{"id":"https://openalex.org/W3011446673","doi":"https://doi.org/10.1109/apsipaasc47483.2019.9023081","title":"Evaluation of Multichannel Hearing Aid System by Rank-Constrained Spatial Covariance Matrix Estimation","display_name":"Evaluation of Multichannel Hearing Aid System by Rank-Constrained Spatial Covariance Matrix Estimation","publication_year":2019,"publication_date":"2019-11-01","ids":{"openalex":"https://openalex.org/W3011446673","doi":"https://doi.org/10.1109/apsipaasc47483.2019.9023081","mag":"3011446673"},"language":"en","primary_location":{"id":"doi:10.1109/apsipaasc47483.2019.9023081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc47483.2019.9023081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","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/A5023936972","display_name":"Masakazu Une","orcid":null},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Masakazu Une","raw_affiliation_strings":["University of Tsukuba, Graduate School of Systems and Information Engineering, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Graduate School of Systems and Information Engineering, Ibaraki, Japan","institution_ids":["https://openalex.org/I146399215"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102998745","display_name":"Yuki Kubo","orcid":"https://orcid.org/0000-0002-6877-0605"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuki Kubo","raw_affiliation_strings":["The University of Tokyo, Graduate School of Information Science and Technology, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Graduate School of Information Science and Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051506797","display_name":"Norihiro Takamune","orcid":"https://orcid.org/0000-0002-8102-3110"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Norihiro Takamune","raw_affiliation_strings":["The University of Tokyo, Graduate School of Information Science and Technology, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Graduate School of Information Science and Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071479017","display_name":"Daichi Kitamura","orcid":"https://orcid.org/0000-0003-1117-7939"},"institutions":[{"id":"https://openalex.org/I4210160866","display_name":"National Institute of Technology, Kagawa College","ror":"https://ror.org/04xfwhf17","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210120810","https://openalex.org/I4210160866"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daichi Kitamura","raw_affiliation_strings":["National Institute of Technology, Kagawa College, Kagawa, Japan"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology, Kagawa College, Kagawa, Japan","institution_ids":["https://openalex.org/I4210160866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003814223","display_name":"Hiroshi Saruwatari","orcid":"https://orcid.org/0000-0003-0876-5617"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Saruwatari","raw_affiliation_strings":["The University of Tokyo, Graduate School of Information Science and Technology, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"The University of Tokyo, Graduate School of Information Science and Technology, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075702573","display_name":"Shoji Makino","orcid":"https://orcid.org/0000-0003-1934-640X"},"institutions":[{"id":"https://openalex.org/I146399215","display_name":"University of Tsukuba","ror":"https://ror.org/02956yf07","country_code":"JP","type":"education","lineage":["https://openalex.org/I146399215"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shoji Makino","raw_affiliation_strings":["University of Tsukuba, Graduate School of Systems and Information Engineering, Ibaraki, Japan"],"affiliations":[{"raw_affiliation_string":"University of Tsukuba, Graduate School of Systems and Information Engineering, Ibaraki, Japan","institution_ids":["https://openalex.org/I146399215"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5023936972"],"corresponding_institution_ids":["https://openalex.org/I146399215"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19712778,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"14","issue":null,"first_page":"1874","last_page":"1879"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","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/T11447","display_name":"Blind Source Separation Techniques","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/T10860","display_name":"Speech 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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9958999752998352,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7846881151199341},{"id":"https://openalex.org/keywords/hearing-aid","display_name":"Hearing aid","score":0.757831335067749},{"id":"https://openalex.org/keywords/binaural-recording","display_name":"Binaural recording","score":0.6391338109970093},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6390880346298218},{"id":"https://openalex.org/keywords/rank","display_name":"Rank (graph theory)","score":0.5592056512832642},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5581774115562439},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5263931751251221},{"id":"https://openalex.org/keywords/a-priori-and-a-posteriori","display_name":"A priori and a posteriori","score":0.48301777243614197},{"id":"https://openalex.org/keywords/blind-signal-separation","display_name":"Blind signal separation","score":0.4804510772228241},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3337629437446594},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3325279653072357},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32379069924354553},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14043888449668884},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.11750012636184692},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09260368347167969}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7846881151199341},{"id":"https://openalex.org/C2780801066","wikidata":"https://www.wikidata.org/wiki/Q323808","display_name":"Hearing aid","level":2,"score":0.757831335067749},{"id":"https://openalex.org/C201247586","wikidata":"https://www.wikidata.org/wiki/Q5612967","display_name":"Binaural recording","level":2,"score":0.6391338109970093},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6390880346298218},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5592056512832642},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5581774115562439},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5263931751251221},{"id":"https://openalex.org/C75553542","wikidata":"https://www.wikidata.org/wiki/Q178161","display_name":"A priori and a posteriori","level":2,"score":0.48301777243614197},{"id":"https://openalex.org/C120317606","wikidata":"https://www.wikidata.org/wiki/Q17105967","display_name":"Blind signal separation","level":3,"score":0.4804510772228241},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3337629437446594},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3325279653072357},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32379069924354553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14043888449668884},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.11750012636184692},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09260368347167969},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","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/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipaasc47483.2019.9023081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipaasc47483.2019.9023081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)","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":22,"referenced_works":["https://openalex.org/W1543386260","https://openalex.org/W1902027874","https://openalex.org/W1999214619","https://openalex.org/W2005522781","https://openalex.org/W2027884847","https://openalex.org/W2072548008","https://openalex.org/W2092463830","https://openalex.org/W2113990625","https://openalex.org/W2127851351","https://openalex.org/W2143027228","https://openalex.org/W2159485234","https://openalex.org/W2159956319","https://openalex.org/W2168273590","https://openalex.org/W2170768669","https://openalex.org/W2412956798","https://openalex.org/W2792498316","https://openalex.org/W2804917410","https://openalex.org/W2946521785","https://openalex.org/W2987832907","https://openalex.org/W6678799340","https://openalex.org/W6683607893","https://openalex.org/W6715525401"],"related_works":["https://openalex.org/W2766995619","https://openalex.org/W4224270619","https://openalex.org/W2579722767","https://openalex.org/W2067052360","https://openalex.org/W2168148781","https://openalex.org/W1991848873","https://openalex.org/W2026165661","https://openalex.org/W2099651033","https://openalex.org/W2783525307","https://openalex.org/W98124138"],"abstract_inverted_index":{"In":[0,48,151],"a":[1,31,49,106,113,140,145,149,161,170],"noisy":[2],"environment,":[3,51],"speech":[4],"extraction":[5],"techniques":[6],"make":[7],"hearing":[8,22,109,141,164],"aid":[9,110,142,165],"systems":[10],"more":[11],"effective":[12],"and":[13,88,148,176,185],"practical.":[14],"Blind":[15],"source":[16],"separation":[17,46,193],"(BSS)":[18],"is":[19,60],"suitable":[20],"for":[21,90,160],"aids":[23],"because":[24],"it":[25,59],"can":[26],"be":[27],"employed":[28],"without":[29],"any":[30],"priori":[32],"spatial":[33,82,95],"information.":[34],"Among":[35],"many":[36],"BSS":[37,103,129,159],"methods,":[38],"independent":[39],"low-rank":[40],"matrix":[41,73],"analysis":[42],"(ILRMA)":[43],"achieves":[44],"high-quality":[45],"performance.":[47,194],"diffuse-noise":[50],"however,":[52],"ILRMA":[53,87,175],"cannot":[54],"suppress":[55],"the":[56,63,67,77,91,94,125,128,156,177,182],"noise":[57],"since":[58],"based":[61],"on":[62,169],"determined":[64],"situation.":[65],"On":[66],"other":[68],"hand,":[69],"rank-constrained":[70,178],"spacial":[71],"covariance":[72],"(SCM)":[74],"estimation":[75,180],"overcomes":[76],"problem.":[78],"This":[79],"method":[80],"utilizes":[81],"parameters":[83],"accurately":[84],"estimated":[85],"by":[86,138],"compensates":[89],"deficiency":[92],"of":[93,97,102,127,158,191],"basis":[96],"diffuse":[98],"noise.":[99],"The":[100],"application":[101],"methods":[104,130,188],"to":[105,181],"multichannel":[107,162],"binaural":[108,163],"system":[111,143,166],"with":[112,144,167],"smartphone":[114],"has":[115],"never":[116],"been":[117],"studied":[118],"in":[119,131,189],"detail":[120],"thus":[121],"far.":[122],"To":[123],"clarify":[124],"efficacy":[126],"real":[132,136],"environments,":[133],"we":[134,154,173],"record":[135],"sounds":[137],"constructing":[139],"dummy":[146],"head":[147],"smartphone.":[150,171],"this":[152],"study,":[153],"investigate":[155],"applicability":[157],"microphones":[168],"Furthermore,":[172],"apply":[174],"SCM":[179],"recorded":[183],"data":[184],"evaluate":[186],"these":[187],"terms":[190],"their":[192]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
