{"id":"https://openalex.org/W1979023518","doi":"https://doi.org/10.1109/ncc.2014.6811299","title":"Improving mobile phone based query recognition with a microphone array","display_name":"Improving mobile phone based query recognition with a microphone array","publication_year":2014,"publication_date":"2014-02-01","ids":{"openalex":"https://openalex.org/W1979023518","doi":"https://doi.org/10.1109/ncc.2014.6811299","mag":"1979023518"},"language":"en","primary_location":{"id":"doi:10.1109/ncc.2014.6811299","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2014.6811299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Twentieth National Conference on Communications (NCC)","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/A5001842601","display_name":"Shrikant Venkataramani","orcid":null},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Shrikant Venkataramani","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India 400076#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India 400076#TAB#","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103090020","display_name":"Rajbabu Velmurugan","orcid":"https://orcid.org/0000-0002-3511-1806"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rajbabu Velmurugan","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India 400076#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India 400076#TAB#","institution_ids":["https://openalex.org/I162827531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5084496610","display_name":"Preeti Rao","orcid":"https://orcid.org/0000-0002-2842-8450"},"institutions":[{"id":"https://openalex.org/I162827531","display_name":"Indian Institute of Technology Bombay","ror":"https://ror.org/02qyf5152","country_code":"IN","type":"education","lineage":["https://openalex.org/I162827531"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Preeti Rao","raw_affiliation_strings":["Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India 400076#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India","institution_ids":["https://openalex.org/I162827531"]},{"raw_affiliation_string":"Department of Electrical Engineering, Indian Institute of Technology Bombay, Mumbai, India 400076#TAB#","institution_ids":["https://openalex.org/I162827531"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5001842601"],"corresponding_institution_ids":["https://openalex.org/I162827531"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.05653935,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9998000264167786,"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":0.9976999759674072,"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":0.8188912868499756},{"id":"https://openalex.org/keywords/handset","display_name":"Handset","score":0.7128199934959412},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6664372086524963},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5653601288795471},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.553781270980835},{"id":"https://openalex.org/keywords/mobile-phone","display_name":"Mobile phone","score":0.5269559025764465},{"id":"https://openalex.org/keywords/microphone-array","display_name":"Microphone array","score":0.5075589418411255},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4990966320037842},{"id":"https://openalex.org/keywords/phone","display_name":"Phone","score":0.47510966658592224},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.45290595293045044},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.43859192728996277},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.40796783566474915},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.28960728645324707},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.25935786962509155},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1652323603630066}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8188912868499756},{"id":"https://openalex.org/C2779971919","wikidata":"https://www.wikidata.org/wiki/Q1378949","display_name":"Handset","level":2,"score":0.7128199934959412},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6664372086524963},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5653601288795471},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.553781270980835},{"id":"https://openalex.org/C2777421447","wikidata":"https://www.wikidata.org/wiki/Q17517","display_name":"Mobile phone","level":2,"score":0.5269559025764465},{"id":"https://openalex.org/C2778806681","wikidata":"https://www.wikidata.org/wiki/Q907293","display_name":"Microphone array","level":4,"score":0.5075589418411255},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4990966320037842},{"id":"https://openalex.org/C2778707766","wikidata":"https://www.wikidata.org/wiki/Q202064","display_name":"Phone","level":2,"score":0.47510966658592224},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.45290595293045044},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.43859192728996277},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.40796783566474915},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.28960728645324707},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25935786962509155},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1652323603630066},{"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/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","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/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc.2014.6811299","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2014.6811299","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 Twentieth National Conference on Communications (NCC)","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":11,"referenced_works":["https://openalex.org/W1752780498","https://openalex.org/W1887941968","https://openalex.org/W1982728343","https://openalex.org/W1987906574","https://openalex.org/W2124906580","https://openalex.org/W2138344028","https://openalex.org/W2539370967","https://openalex.org/W2548875264","https://openalex.org/W3139695047","https://openalex.org/W6637837750","https://openalex.org/W6729436766"],"related_works":["https://openalex.org/W2380771148","https://openalex.org/W2348931051","https://openalex.org/W2132495960","https://openalex.org/W2120771489","https://openalex.org/W2538903081","https://openalex.org/W2389562147","https://openalex.org/W3008816511","https://openalex.org/W4386746628","https://openalex.org/W2051376034","https://openalex.org/W2294333436"],"abstract_inverted_index":{"With":[0],"mobile":[1,110],"phone":[2,111],"penetration":[3],"high":[4],"and":[5],"growing":[6],"rapidly,":[7],"speech":[8,19,49,65,81,120],"based":[9,154],"access":[10,157],"to":[11,40,46,61,113,132,140],"information":[12,156],"is":[13,23,33,138],"an":[14],"attractive":[15],"proposition.":[16],"However,":[17],"automatic":[18,48],"recognition":[20,50],"(ASR)":[21],"performance":[22],"seriously":[24],"compromised":[25],"in":[26,87,145,148],"real-world":[27],"scenarios":[28],"where":[29],"background":[30,73],"acoustic":[31],"noise":[32,78],"omnipresent.":[34],"Speech":[35],"enhancement":[36,117],"methods":[37,56],"can":[38,121],"help":[39],"improve":[41],"the":[42,47,52,88,91,98,109,133,149],"signal":[43],"quality":[44],"presented":[45],"at":[51],"receiving":[53],"end.":[54],"These":[55],"typically":[57],"exploit":[58],"spectral":[59],"diversity":[60],"achieve":[62,141],"separation":[63,127],"of":[64,90,101,118,151],"from":[66,80],"noise.":[67],"While":[68],"this":[69,94],"works":[70],"for":[71,77],"most":[72],"noise,":[74],"it":[75],"fails":[76],"arising":[79],"sources":[82],"such":[83],"as":[84],"interfering":[85],"speakers":[86],"vicinity":[89],"caller.":[92],"In":[93],"paper,":[95],"we":[96],"investigate":[97],"potential":[99],"advantages":[100],"generating":[102],"spatial":[103],"cues":[104],"via":[105],"stereo":[106,134],"microphones":[107],"on":[108],"handset":[112],"enhance":[114],"speech.":[115],"Such,":[116],"foreground":[119],"be":[122],"done":[123],"using":[124],"blind":[125],"source":[126],"(BSS).":[128],"This,":[129],"when":[130],"applied":[131],"mixtures":[135],"before":[136],"transmission":[137],"shown":[139],"a":[142,152],"significant":[143],"improvement":[144],"ASR":[146],"accuracy":[147],"context":[150],"mobile-phone":[153],"agricultural":[155],"system.":[158]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
