{"id":"https://openalex.org/W2121771452","doi":"https://doi.org/10.1109/icassp.2002.5743711","title":"On the joint use of noise reduction and MLLR adaptation for in-car hands-free speech recognition","display_name":"On the joint use of noise reduction and MLLR adaptation for in-car hands-free speech recognition","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2121771452","doi":"https://doi.org/10.1109/icassp.2002.5743711","mag":"2121771452"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5743711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743711","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5037923499","display_name":"Marco Matassoni","orcid":null},"institutions":[{"id":"https://openalex.org/I4210097842","display_name":"Istituto Centrale per la Ricerca Scientifica e Tecnologica Applicata al Mare","ror":"https://ror.org/014cycx13","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210097842"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Matassoni","raw_affiliation_strings":["ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","institution_ids":["https://openalex.org/I4210097842"]},{"raw_affiliation_string":"ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)","institution_ids":["https://openalex.org/I4210097842"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025736898","display_name":"Maurizio Omologo","orcid":"https://orcid.org/0000-0003-0879-0548"},"institutions":[{"id":"https://openalex.org/I4210097842","display_name":"Istituto Centrale per la Ricerca Scientifica e Tecnologica Applicata al Mare","ror":"https://ror.org/014cycx13","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210097842"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"M. Omologo","raw_affiliation_strings":["ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","institution_ids":["https://openalex.org/I4210097842"]},{"raw_affiliation_string":"ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)","institution_ids":["https://openalex.org/I4210097842"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011801777","display_name":"A. Santarelli","orcid":null},"institutions":[{"id":"https://openalex.org/I4210097842","display_name":"Istituto Centrale per la Ricerca Scientifica e Tecnologica Applicata al Mare","ror":"https://ror.org/014cycx13","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210097842"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"A. Santarelli","raw_affiliation_strings":["ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","institution_ids":["https://openalex.org/I4210097842"]},{"raw_affiliation_string":"ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)","institution_ids":["https://openalex.org/I4210097842"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032052125","display_name":"Piergiorgio Svaizer","orcid":"https://orcid.org/0000-0003-3137-3961"},"institutions":[{"id":"https://openalex.org/I4210097842","display_name":"Istituto Centrale per la Ricerca Scientifica e Tecnologica Applicata al Mare","ror":"https://ror.org/014cycx13","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210097842"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"P. Svaizer","raw_affiliation_strings":["ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ITC-irst-Centro per la Ricerca Scientifica e Tecnologica, Trento, Italy","institution_ids":["https://openalex.org/I4210097842"]},{"raw_affiliation_string":"ITC-irst - Centro per la Ricerca Scientifica e Tecnologica, I-38050 Povo - Trento (Italy)","institution_ids":["https://openalex.org/I4210097842"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210097842"],"apc_list":null,"apc_paid":null,"fwci":0.8416,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.73125534,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"I","last_page":"289"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998999834060669,"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/T10860","display_name":"Speech and Audio Processing","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/T11309","display_name":"Music and Audio Processing","score":0.9983999729156494,"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/bigram","display_name":"Bigram","score":0.9281127452850342},{"id":"https://openalex.org/keywords/trigram","display_name":"Trigram","score":0.867824137210846},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7735826969146729},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7476141452789307},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.7194627523422241},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.680718183517456},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.636030375957489},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.6152910590171814},{"id":"https://openalex.org/keywords/spelling","display_name":"Spelling","score":0.4764959216117859},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4526687264442444},{"id":"https://openalex.org/keywords/word-error-rate","display_name":"Word error rate","score":0.41608259081840515},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4157068133354187},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3337180018424988},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1264798939228058},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08186721801757812}],"concepts":[{"id":"https://openalex.org/C108757681","wikidata":"https://www.wikidata.org/wiki/Q2773912","display_name":"Bigram","level":3,"score":0.9281127452850342},{"id":"https://openalex.org/C137546455","wikidata":"https://www.wikidata.org/wiki/Q3213474","display_name":"Trigram","level":2,"score":0.867824137210846},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7735826969146729},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7476141452789307},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.7194627523422241},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.680718183517456},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.636030375957489},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.6152910590171814},{"id":"https://openalex.org/C2777801307","wikidata":"https://www.wikidata.org/wiki/Q2088390","display_name":"Spelling","level":2,"score":0.4764959216117859},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4526687264442444},{"id":"https://openalex.org/C40969351","wikidata":"https://www.wikidata.org/wiki/Q3516228","display_name":"Word error rate","level":2,"score":0.41608259081840515},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4157068133354187},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3337180018424988},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1264798939228058},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08186721801757812},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"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":2,"locations":[{"id":"doi:10.1109/icassp.2002.5743711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743711","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":"1520-6149","issn":["1520-6149","2379-190X"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.18.2619","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.18.2619","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://poseidon.itc.it:7117/~ssi/SHINE/ps/icassp02.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W60846592","https://openalex.org/W1889982147","https://openalex.org/W1902885877","https://openalex.org/W2005679925","https://openalex.org/W2018228148","https://openalex.org/W2118685779","https://openalex.org/W2121973264","https://openalex.org/W2146871184","https://openalex.org/W2149535104","https://openalex.org/W2157515590","https://openalex.org/W2164010719","https://openalex.org/W2891180535","https://openalex.org/W6639873290","https://openalex.org/W7071140653"],"related_works":["https://openalex.org/W2011383762","https://openalex.org/W4327499987","https://openalex.org/W2048414027","https://openalex.org/W3173084154","https://openalex.org/W2940857995","https://openalex.org/W2895883758","https://openalex.org/W2940684586","https://openalex.org/W2809276897","https://openalex.org/W2031891814","https://openalex.org/W2124470186"],"abstract_inverted_index":{"This":[0],"paper":[1],"refers":[2],"to":[3],"an":[4],"activity":[5],"under":[6,79],"way":[7],"at":[8],"the":[9,15,24,32,70,85],"speech":[10],"recognition":[11,46],"technology":[12],"level":[13],"for":[14,45],"development":[16],"of":[17,34,42,72],"a":[18,76],"hands-free":[19],"dialogue":[20],"interaction":[21],"system":[22],"in":[23,49,88],"car":[25],"environment.":[26],"The":[27],"work":[28],"here":[29],"presented":[30],"concerns":[31],"use":[33,71],"two":[35],"noise":[36,93],"reduction":[37,48,94],"techniques,":[38],"as":[39,41],"well":[40],"MLLR":[43,97],"adaptation,":[44],"error":[47],"low":[50],"and":[51,58,96],"medium":[52],"complexity":[53],"tasks,":[54],"namely":[55],"connected":[56],"digits":[57],"spelling":[59],"with":[60],"or":[61],"without":[62],"bigram/trigram":[63],"statistical":[64],"constraints.":[65],"Experiments":[66],"are":[67],"based":[68],"on":[69],"SpeechDat":[73],"Car":[74],"database,":[75],"corpus":[77],"collected":[78],"real":[80],"noisy":[81],"conditions.":[82],"Results":[83],"show":[84],"additive":[86],"improvements":[87],"performance,":[89],"obtained":[90],"by":[91],"adopting":[92],"techniques":[95],"adaptation.":[98]},"counts_by_year":[{"year":2015,"cited_by_count":1},{"year":2013,"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"}
