{"id":"https://openalex.org/W2110348888","doi":"https://doi.org/10.1109/icassp.2006.1661177","title":"Multichannel Speech Enhancement Based on Speech Spectral Magnitude Estimation Using Generalized Gamma Prior Distribution","display_name":"Multichannel Speech Enhancement Based on Speech Spectral Magnitude Estimation Using Generalized Gamma Prior Distribution","publication_year":2006,"publication_date":"2006-08-03","ids":{"openalex":"https://openalex.org/W2110348888","doi":"https://doi.org/10.1109/icassp.2006.1661177","mag":"2110348888"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2006.1661177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1661177","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://nagoya.repo.nii.ac.jp/records/7726","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110125670","display_name":"Tran Huy Dat","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]},{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]}],"countries":["JP","SG"],"is_corresponding":true,"raw_author_name":"Tran Huy Dat","raw_affiliation_strings":["Institute for Infocomm Research, Singapore","Institute for Infocomm Research, Singapore; Nagoya University, Japan"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, Singapore","institution_ids":["https://openalex.org/I3005327000"]},{"raw_affiliation_string":"Institute for Infocomm Research, Singapore; Nagoya University, Japan","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I60134161"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101685454","display_name":"Kazuya Takeda","orcid":"https://orcid.org/0000-0003-0452-9844"},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Takeda","raw_affiliation_strings":["University of Nagoya, Japan","[Nagoya University, Japan]"],"affiliations":[{"raw_affiliation_string":"University of Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]},{"raw_affiliation_string":"[Nagoya University, Japan]","institution_ids":["https://openalex.org/I60134161"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5021756192","display_name":"Fumitada Itakura","orcid":null},"institutions":[{"id":"https://openalex.org/I60134161","display_name":"Nagoya University","ror":"https://ror.org/04chrp450","country_code":"JP","type":"education","lineage":["https://openalex.org/I60134161"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"F. Itakura","raw_affiliation_strings":["University of Nagoya, Japan"],"affiliations":[{"raw_affiliation_string":"University of Nagoya, Japan","institution_ids":["https://openalex.org/I60134161"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5110125670"],"corresponding_institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I60134161"],"apc_list":null,"apc_paid":null,"fwci":0.6448,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.68397291,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"4","issue":null,"first_page":"IV","last_page":"1149"},"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":0.9962000250816345,"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-enhancement","display_name":"Speech enhancement","score":0.7382187247276306},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7056354880332947},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7023323178291321},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.5675745606422424},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5235980749130249},{"id":"https://openalex.org/keywords/gamma-distribution","display_name":"Gamma distribution","score":0.5196398496627808},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.5160439014434814},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5009632110595703},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.4743446409702301},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.43564313650131226},{"id":"https://openalex.org/keywords/spectral-density-estimation","display_name":"Spectral density estimation","score":0.4217188060283661},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.4213297665119171},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.4153795540332794},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.40535104274749756},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35717329382896423},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21604186296463013},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.20117169618606567},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.18057483434677124},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09100228548049927},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08799979090690613}],"concepts":[{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.7382187247276306},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7056354880332947},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7023323178291321},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.5675745606422424},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5235980749130249},{"id":"https://openalex.org/C149717495","wikidata":"https://www.wikidata.org/wiki/Q117806","display_name":"Gamma distribution","level":2,"score":0.5196398496627808},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.5160439014434814},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5009632110595703},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.4743446409702301},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.43564313650131226},{"id":"https://openalex.org/C30049272","wikidata":"https://www.wikidata.org/wiki/Q6555326","display_name":"Spectral density estimation","level":3,"score":0.4217188060283661},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.4213297665119171},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.4153795540332794},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.40535104274749756},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35717329382896423},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21604186296463013},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.20117169618606567},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.18057483434677124},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09100228548049927},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08799979090690613},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C102519508","wikidata":"https://www.wikidata.org/wiki/Q6520159","display_name":"Fourier transform","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/icassp.2006.1661177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2006.1661177","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2006 IEEE International Conference on Acoustics Speed and Signal Processing Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:irdb.nii.ac.jp:01152:0001450874","is_oa":true,"landing_page_url":"https://nagoya.repo.nii.ac.jp/records/7726","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conferece on Acoustics, Speech and Signal Processing","raw_type":"journal article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.137.6790","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.137.6790","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://ir.nul.nagoya-u.ac.jp/dspace/bitstream/2237/9445/1/takeda+1149.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:irdb.nii.ac.jp:01152:0001450874","is_oa":true,"landing_page_url":"https://nagoya.repo.nii.ac.jp/records/7726","pdf_url":null,"source":{"id":"https://openalex.org/S7407056385","display_name":"Institutional Repositories DataBase (IRDB)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184597095","host_organization_name":"National Institute of Informatics","host_organization_lineage":["https://openalex.org/I184597095"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conferece on Acoustics, Speech and Signal Processing","raw_type":"journal article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.6399999856948853,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2091098478","https://openalex.org/W2112099742","https://openalex.org/W2121973264","https://openalex.org/W2141017704","https://openalex.org/W2169889166","https://openalex.org/W3147539069","https://openalex.org/W4255385917","https://openalex.org/W6677267349"],"related_works":["https://openalex.org/W2496295964","https://openalex.org/W2589432489","https://openalex.org/W3211091508","https://openalex.org/W2336887028","https://openalex.org/W2294333436","https://openalex.org/W1984921740","https://openalex.org/W2653598178","https://openalex.org/W2373767407","https://openalex.org/W2365485488","https://openalex.org/W2070982348"],"abstract_inverted_index":{"We":[0,57],"present":[1],"multichannel":[2],"speech":[3,9,19,31,54,65,73],"enhancement":[4],"method":[5],"based":[6],"on":[7,71],"MAP":[8],"spectral":[10,55],"magnitude":[11],"estimation":[12,47],"using":[13],"a":[14,33,39],"generalized":[15],"gamma":[16],"model":[17,24],"of":[18,38],"prior":[20,42],"distribution,":[21],"where":[22],"the":[23,59,72],"parameters":[25],"are":[26],"adapted":[27],"from":[28],"actual":[29],"noisy":[30],"in":[32,62],"frame-by-frame":[34],"manner.":[35],"The":[36],"utilization":[37],"more":[40],"general":[41],"distribution":[43],"with":[44],"its":[45],"online":[46],"is":[48],"shown":[49],"to":[50],"be":[51],"effective":[52],"for":[53],"estimation.":[56],"tested":[58],"proposed":[60],"algorithm":[61],"an":[63],"in-car":[64],"database":[66],"and":[67,85],"obtained":[68],"significant":[69],"improvements":[70],"recognition":[74],"performance,":[75],"particularly":[76],"under":[77],"nonstationary":[78],"noise":[79],"conditions":[80],"such":[81],"as":[82],"music,":[83],"air-conditioner":[84],"open":[86],"window.":[87]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
