{"id":"https://openalex.org/W2105648248","doi":"https://doi.org/10.1109/isspa.2007.4555375","title":"Consideration of correlation between noise and clean speech signals in autocorrelation-based robust speech recognition","display_name":"Consideration of correlation between noise and clean speech signals in autocorrelation-based robust speech recognition","publication_year":2007,"publication_date":"2007-02-01","ids":{"openalex":"https://openalex.org/W2105648248","doi":"https://doi.org/10.1109/isspa.2007.4555375","mag":"2105648248"},"language":"en","primary_location":{"id":"doi:10.1109/isspa.2007.4555375","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2007.4555375","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 9th International Symposium on Signal Processing and Its Applications","raw_type":"proceedings-article"},"type":"conference-paper","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/A5017274750","display_name":"Gholamreza Farahani","orcid":"https://orcid.org/0000-0003-3545-6027"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"G. Farahani","raw_affiliation_strings":["Electrical Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","Electr. Eng. Dept., AmirKabir Univ. of Technol., Tehran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]},{"raw_affiliation_string":"Electr. Eng. Dept., AmirKabir Univ. of Technol., Tehran","institution_ids":["https://openalex.org/I158248296"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101910361","display_name":"Seyed Mohammad Ahadi","orcid":"https://orcid.org/0000-0002-0062-3836"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"S.M. Ahadi","raw_affiliation_strings":["Electrical Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","Electr. Eng. Dept., AmirKabir Univ. of Technol., Tehran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]},{"raw_affiliation_string":"Electr. Eng. Dept., AmirKabir Univ. of Technol., Tehran","institution_ids":["https://openalex.org/I158248296"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056885280","display_name":"M.M. Homayounpoor","orcid":null},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"M.M. Homayounpoor","raw_affiliation_strings":["Computer Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","Computer Engineering Department, Amirkabir University of Technology Hafez Ave., Tehran 15914, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]},{"raw_affiliation_string":"Computer Engineering Department, Amirkabir University of Technology Hafez Ave., Tehran 15914, Iran","institution_ids":["https://openalex.org/I158248296"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003356581","display_name":"Amir Abbas Kashi","orcid":"https://orcid.org/0000-0002-2774-0100"},"institutions":[{"id":"https://openalex.org/I158248296","display_name":"Amirkabir University of Technology","ror":"https://ror.org/04gzbav43","country_code":"IR","type":"education","lineage":["https://openalex.org/I158248296"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"A. Kashi","raw_affiliation_strings":["Electrical Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","Electrical Engineering Department, Amirkabir University of Technology Hafez Ave., Tehran 15914, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering Department, Amirkabir University of Technology\uc2a0, Tehran, Iran","institution_ids":["https://openalex.org/I158248296"]},{"raw_affiliation_string":"Electrical Engineering Department, Amirkabir University of Technology Hafez Ave., Tehran 15914, Iran","institution_ids":["https://openalex.org/I158248296"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I158248296"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.16340076,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"28","issue":null,"first_page":"1","last_page":"4"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11309","display_name":"Music and Audio Processing","score":0.9984999895095825,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/autocorrelation","display_name":"Autocorrelation","score":0.9115356802940369},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7057796716690063},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.688237190246582},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6179794669151306},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6057043075561523},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5147659778594971},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.5012872219085693},{"id":"https://openalex.org/keywords/autocorrelation-technique","display_name":"Autocorrelation technique","score":0.5004651546478271},{"id":"https://openalex.org/keywords/noise-measurement","display_name":"Noise measurement","score":0.47614407539367676},{"id":"https://openalex.org/keywords/uncorrelated","display_name":"Uncorrelated","score":0.4540385603904724},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4378737509250641},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4003431499004364},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3921954333782196},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25989294052124023},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.20318466424942017},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1914246678352356}],"concepts":[{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.9115356802940369},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7057796716690063},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.688237190246582},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6179794669151306},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6057043075561523},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5147659778594971},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.5012872219085693},{"id":"https://openalex.org/C183223151","wikidata":"https://www.wikidata.org/wiki/Q4826228","display_name":"Autocorrelation technique","level":3,"score":0.5004651546478271},{"id":"https://openalex.org/C29265498","wikidata":"https://www.wikidata.org/wiki/Q7047719","display_name":"Noise measurement","level":3,"score":0.47614407539367676},{"id":"https://openalex.org/C169345407","wikidata":"https://www.wikidata.org/wiki/Q8216221","display_name":"Uncorrelated","level":2,"score":0.4540385603904724},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4378737509250641},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4003431499004364},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3921954333782196},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25989294052124023},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.20318466424942017},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1914246678352356},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isspa.2007.4555375","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isspa.2007.4555375","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2007 9th International Symposium on Signal Processing and Its Applications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7200000286102295,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1542196293","https://openalex.org/W1543643713","https://openalex.org/W2020438552","https://openalex.org/W2126484846","https://openalex.org/W2128653836","https://openalex.org/W2151484683","https://openalex.org/W2157989118","https://openalex.org/W2169110040","https://openalex.org/W2334978982","https://openalex.org/W6632408027","https://openalex.org/W6632711847","https://openalex.org/W6703237187"],"related_works":["https://openalex.org/W2120771489","https://openalex.org/W2051376034","https://openalex.org/W2955597484","https://openalex.org/W3110551121","https://openalex.org/W2131486661","https://openalex.org/W2089240210","https://openalex.org/W2022538999","https://openalex.org/W2161396743","https://openalex.org/W1955763106","https://openalex.org/W2386453889"],"abstract_inverted_index":{"This":[0,128],"paper":[1],"presents":[2],"a":[3,76],"new":[4,129],"approach":[5,106,130],"to":[6,51,113,140,146],"consider":[7,45,114],"the":[8,46,59,85,96,120,123,134],"correlation":[9,57,94,117],"of":[10,20,79,84,122],"noise":[11,50,63,100],"and":[12,49,62,99,138],"clean":[13,47,60,97,124],"speech":[14,38,48,61,98,125],"signals,":[15],"when":[16,55],"an":[17],"autocorrelation-based":[18],"set":[19,78],"features":[21,25,80],"are":[22],"used.":[23],"Autocorrelation-based":[24,89],"have":[26],"recently":[27,74],"been":[28],"used":[29],"in":[30,36,104,119,144],"several":[31],"cases":[32],"for":[33],"achieving":[34],"robustness":[35],"automatic":[37],"recognition":[39],"(ASR)":[40],"systems.":[41],"Such":[42],"methods":[43],"usually":[44],"be":[52,70],"uncorrelated.":[53],"However,":[54],"some":[56],"between":[58,95],"is":[64],"possible,":[65],"their":[66],"assumptions":[67],"might":[68],"not":[69,102],"necessarily":[71],"correct.":[72],"We":[73],"reported":[75],"robust":[77],"based":[81],"on":[82,133],"autocorrelation":[83],"noisy":[86],"signal,":[87],"namely":[88],"Noise":[90],"Subtraction":[91],"(ANS).":[92],"The":[93],"was":[101,131],"considered":[103],"this":[105,109,115],"either.":[107],"In":[108],"paper,":[110],"we":[111],"try":[112],"cross":[116],"term":[118],"estimation":[121],"signal":[126],"autocorrelation.":[127],"tested":[132],"Aurora":[135],"2":[136],"corpus":[137],"led":[139],"even":[141],"better":[142],"results":[143],"comparison":[145],"ANS.":[147]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}