{"id":"https://openalex.org/W2903055733","doi":"https://doi.org/10.23919/eusipco.2018.8553149","title":"Multichannel Audio Front-End for Far-Field Automatic Speech Recognition","display_name":"Multichannel Audio Front-End for Far-Field Automatic Speech Recognition","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2903055733","doi":"https://doi.org/10.23919/eusipco.2018.8553149","mag":"2903055733"},"language":"en","primary_location":{"id":"doi:10.23919/eusipco.2018.8553149","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2018.8553149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th European Signal Processing Conference (EUSIPCO)","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/A5071209422","display_name":"Amit S. Chhetri","orcid":null},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Amit Chhetri","raw_affiliation_strings":["Amazon Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048547719","display_name":"Philip Hilmes","orcid":null},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Philip Hilmes","raw_affiliation_strings":["Amazon Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075577786","display_name":"Trausti Kristjansson","orcid":null},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Trausti Kristjansson","raw_affiliation_strings":["Amazon Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108519910","display_name":"Wai C. Chu","orcid":null},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wai Chu","raw_affiliation_strings":["Amazon Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026492969","display_name":"M. Mansour","orcid":"https://orcid.org/0000-0002-4290-0387"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohamed Mansour","raw_affiliation_strings":["Amazon Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5115592212","display_name":"Xiaoxue Li","orcid":"https://orcid.org/0000-0003-3581-3442"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xiaoxue Li","raw_affiliation_strings":["Amazon Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I1311688040"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082681724","display_name":"Xianxian Zhang","orcid":"https://orcid.org/0000-0003-1238-1341"},"institutions":[{"id":"https://openalex.org/I1311688040","display_name":"Amazon (United States)","ror":"https://ror.org/04mv4n011","country_code":"US","type":"company","lineage":["https://openalex.org/I1311688040"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xianxian Zhang","raw_affiliation_strings":["Amazon Inc., Sunnyvale, CA, USA"],"affiliations":[{"raw_affiliation_string":"Amazon Inc., Sunnyvale, CA, USA","institution_ids":["https://openalex.org/I1311688040"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5071209422"],"corresponding_institution_ids":["https://openalex.org/I1311688040"],"apc_list":null,"apc_paid":null,"fwci":2.6527,"has_fulltext":false,"cited_by_count":24,"citation_normalized_percentile":{"value":0.91389178,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1527","last_page":"1531"},"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/T11309","display_name":"Music 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/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/computer-science","display_name":"Computer science","score":0.76136714220047},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.7524844408035278},{"id":"https://openalex.org/keywords/suite","display_name":"Suite","score":0.7091918587684631},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.6203206777572632},{"id":"https://openalex.org/keywords/front-and-back-ends","display_name":"Front and back ends","score":0.5916669964790344},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5745479464530945},{"id":"https://openalex.org/keywords/echo","display_name":"Echo (communications protocol)","score":0.5445012450218201},{"id":"https://openalex.org/keywords/component","display_name":"Component (thermodynamics)","score":0.5040847063064575},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4733296036720276},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.0735817551612854}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.76136714220047},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.7524844408035278},{"id":"https://openalex.org/C79581498","wikidata":"https://www.wikidata.org/wiki/Q1367530","display_name":"Suite","level":2,"score":0.7091918587684631},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.6203206777572632},{"id":"https://openalex.org/C53016008","wikidata":"https://www.wikidata.org/wiki/Q620167","display_name":"Front and back ends","level":2,"score":0.5916669964790344},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5745479464530945},{"id":"https://openalex.org/C2779426996","wikidata":"https://www.wikidata.org/wiki/Q18389128","display_name":"Echo (communications protocol)","level":2,"score":0.5445012450218201},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.5040847063064575},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4733296036720276},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0735817551612854},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"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:10.23919/eusipco.2018.8553149","is_oa":false,"landing_page_url":"https://doi.org/10.23919/eusipco.2018.8553149","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th European Signal Processing Conference (EUSIPCO)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W102482883","https://openalex.org/W126779258","https://openalex.org/W322920824","https://openalex.org/W576301840","https://openalex.org/W591273972","https://openalex.org/W1481646516","https://openalex.org/W2039893359","https://openalex.org/W2114219351","https://openalex.org/W2396230943","https://openalex.org/W2398042854","https://openalex.org/W2501793734","https://openalex.org/W2506203739","https://openalex.org/W2507319753","https://openalex.org/W2890489755","https://openalex.org/W4206633762","https://openalex.org/W6712100661","https://openalex.org/W6725485533"],"related_works":["https://openalex.org/W4231704780","https://openalex.org/W2083794993","https://openalex.org/W1473737476","https://openalex.org/W352609212","https://openalex.org/W4200340037","https://openalex.org/W1511772879","https://openalex.org/W4379115841","https://openalex.org/W608917066","https://openalex.org/W4283652261","https://openalex.org/W585424826"],"abstract_inverted_index":{"Far-field":[0],"automatic":[1],"speech":[2],"recognition":[3],"(ASR)":[4],"is":[5,35],"a":[6],"key":[7,26,62],"enabling":[8],"technology":[9],"that":[10,43],"allows":[11],"untethered":[12],"and":[13,19,50,67,98,102],"natural":[14],"voice":[15],"interaction":[16],"between":[17],"users":[18],"Amazon":[20],"Echo":[21],"family":[22],"of":[23,38],"products.":[24],"A":[25],"component":[27],"in":[28,45,76],"realizing":[29],"far-field":[30,83],"ASR":[31,54],"on":[32],"these":[33,73],"products":[34],"the":[36,53,61,65,78,90,96],"suite":[37],"audio":[39,91],"front-end":[40],"(AFE)":[41],"algorithms":[42,63,74],"helps":[44],"mitigating":[46,77],"acoustic":[47],"environmental":[48],"challenges":[49,81],"thereby":[51],"improving":[52],"performance.":[55],"In":[56],"this":[57],"paper,":[58],"we":[59,68,99],"discuss":[60,100],"within":[64],"AFE,":[66,97],"provide":[69,87],"insights":[70,88],"into":[71,89],"how":[72],"help":[75],"various":[79],"acoustical":[80],"for":[82,95],"processing.":[84],"We":[85],"also":[86],"algorithm":[92],"architecture":[93],"adopted":[94],"ongoing":[101],"future":[103],"research.":[104]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":7}],"updated_date":"2026-04-05T06:14:27.290980","created_date":"2025-10-10T00:00:00"}