{"id":"https://openalex.org/W2401114028","doi":"https://doi.org/10.21437/interspeech.2014-534","title":"GMM-based bandwidth extension using sub-band basis spectrum model","display_name":"GMM-based bandwidth extension using sub-band basis spectrum model","publication_year":2014,"publication_date":"2014-09-14","ids":{"openalex":"https://openalex.org/W2401114028","doi":"https://doi.org/10.21437/interspeech.2014-534","mag":"2401114028"},"language":"en","primary_location":{"id":"doi:10.21437/interspeech.2014-534","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2014-534","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2014","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/A5018533235","display_name":"Yamato Ohtani","orcid":"https://orcid.org/0009-0009-2961-2821"},"institutions":[{"id":"https://openalex.org/I4210127366","display_name":"Toshiba (South Korea)","ror":"https://ror.org/02mavrn48","country_code":"KR","type":"company","lineage":["https://openalex.org/I1292669757","https://openalex.org/I4210127366"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Yamato Ohtani","raw_affiliation_strings":["Toshiba"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toshiba","institution_ids":["https://openalex.org/I4210127366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113811305","display_name":"Masatsune Tamura","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127366","display_name":"Toshiba (South Korea)","ror":"https://ror.org/02mavrn48","country_code":"KR","type":"company","lineage":["https://openalex.org/I1292669757","https://openalex.org/I4210127366"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Masatsune Tamura","raw_affiliation_strings":["Toshiba"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toshiba","institution_ids":["https://openalex.org/I4210127366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031552934","display_name":"Masahiro Morita","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127366","display_name":"Toshiba (South Korea)","ror":"https://ror.org/02mavrn48","country_code":"KR","type":"company","lineage":["https://openalex.org/I1292669757","https://openalex.org/I4210127366"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Masahiro Morita","raw_affiliation_strings":["Toshiba"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toshiba","institution_ids":["https://openalex.org/I4210127366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112250968","display_name":"Masami Akamine","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127366","display_name":"Toshiba (South Korea)","ror":"https://ror.org/02mavrn48","country_code":"KR","type":"company","lineage":["https://openalex.org/I1292669757","https://openalex.org/I4210127366"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Masami Akamine","raw_affiliation_strings":["Toshiba"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Toshiba","institution_ids":["https://openalex.org/I4210127366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210127366"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2489","last_page":"2493"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9995999932289124,"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":0.9995999932289124,"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9988999962806702,"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/bandwidth-extension","display_name":"Bandwidth extension","score":0.7318981289863586},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.7014858722686768},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.6751309037208557},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5995228886604309},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32175588607788086},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.250710666179657},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12768927216529846},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.07534909248352051}],"concepts":[{"id":"https://openalex.org/C9387945","wikidata":"https://www.wikidata.org/wiki/Q4854770","display_name":"Bandwidth extension","level":4,"score":0.7318981289863586},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.7014858722686768},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.6751309037208557},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5995228886604309},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32175588607788086},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.250710666179657},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12768927216529846},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.07534909248352051},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.0},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21437/interspeech.2014-534","is_oa":false,"landing_page_url":"https://doi.org/10.21437/interspeech.2014-534","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Interspeech 2014","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":7,"referenced_works":["https://openalex.org/W49412823","https://openalex.org/W204144752","https://openalex.org/W330787962","https://openalex.org/W2120605154","https://openalex.org/W2135708429","https://openalex.org/W2145889472","https://openalex.org/W2147152002"],"related_works":["https://openalex.org/W2059847929","https://openalex.org/W4319862422","https://openalex.org/W3207737697","https://openalex.org/W2017964352","https://openalex.org/W3144767625","https://openalex.org/W2097303478","https://openalex.org/W2900695998","https://openalex.org/W2056058148","https://openalex.org/W2004463313","https://openalex.org/W1530811875"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":5}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
