{"id":"https://openalex.org/W2102594677","doi":"https://doi.org/10.1109/ispacs.2013.6704569","title":"A MAP-based speech enhancer combined with two-channel beamformer in automobile environment","display_name":"A MAP-based speech enhancer combined with two-channel beamformer in automobile environment","publication_year":2013,"publication_date":"2013-11-01","ids":{"openalex":"https://openalex.org/W2102594677","doi":"https://doi.org/10.1109/ispacs.2013.6704569","mag":"2102594677"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs.2013.6704569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2013.6704569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Symposium on Intelligent Signal Processing and Communication Systems","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/A5021226826","display_name":"Yuki Satomi","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Yuki Satomi","raw_affiliation_strings":["TRANSTRON Inc","TRANSTRON Inc., Japan"],"affiliations":[{"raw_affiliation_string":"TRANSTRON Inc","institution_ids":[]},{"raw_affiliation_string":"TRANSTRON Inc., Japan","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001195104","display_name":"Arata Kawamura","orcid":"https://orcid.org/0000-0002-5430-7433"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Arata Kawamura","raw_affiliation_strings":["Graduate School of Engineering Science, Osaka University","Grad. Sch. of Eng. Sci., Osaka Univ., Toyonaka, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering Science, Osaka University","institution_ids":["https://openalex.org/I98285908"]},{"raw_affiliation_string":"Grad. Sch. of Eng. Sci., Osaka Univ., Toyonaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5021226826"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3192,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.59921518,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"assp 27","issue":null,"first_page":"320","last_page":"325"},"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":0.9983000159263611,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7390749454498291},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6667839288711548},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6149169206619263},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5929994583129883},{"id":"https://openalex.org/keywords/enhancer","display_name":"Enhancer","score":0.5834757089614868},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5041898488998413},{"id":"https://openalex.org/keywords/null","display_name":"Null (SQL)","score":0.4565567076206207},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4448848366737366},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.43590691685676575},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.42181557416915894},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.24985888600349426},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1372987926006317},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.08870857954025269}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7390749454498291},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6667839288711548},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6149169206619263},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5929994583129883},{"id":"https://openalex.org/C111936080","wikidata":"https://www.wikidata.org/wiki/Q913367","display_name":"Enhancer","level":4,"score":0.5834757089614868},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5041898488998413},{"id":"https://openalex.org/C203763787","wikidata":"https://www.wikidata.org/wiki/Q371029","display_name":"Null (SQL)","level":2,"score":0.4565567076206207},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4448848366737366},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.43590691685676575},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.42181557416915894},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.24985888600349426},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1372987926006317},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.08870857954025269},{"id":"https://openalex.org/C150194340","wikidata":"https://www.wikidata.org/wiki/Q26972","display_name":"Gene expression","level":3,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispacs.2013.6704569","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2013.6704569","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Symposium on Intelligent Signal Processing and Communication Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W79317937","https://openalex.org/W1536463521","https://openalex.org/W1550036354","https://openalex.org/W1963966558","https://openalex.org/W1968380035","https://openalex.org/W1989337816","https://openalex.org/W2121973264","https://openalex.org/W2125230399","https://openalex.org/W2128653836","https://openalex.org/W2130476329","https://openalex.org/W2158336491","https://openalex.org/W2169399159","https://openalex.org/W3147539069","https://openalex.org/W4232819126","https://openalex.org/W6603280604","https://openalex.org/W6631960197","https://openalex.org/W6632943600"],"related_works":["https://openalex.org/W1879255185","https://openalex.org/W2769861442","https://openalex.org/W1980506188","https://openalex.org/W2380771148","https://openalex.org/W2396048001","https://openalex.org/W4240587264","https://openalex.org/W2348931051","https://openalex.org/W2109356272","https://openalex.org/W2900122540","https://openalex.org/W2905188205"],"abstract_inverted_index":{"In":[0,95],"single":[1],"microphone":[2],"speech":[3,7,19,30,59,68,76,93,105,113],"enhancement,":[4],"a":[5,12,22,34,98],"MAP-based":[6,18,58,75,112],"enhancer":[8,20,77,114],"is":[9,101,108],"known":[10],"as":[11,39],"very":[13],"effective":[14],"method.":[15,128],"Although":[16],"the":[17,49,57,62,74,79,83,90,111,123,126],"has":[21],"strong":[23],"noise":[24],"reduction":[25],"capability,":[26],"it":[27],"also":[28,72],"provides":[29],"quality":[31],"degradation":[32],"in":[33,40],"low":[35,66],"SNR":[36,50],"environment":[37],"such":[38],"an":[41],"automobile.":[42],"To":[43],"solve":[44],"this":[45,96],"problem,":[46],"we":[47,71,87,121],"improve":[48],"by":[51,82],"using":[52],"null":[53,84,116],"beamformer":[54],"before":[55],"applying":[56],"enhancer.":[60],"However,":[61],"suppressed":[63,81],"signal":[64,80],"includes":[65],"frequency":[67],"components.":[69],"Then":[70],"apply":[73],"to":[78],"beamformer,":[85],"and":[86,115],"sum":[88],"up":[89],"two":[91],"enhanced":[92],"signals.":[94],"paper,":[97],"novel":[99],"approach":[100],"proposed":[102,127],"for":[103],"two-channels":[104],"enhancement":[106],"which":[107],"based":[109],"on":[110],"beamformer.":[117],"From":[118],"computer":[119],"simulations,":[120],"confirm":[122],"effectiveness":[124],"of":[125]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
