{"id":"https://openalex.org/W4404480113","doi":"https://doi.org/10.1109/jstsp.2024.3501681","title":"Improved Alias-and-Separate Speech Coding Framework With Minimal Algorithmic Delay","display_name":"Improved Alias-and-Separate Speech Coding Framework With Minimal Algorithmic Delay","publication_year":2024,"publication_date":"2024-11-18","ids":{"openalex":"https://openalex.org/W4404480113","doi":"https://doi.org/10.1109/jstsp.2024.3501681"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2024.3501681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3501681","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-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/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":["School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju, South Korea"],"raw_orcid":"https://orcid.org/0009-0000-5576-7792","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju, South Korea","institution_ids":["https://openalex.org/I39534123"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071537541","display_name":"Seungkwon Beack","orcid":"https://orcid.org/0000-0002-6254-2062"},"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":"Seungkwon Beack","raw_affiliation_strings":["Electronics and Telecommunications Research Institute, Daejeon, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-6254-2062","affiliations":[{"raw_affiliation_string":"Electronics and Telecommunications Research Institute, Daejeon, South 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":["School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju, South Korea"],"raw_orcid":"https://orcid.org/0000-0002-8910-0264","affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, Gwangju, South Korea","institution_ids":["https://openalex.org/I39534123"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4375,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.64122333,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"18","issue":"8","first_page":"1414","last_page":"1426"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9959999918937683,"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":0.9959999918937683,"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":0.9656000137329102,"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":0.9398999810218811,"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/alias","display_name":"Alias","score":0.7766752243041992},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6497275233268738},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5426346659660339},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5252190232276917},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.4488086700439453},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.11244133114814758}],"concepts":[{"id":"https://openalex.org/C46681722","wikidata":"https://www.wikidata.org/wiki/Q4725589","display_name":"Alias","level":2,"score":0.7766752243041992},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6497275233268738},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5426346659660339},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5252190232276917},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.4488086700439453},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.11244133114814758}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstsp.2024.3501681","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2024.3501681","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"is_oa":false,"is_in_doaj":false,"is_core":true,"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1517841224","https://openalex.org/W2145607156","https://openalex.org/W2514828952","https://openalex.org/W2929274168","https://openalex.org/W2952218014","https://openalex.org/W2998657200","https://openalex.org/W3015199127","https://openalex.org/W3015338123","https://openalex.org/W3015780049","https://openalex.org/W3015843733","https://openalex.org/W3036367741","https://openalex.org/W3042857426","https://openalex.org/W3096991551","https://openalex.org/W3110852964","https://openalex.org/W3125868443","https://openalex.org/W3163243746","https://openalex.org/W3163652268","https://openalex.org/W3164736513","https://openalex.org/W3191555358","https://openalex.org/W3196475561","https://openalex.org/W3197312245","https://openalex.org/W3197334236","https://openalex.org/W3215615641","https://openalex.org/W4205788663","https://openalex.org/W4283215837","https://openalex.org/W4285412734","https://openalex.org/W4296209708","https://openalex.org/W4307323391","https://openalex.org/W4372260250","https://openalex.org/W4372260387","https://openalex.org/W4372270198","https://openalex.org/W4372347239","https://openalex.org/W4390604258","https://openalex.org/W4392903089","https://openalex.org/W4392903887","https://openalex.org/W6631190155","https://openalex.org/W6677909912","https://openalex.org/W6760712927","https://openalex.org/W6767111847"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W4385605198","https://openalex.org/W2151266859","https://openalex.org/W1911859126","https://openalex.org/W2120730869","https://openalex.org/W1569721167","https://openalex.org/W2541680182","https://openalex.org/W2166699153"],"abstract_inverted_index":{"Alias-and-Separate":[0],"(AaS)":[1],"speech":[2,13,18,24,27,58,107,243,263,294],"coding":[3,244,295],"framework":[4,126],"has":[5,79],"shown":[6,273],"the":[7,71,84,98,102,105,115,150,160,164,167,174,188,198,201,212,226,241,251,255,260,266,275,282,289,292],"possibility":[8],"to":[9,69,112,186,218,223],"encode":[10],"wideband":[11],"(WB)":[12],"with":[14,39,127,245,296],"a":[15,40,57,157,220,230,246,297],"narrowband":[16],"(NB)":[17],"codec":[19,248,264],"and":[20,33,37,52,66,183,229,259],"reconstruct":[21,70,187],"it":[22],"using":[23,56],"separation.":[25],"WB":[26,72,242,262,298],"is":[28,46,108,134,170,285],"first":[29,135],"decimated":[30],"incurring":[31],"aliasing":[32],"then":[34,47,171],"coded,":[35],"transmitted,":[36],"decoded":[38,44,132],"NB":[41,247],"codec.":[42,299],"The":[43,74,131],"signal":[45,133,152,169],"separated":[48,172],"into":[49,173],"lower":[50],"band":[51,55],"spectrally-flipped":[53],"high":[54],"separation":[59,147,199],"module,":[60,200],"which":[61,177],"are":[62,178],"expanded,":[63],"lowpass/highpass":[64],"filtered,":[65],"added":[67],"together":[68],"speech.":[73],"original":[75,165,189,256],"AaS":[76,125,257],"system,":[77],"however,":[78],"algorithmic":[80,91,129,206],"delay":[81,92,207],"originated":[82],"from":[83],"overlap-add":[85,99],"operation":[86,196],"for":[87],"consecutive":[88],"segments.":[89],"This":[90],"can":[93,153,278],"be":[94,154,279],"reduced":[95],"by":[96,137,145,180],"omitting":[97],"procedure,":[100],"but":[101],"quality":[103,228],"of":[104,159,163],"reconstructed":[106],"also":[109,272],"degraded":[110],"due":[111],"artifacts":[113],"on":[114,240,291],"segment":[116,213],"boundaries.":[117,214],"In":[118],"this":[119],"work,":[120],"we":[121,216],"propose":[122,217],"an":[123],"improved":[124],"minimum":[128],"delay.":[130],"expanded":[136,151],"inserting":[138],"zeros":[139],"in-between":[140],"samples":[141],"before":[142],"being":[143],"processed":[144],"source":[146],"module.":[148],"As":[149],"viewed":[155],"as":[156],"summation":[158],"frequency-shifted":[161,175],"versions":[162],"signal,":[166],"decoded-and-expanded":[168],"signals,":[176],"multiplied":[179],"complex":[181],"exponentials":[182],"summed":[184],"up":[185],"signal.":[190],"With":[191],"carefully":[192],"designed":[193],"transposed":[194],"convolution":[195],"in":[197,265,288],"proposed":[202,252,276],"system":[203,253,258],"requires":[204],"minimal":[205],"while":[208],"preventing":[209],"discontinuity":[210],"at":[211],"Additionally,":[215],"employ":[219],"generative":[221],"vocoder":[222],"further":[224],"improve":[225],"perceived":[227],"modified":[231],"multi-resolution":[232],"short-time":[233],"Fourier":[234],"transform":[235],"(MR-STFT)":[236],"loss.":[237],"Experimental":[238],"results":[239],"demonstrated":[249],"that":[250,274],"outperformed":[254],"existing":[261],"subjective":[267],"listening":[268],"test.":[269],"We":[270],"have":[271],"method":[277],"applied":[280],"when":[281],"decimation":[283],"factor":[284],"not":[286],"2":[287],"experiment":[290],"fullband":[293]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}