{"id":"https://openalex.org/W2579203383","doi":"https://doi.org/10.1109/ispacs.2016.7824735","title":"Speech envelope estimation and voiceless consonant restoration for artificial bandwidth extension of narrow band speech","display_name":"Speech envelope estimation and voiceless consonant restoration for artificial bandwidth extension of narrow band speech","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2579203383","doi":"https://doi.org/10.1109/ispacs.2016.7824735","mag":"2579203383"},"language":"en","primary_location":{"id":"doi:10.1109/ispacs.2016.7824735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2016.7824735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","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/A5068872143","display_name":"Asawa Shun","orcid":null},"institutions":[{"id":"https://openalex.org/I72253084","display_name":"Saitama University","ror":"https://ror.org/02evnh647","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Shun Asawa","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University, Saitama City, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University, Saitama City, Saitama, Japan","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110654558","display_name":"Yosuke Sugiura","orcid":null},"institutions":[{"id":"https://openalex.org/I72253084","display_name":"Saitama University","ror":"https://ror.org/02evnh647","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yosuke Sugiura","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University, Saitama City, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University, Saitama City, Saitama, Japan","institution_ids":["https://openalex.org/I72253084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036337826","display_name":"Tetsuya Shimamura","orcid":"https://orcid.org/0000-0002-7874-3467"},"institutions":[{"id":"https://openalex.org/I72253084","display_name":"Saitama University","ror":"https://ror.org/02evnh647","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Tetsuya Shimamura","raw_affiliation_strings":["Graduate School of Science and Engineering, Saitama University, Saitama City, Saitama, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, Saitama University, Saitama City, Saitama, Japan","institution_ids":["https://openalex.org/I72253084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5068872143"],"corresponding_institution_ids":["https://openalex.org/I72253084"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16490174,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.998199999332428,"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"}},"topics":[{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.998199999332428,"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/T10860","display_name":"Speech and Audio Processing","score":0.9975000023841858,"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":0.9866999983787537,"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/bandwidth-extension","display_name":"Bandwidth extension","score":0.7856992483139038},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.7185380458831787},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.6915998458862305},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6591939330101013},{"id":"https://openalex.org/keywords/consonant","display_name":"Consonant","score":0.631133496761322},{"id":"https://openalex.org/keywords/spectral-envelope","display_name":"Spectral envelope","score":0.6088132858276367},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.5229417085647583},{"id":"https://openalex.org/keywords/envelope","display_name":"Envelope (radar)","score":0.5102376937866211},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.45082733035087585},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.33412909507751465},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20512604713439941},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.055417537689208984}],"concepts":[{"id":"https://openalex.org/C9387945","wikidata":"https://www.wikidata.org/wiki/Q4854770","display_name":"Bandwidth extension","level":4,"score":0.7856992483139038},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7185380458831787},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.6915998458862305},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6591939330101013},{"id":"https://openalex.org/C2778203577","wikidata":"https://www.wikidata.org/wiki/Q38035","display_name":"Consonant","level":3,"score":0.631133496761322},{"id":"https://openalex.org/C54926389","wikidata":"https://www.wikidata.org/wiki/Q7575188","display_name":"Spectral envelope","level":2,"score":0.6088132858276367},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.5229417085647583},{"id":"https://openalex.org/C65155139","wikidata":"https://www.wikidata.org/wiki/Q5380912","display_name":"Envelope (radar)","level":3,"score":0.5102376937866211},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.45082733035087585},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.33412909507751465},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20512604713439941},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.055417537689208984},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.0},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ispacs.2016.7824735","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ispacs.2016.7824735","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS)","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":9,"referenced_works":["https://openalex.org/W1587896874","https://openalex.org/W1923007241","https://openalex.org/W2107838027","https://openalex.org/W2132226174","https://openalex.org/W2140188101","https://openalex.org/W2162743322","https://openalex.org/W2171815504","https://openalex.org/W2941097824","https://openalex.org/W6666671635"],"related_works":["https://openalex.org/W1966027647","https://openalex.org/W2128165264","https://openalex.org/W2383072803","https://openalex.org/W2202235755","https://openalex.org/W2536224642","https://openalex.org/W2011561032","https://openalex.org/W2024980238","https://openalex.org/W1485754833","https://openalex.org/W2155010696","https://openalex.org/W2105207127"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5],"new":[6],"artificial":[7],"bandwidth":[8],"extension":[9],"technique":[10],"for":[11],"telephone":[12,20],"speech.":[13],"Usually,":[14],"the":[15,32,38,56,63],"high":[16,33],"frequency":[17,34],"components":[18,35],"of":[19,41],"speech":[21,43],"are":[22],"lost":[23],"due":[24],"to":[25],"band":[26],"limitation.":[27],"The":[28],"proposed":[29,57],"method":[30,58],"produces":[31],"by":[36,45],"estimating":[37],"spectral":[39],"envelope":[40],"voiced":[42],"and":[44],"restoring":[46],"voiceless":[47],"consonant":[48],"spectrum.":[49],"Objective":[50],"evaluations":[51],"in":[52],"experiments":[53],"showed":[54],"that":[55],"provides":[59],"better":[60],"results":[61],"than":[62],"conventional":[64],"method.":[65]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
