{"id":"https://openalex.org/W2164625819","doi":"https://doi.org/10.1109/icassp.2005.1415128","title":"Speech recognition in the blind condition based on multiple directivity patterns using a microphone array","display_name":"Speech recognition in the blind condition based on multiple directivity patterns using a microphone array","publication_year":2006,"publication_date":"2006-10-11","ids":{"openalex":"https://openalex.org/W2164625819","doi":"https://doi.org/10.1109/icassp.2005.1415128","mag":"2164625819"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2005.1415128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","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/A5011704777","display_name":"Toshiyuki Sekiya","orcid":null},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"T. Sekiya","raw_affiliation_strings":["Department of Computer Science, Waseda University, Shinjuku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Waseda University, Shinjuku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074595893","display_name":"Tetsuo Kobayashi","orcid":"https://orcid.org/0000-0002-4008-454X"},"institutions":[{"id":"https://openalex.org/I150744194","display_name":"Waseda University","ror":"https://ror.org/00ntfnx83","country_code":"JP","type":"education","lineage":["https://openalex.org/I150744194"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"T. Kobayashi","raw_affiliation_strings":["Department of Computer Science, Waseda University, Shinjuku, Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Waseda University, Shinjuku, Tokyo, Japan","institution_ids":["https://openalex.org/I150744194"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5011704777"],"corresponding_institution_ids":["https://openalex.org/I150744194"],"apc_list":null,"apc_paid":null,"fwci":0.318,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60203167,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"373","last_page":"376"},"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/T11447","display_name":"Blind Source Separation Techniques","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":0.9986000061035156,"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/directivity","display_name":"Directivity","score":0.8002743721008301},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7062808275222778},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.675078809261322},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.6530193090438843},{"id":"https://openalex.org/keywords/cascade","display_name":"Cascade","score":0.6430152058601379},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.6351103782653809},{"id":"https://openalex.org/keywords/sort","display_name":"sort","score":0.4777054786682129},{"id":"https://openalex.org/keywords/sound","display_name":"Sound (geography)","score":0.4448784589767456},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4097878634929657},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.37826552987098694},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3505271375179291},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14300024509429932},{"id":"https://openalex.org/keywords/sound-pressure","display_name":"Sound pressure","score":0.08606597781181335},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08004677295684814},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07419517636299133}],"concepts":[{"id":"https://openalex.org/C189039984","wikidata":"https://www.wikidata.org/wiki/Q8225412","display_name":"Directivity","level":3,"score":0.8002743721008301},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7062808275222778},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.675078809261322},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.6530193090438843},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.6430152058601379},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.6351103782653809},{"id":"https://openalex.org/C88548561","wikidata":"https://www.wikidata.org/wiki/Q347599","display_name":"sort","level":2,"score":0.4777054786682129},{"id":"https://openalex.org/C203718221","wikidata":"https://www.wikidata.org/wiki/Q491713","display_name":"Sound (geography)","level":2,"score":0.4448784589767456},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4097878634929657},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.37826552987098694},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3505271375179291},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14300024509429932},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.08606597781181335},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08004677295684814},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07419517636299133},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.0},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.0},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2005.1415128","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2005.1415128","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. (ICASSP '05). IEEE International Conference on Acoustics, Speech, and Signal Processing, 2005.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.6600000262260437}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2096196381","https://openalex.org/W2101609516","https://openalex.org/W2113638573","https://openalex.org/W2124757684","https://openalex.org/W2130432819","https://openalex.org/W4247773827"],"related_works":["https://openalex.org/W2048044053","https://openalex.org/W2037537113","https://openalex.org/W2056685925","https://openalex.org/W2363262371","https://openalex.org/W2356582027","https://openalex.org/W1879255185","https://openalex.org/W2305431773","https://openalex.org/W2732876280","https://openalex.org/W2769861442","https://openalex.org/W1980506188"],"abstract_inverted_index":{"The":[0,126],"proposed":[1,25,95,127],"system":[2,47],"is":[3,31,40,79,144],"constructed":[4],"by":[5,33],"the":[6,9,15,53,71,76,89,94,98,101,119,154],"cascade":[7,46],"of":[8,45],"sound":[10,16,54,77,84,91],"localization":[11,55,102],"system,":[12,18],"MUSIC,":[13],"and":[14,60],"segregation":[17,72],"SMDP":[19,30,113],"(segregation":[20],"using":[21,34,138],"multiple":[22],"directivity":[23,36,116],"patterns)":[24],"in":[26,63,100,133],"our":[27],"previous":[28],"paper.":[29],"characterized":[32],"redundant":[35,115],"patterns.":[37],"Usually,":[38],"it":[39,122],"difficult":[41],"for":[42],"this":[43,64],"sort":[44],"to":[48,70,148],"achieve":[49],"high":[50],"performance":[51],"because":[52],"stage":[56,66,103],"cannot":[57],"be":[58],"perfect":[59],"errors":[61,99],"occurring":[62],"first":[65],"cause":[67,105],"serious":[68],"damage":[69],"stage.":[73],"Particularly,":[74],"missing":[75],"source":[78,151],"critical.":[80],"By":[81],"arranging":[82],"virtual":[83],"sources,":[85],"we":[86],"deal":[87],"with":[88,153],"excess":[90],"sources.":[92],"In":[93],"method,":[96],"contrarily,":[97],"hardly":[104],"problems":[106],"as":[107,109],"long":[108],"they":[110],"are":[111],"insertions.":[112],"uses":[114],"patterns":[117],"from":[118],"beginning,":[120],"so":[121],"tolerates":[123],"insertion":[124],"errors.":[125],"method":[128],"achieved":[129],"70%":[130],"word":[131],"accuracy":[132],"a":[134,139],"double-talk":[135],"recognition":[136],"experiment":[137],"20":[140],"K":[141],"vocabulary,":[142],"which":[143],"18%":[145],"better":[146],"compared":[147],"ICA-based":[149],"blind":[150],"separation,":[152],"source-number-given":[155],"condition.":[156]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}