{"id":"https://openalex.org/W4372346640","doi":"https://doi.org/10.1109/icassp49357.2023.10094685","title":"Individual Sub-Band Estimation Approach to Bandwidth Extension and Enhancement of Coded Speech","display_name":"Individual Sub-Band Estimation Approach to Bandwidth Extension and Enhancement of Coded Speech","publication_year":2023,"publication_date":"2023-05-05","ids":{"openalex":"https://openalex.org/W4372346640","doi":"https://doi.org/10.1109/icassp49357.2023.10094685"},"language":"en","primary_location":{"id":"doi:10.1109/icassp49357.2023.10094685","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icassp49357.2023.10094685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5049494501","display_name":"Youngwon Choi","orcid":"https://orcid.org/0000-0003-1120-6218"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Youngwon Choi","raw_affiliation_strings":["Gwangju Institute of Science and Technology,Gwangju,Korea","Gwangju Institute of Science and Technology, Gwangju, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology,Gwangju,Korea","institution_ids":["https://openalex.org/I39534123"]},{"raw_affiliation_string":"Gwangju Institute of Science and Technology, Gwangju, Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004395418","display_name":"Eunkyun Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Eunkyun Lee","raw_affiliation_strings":["Gwangju Institute of Science and Technology,Gwangju,Korea","Gwangju Institute of Science and Technology, Gwangju, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology,Gwangju,Korea","institution_ids":["https://openalex.org/I39534123"]},{"raw_affiliation_string":"Gwangju Institute of Science and Technology, Gwangju, Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059001612","display_name":"Inseon Jang","orcid":"https://orcid.org/0000-0003-2237-2668"},"institutions":[{"id":"https://openalex.org/I142401562","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10","country_code":"KR","type":"facility","lineage":["https://openalex.org/I142401562","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Inseon Jang","raw_affiliation_strings":["Electronics and Telecommunication Research Institute,Daejeon,Korea","Electronics and Telecommunication Research Institute, Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electronics and Telecommunication Research Institute,Daejeon,Korea","institution_ids":["https://openalex.org/I142401562"]},{"raw_affiliation_string":"Electronics and Telecommunication Research Institute, Daejeon, Korea","institution_ids":["https://openalex.org/I142401562"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054155133","display_name":"Jong Won Shin","orcid":"https://orcid.org/0000-0002-8910-0264"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"education","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jong Won Shin","raw_affiliation_strings":["Gwangju Institute of Science and Technology,Gwangju,Korea","Gwangju Institute of Science and Technology, Gwangju, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gwangju Institute of Science and Technology,Gwangju,Korea","institution_ids":["https://openalex.org/I39534123"]},{"raw_affiliation_string":"Gwangju Institute of Science and Technology, Gwangju, Korea","institution_ids":["https://openalex.org/I39534123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1848,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.39036771,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"93","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9991000294685364,"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/T11309","display_name":"Music and Audio Processing","score":0.9970999956130981,"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/computer-science","display_name":"Computer science","score":0.8178753852844238},{"id":"https://openalex.org/keywords/bandwidth-extension","display_name":"Bandwidth extension","score":0.7712984085083008},{"id":"https://openalex.org/keywords/pesq","display_name":"PESQ","score":0.7184263467788696},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6828344464302063},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.6195910573005676},{"id":"https://openalex.org/keywords/narrowband","display_name":"Narrowband","score":0.6080952882766724},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.5888517498970032},{"id":"https://openalex.org/keywords/bandwidth","display_name":"Bandwidth (computing)","score":0.5152950286865234},{"id":"https://openalex.org/keywords/voice-activity-detection","display_name":"Voice activity detection","score":0.48827481269836426},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.48142001032829285},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.43541219830513},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.35803669691085815},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28803354501724243},{"id":"https://openalex.org/keywords/audio-signal","display_name":"Audio signal","score":0.15270781517028809},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12076961994171143},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.07691958546638489}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8178753852844238},{"id":"https://openalex.org/C9387945","wikidata":"https://www.wikidata.org/wiki/Q4854770","display_name":"Bandwidth extension","level":4,"score":0.7712984085083008},{"id":"https://openalex.org/C103734657","wikidata":"https://www.wikidata.org/wiki/Q2739975","display_name":"PESQ","level":4,"score":0.7184263467788696},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6828344464302063},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.6195910573005676},{"id":"https://openalex.org/C2776096036","wikidata":"https://www.wikidata.org/wiki/Q1140483","display_name":"Narrowband","level":2,"score":0.6080952882766724},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.5888517498970032},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.5152950286865234},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.48827481269836426},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.48142001032829285},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.43541219830513},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.35803669691085815},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28803354501724243},{"id":"https://openalex.org/C64922751","wikidata":"https://www.wikidata.org/wiki/Q4650799","display_name":"Audio signal","level":3,"score":0.15270781517028809},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12076961994171143},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.07691958546638489}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp49357.2023.10094685","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icassp49357.2023.10094685","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2023 - 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.4300000071525574,"display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322093","display_name":"Electronics and Telecommunications Research Institute","ror":"https://ror.org/03ysstz10"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1496114844","https://openalex.org/W1522301498","https://openalex.org/W1963699091","https://openalex.org/W1975677674","https://openalex.org/W2094721231","https://openalex.org/W2514828952","https://openalex.org/W2739619458","https://openalex.org/W2809824582","https://openalex.org/W2963952344","https://openalex.org/W2970006822","https://openalex.org/W3015338123","https://openalex.org/W3097945073","https://openalex.org/W3125868443","https://openalex.org/W3163243746","https://openalex.org/W3197125019","https://openalex.org/W3197273793","https://openalex.org/W3197312245","https://openalex.org/W4205788663","https://openalex.org/W4214498238","https://openalex.org/W4225860133","https://openalex.org/W6631190155","https://openalex.org/W6639363673","https://openalex.org/W6767111847","https://openalex.org/W6769767169","https://openalex.org/W6784751953","https://openalex.org/W6810555718"],"related_works":["https://openalex.org/W2058482658","https://openalex.org/W3016109656","https://openalex.org/W3135613579","https://openalex.org/W1973895194","https://openalex.org/W4386746628","https://openalex.org/W4388016426","https://openalex.org/W2546593254","https://openalex.org/W1980687383","https://openalex.org/W2166831097","https://openalex.org/W2851491717"],"abstract_inverted_index":{"The":[0],"streaming":[1,23,51,92,123],"Sound":[2],"EnhAncement":[3],"Network":[4],"(SEANet)":[5],"has":[6],"demonstrated":[7],"impressive":[8],"performance":[9],"for":[10,27,53,59],"speech":[11,56,79,110],"bandwidth":[12],"extension":[13],"(BWE)":[14],"with":[15,35,66],"low":[16],"latency":[17],"and":[18,76,103,137],"computational":[19],"complexity.":[20],"Although":[21],"the":[22,47,50,54,74,77,100,104,107,117,134,138],"SEANet":[24,52,124],"was":[25,32,64],"designed":[26],"voice":[28],"communication":[29],"systems,":[30],"it":[31,63,71],"not":[33],"tested":[34],"decoded":[36,55,67],"signals":[37],"that":[38,46,116],"included":[39],"coding":[40],"artifacts.":[41],"Our":[42],"preliminary":[43],"experiment":[44],"showed":[45,115],"output":[48],"of":[49,106,133],"had":[57],"room":[58],"improvement":[60],"even":[61],"if":[62],"trained":[65,125],"speeches,":[68],"possibly":[69],"because":[70],"should":[72],"perform":[73],"BWE":[75],"coded":[78],"enhancement":[80],"(CSE)":[81],"at":[82],"once.":[83],"In":[84],"this":[85],"work,":[86],"we":[87],"propose":[88],"to":[89,99,126],"utilize":[90],"two":[91],"SEANets":[93],"in":[94,131],"parallel,":[95],"which":[96],"are":[97],"dedicated":[98],"narrowband":[101],"CSE":[102],"generation":[105],"upper":[108],"band":[109],"signal,":[111],"respectively.":[112],"Experimental":[113],"results":[114],"proposed":[118],"model":[119],"outperformed":[120],"a":[121],"bigger":[122],"carry":[127],"out":[128],"both":[129],"tasks":[130],"terms":[132],"PESQ":[135],"scores":[136],"MUSHRA":[139],"test.":[140]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}