvement":[123],"over":[124],"without":[128],"cancellation.":[131]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}