{"id":"https://openalex.org/W2102316477","doi":"https://doi.org/10.1109/icassp.2008.4518754","title":"GMM based Bayesian approach to speech enhancement in signal / transform domain","display_name":"GMM based Bayesian approach to speech enhancement in signal / transform domain","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2102316477","doi":"https://doi.org/10.1109/icassp.2008.4518754","mag":"2102316477"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2008.4518754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518754","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... 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":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5069854798","display_name":"Achintya Kundu","orcid":"https://orcid.org/0000-0002-1231-7393"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Achintya Kundu","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101692633","display_name":"Saikat Chatterjee","orcid":"https://orcid.org/0000-0003-2638-6047"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Saikat Chatterjee","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102792814","display_name":"A. S. Vasudeva Murthy","orcid":"https://orcid.org/0000-0001-9933-1608"},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"A. Sreenivasa Murthy","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore","institution_ids":["https://openalex.org/I59270414"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069425803","display_name":"T.V. Sreenivas","orcid":null},"institutions":[{"id":"https://openalex.org/I59270414","display_name":"Indian Institute of Science Bangalore","ror":"https://ror.org/04dese585","country_code":"IN","type":"education","lineage":["https://openalex.org/I59270414"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"T. V. Sreenivas","raw_affiliation_strings":["Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Communication Engineering, Indian Institute of Science, Bangalore, India","institution_ids":["https://openalex.org/I59270414"]},{"raw_affiliation_string":"Dept. of Electr. Commun. Eng., Indian Inst. of Sci., Bangalore","institution_ids":["https://openalex.org/I59270414"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5069854798"],"corresponding_institution_ids":["https://openalex.org/I59270414"],"apc_list":null,"apc_paid":null,"fwci":2.7055,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.89618138,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"4893","last_page":"4896"},"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":0.998199999332428,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9894999861717224,"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/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.8037206530570984},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.6957893967628479},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6269712448120117},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5175716280937195},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5034355521202087},{"id":"https://openalex.org/keywords/mixture-model","display_name":"Mixture model","score":0.4442313313484192},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.43869876861572266},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.4301169514656067},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4223901629447937},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.41672757267951965},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.4141369163990021},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3904377222061157},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3466678857803345},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.31123486161231995},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23904165625572205},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.18735602498054504},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.056478410959243774}],"concepts":[{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.8037206530570984},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.6957893967628479},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6269712448120117},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5175716280937195},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5034355521202087},{"id":"https://openalex.org/C61224824","wikidata":"https://www.wikidata.org/wiki/Q2260434","display_name":"Mixture model","level":2,"score":0.4442313313484192},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.43869876861572266},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.4301169514656067},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4223901629447937},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.41672757267951965},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.4141369163990021},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3904377222061157},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3466678857803345},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.31123486161231995},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23904165625572205},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.18735602498054504},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.056478410959243774},{"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/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2008.4518754","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2008.4518754","pdf_url":null,"source":{"id":"https://openalex.org/S4210167542","display_name":"Proceedings of the ... 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":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1495679096","https://openalex.org/W1878437425","https://openalex.org/W1965392255","https://openalex.org/W2000916836","https://openalex.org/W2016254085","https://openalex.org/W2096779346","https://openalex.org/W2101999036","https://openalex.org/W2103636088","https://openalex.org/W2121973264","https://openalex.org/W2145760110","https://openalex.org/W2161010732","https://openalex.org/W2163195137","https://openalex.org/W3147539069","https://openalex.org/W4245919820"],"related_works":["https://openalex.org/W2075897667","https://openalex.org/W2361247493","https://openalex.org/W2157330024","https://openalex.org/W2952979007","https://openalex.org/W1998374630","https://openalex.org/W2907746047","https://openalex.org/W3125536267","https://openalex.org/W2528250906","https://openalex.org/W2274645452","https://openalex.org/W1493471768"],"abstract_inverted_index":{"Considering":[0],"a":[1,20,29,56,77,81,85],"general":[2],"linear":[3,49],"model":[4,23],"of":[5,15,72,76],"signal":[6,18,61],"degradation,":[7],"by":[8,28,63,67],"modeling":[9,68],"the":[10,16,34,48,69,91,99],"probability":[11],"density":[12],"function":[13],"(PDF)":[14],"clean":[17],"using":[19,80],"Gaussian":[21,30],"mixture":[22],"(GMM)":[24],"and":[25,47],"additive":[26,65],"noise":[27],"PDF,":[31],"we":[32,83],"derive":[33],"minimum":[35],"mean":[36],"square":[37],"error":[38],"(MMSE)":[39],"estimator.":[40,94],"The":[41],"derived":[42,92],"MMSE":[43,50,93],"estimator":[44,51,101],"is":[45,52],"non-linear":[46],"shown":[53],"to":[54],"be":[55,103],"special":[57],"case.":[58],"For":[59],"speech":[60,74,78,86,107],"corrupted":[62],"independent":[64],"noise,":[66],"joint":[70],"PDF":[71],"time-domain":[73],"samples":[75],"frame":[79],"GMM,":[82],"propose":[84],"enhancement":[87],"method":[88],"based":[89],"on":[90],"We":[95],"also":[96],"show":[97],"that":[98],"same":[100],"can":[102],"used":[104],"for":[105],"transform-domain":[106],"enhancement.":[108]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}