{"id":"https://openalex.org/W1982907649","doi":"https://doi.org/10.4218/etrij.08.0208.0129","title":"Block Constrained Trellis Coded Vector Quantization of LSF Parameters for Wideband Speech Codecs","display_name":"Block Constrained Trellis Coded Vector Quantization of LSF Parameters for Wideband Speech Codecs","publication_year":2008,"publication_date":"2008-10-08","ids":{"openalex":"https://openalex.org/W1982907649","doi":"https://doi.org/10.4218/etrij.08.0208.0129","mag":"1982907649"},"language":"en","primary_location":{"id":"doi:10.4218/etrij.08.0208.0129","doi":"https://doi.org/10.4218/etrij.08.0208.0129","is_oa":true,"landing_page_url":"https://doi.org/10.4218/etrij.08.0208.0129","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.4218/etrij.08.0208.0129","source":{"id":"https://openalex.org/S202469819","display_name":"ETRI Journal","issn_l":"1225-6463","issn":["1225-6463","2233-7326"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","kci-registered","ki-jl-1","norway-1","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319529","host_organization_name":"Electronics and Telecommunications Research Institute","host_organization_lineage":["https://openalex.org/P4310319529"],"host_organization_lineage_names":["Electronics and Telecommunications Research Institute"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ETRI Journal","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.4218/etrij.08.0208.0129","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101821352","display_name":"Jungeun Park","orcid":"https://orcid.org/0009-0004-5512-9765","observed_orcids":["https://orcid.org/0009-0004-5512-9765"]},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Jungeun Park","raw_affiliation_strings":["School of Electrical Engineering and Computer Science , Hanyang University , Ansan , Rep. of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science , Hanyang University , Ansan , Rep. of Korea","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101821352"],"corresponding_institution_ids":["https://openalex.org/I4575257"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"30","issue":"5","first_page":"738","last_page":"740"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.6952999830245972,"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":0.6952999830245972,"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":0.2849000096321106,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.007499999832361937,"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/wideband-speech-codec","display_name":"wideband speech codec","score":0.8690000176429749},{"id":"https://openalex.org/keywords/predictive-vector-quantization","display_name":"predictive vector quantization","score":0.6840000152587891},{"id":"https://openalex.org/keywords/spectral-distortion","display_name":"spectral distortion","score":0.7239999771118164}],"concepts":[{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.7471393346786499},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.7447736263275146},{"id":"https://openalex.org/C173391809","wikidata":"https://www.wikidata.org/wiki/Q2740189","display_name":"Wideband audio","level":5,"score":0.67165607213974},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.6057628393173218},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6003892421722412},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5652434229850769},{"id":"https://openalex.org/C5317259","wikidata":"https://www.wikidata.org/wiki/Q4462361","display_name":"Trellis quantization","level":5,"score":0.5544487833976746},{"id":"https://openalex.org/C177067256","wikidata":"https://www.wikidata.org/wiki/Q4676210","display_name":"Adaptive Multi-Rate audio codec","level":4,"score":0.5321404337882996},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.505577564239502},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4969199001789093},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4934503138065338},{"id":"https://openalex.org/C105964291","wikidata":"https://www.wikidata.org/wiki/Q856184","display_name":"Code-excited linear prediction","level":4,"score":0.4882934093475342},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.4822257459163666},{"id":"https://openalex.org/C138807605","wikidata":"https://www.wikidata.org/wiki/Q7917845","display_name":"Vector sum excited linear prediction","level":5,"score":0.41877469420433044},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3908424973487854},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3002462387084961},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.20748761296272278},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.20351466536521912},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16051068902015686},{"id":"https://openalex.org/C204201278","wikidata":"https://www.wikidata.org/wiki/Q1332614","display_name":"Voice activity detection","level":3,"score":0.15598440170288086},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14594823122024536},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.07064366340637207},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"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/C87687168","wikidata":"https://www.wikidata.org/wiki/Q173114","display_name":"Digital audio","level":4,"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:10.4218/etrij.08.0208.0129","doi":"https://doi.org/10.4218/etrij.08.0208.0129","is_oa":true,"landing_page_url":"https://doi.org/10.4218/etrij.08.0208.0129","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.4218/etrij.08.0208.0129","source":{"id":"https://openalex.org/S202469819","display_name":"ETRI Journal","issn_l":"1225-6463","issn":["1225-6463","2233-7326"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","kci-registered","ki-jl-1","norway-1","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319529","host_organization_name":"Electronics and Telecommunications Research Institute","host_organization_lineage":["https://openalex.org/P4310319529"],"host_organization_lineage_names":["Electronics and Telecommunications Research Institute"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ETRI Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4218/etrij.08.0208.0129","doi":"https://doi.org/10.4218/etrij.08.0208.0129","is_oa":true,"landing_page_url":"https://doi.org/10.4218/etrij.08.0208.0129","pdf_url":"https://onlinelibrary.wiley.com/doi/pdfdirect/10.4218/etrij.08.0208.0129","source":{"id":"https://openalex.org/S202469819","display_name":"ETRI Journal","issn_l":"1225-6463","issn":["1225-6463","2233-7326"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","jufo-1","kci-registered","ki-jl-1","norway-1","oarl","poland-40","russia-white-list-2"],"host_organization":"https://openalex.org/P4310319529","host_organization_name":"Electronics and Telecommunications Research Institute","host_organization_lineage":["https://openalex.org/P4310319529"],"host_organization_lineage_names":["Electronics and Telecommunications Research Institute"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ETRI Journal","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1982907649.pdf","grobid_xml":"https://content.openalex.org/works/W1982907649.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W2072884412","https://openalex.org/W2104250811","https://openalex.org/W2125702656","https://openalex.org/W2131724370","https://openalex.org/W2133882791","https://openalex.org/W2134383396","https://openalex.org/W2142384583"],"related_works":["https://openalex.org/W2027700367","https://openalex.org/W2145256884","https://openalex.org/W2125702656","https://openalex.org/W197686975","https://openalex.org/W2113347785","https://openalex.org/W2044592734","https://openalex.org/W1995988274","https://openalex.org/W2126741726","https://openalex.org/W119283305","https://openalex.org/W110885825"],"abstract_inverted_index":{"In":[0],"this":[1,44],"paper,":[2],"block":[3],"constrained":[4],"trellis":[5],"coded":[6],"vector":[7,55],"quantization":[8,45],"(BC-TCVQ)":[9],"is":[10,46],"presented":[11],"for":[12],"quantizing":[13],"the":[14,20,38,51,59],"line":[15],"spectrum":[16],"frequency":[17],"parameters":[18],"of":[19,43,50],"wideband":[21],"speech":[22],"codec.":[23],"Both":[24],"a":[25,29],"predictive":[26,39,53],"structure":[27],"and":[28],"safety-net":[30],"concept":[31],"are":[32],"combined":[33],"into":[34],"BC-TCVQ":[35],"to":[36],"develop":[37],"BC-TCVQ.":[40],"The":[41],"performance":[42],"compared":[47],"with":[48],"that":[49],"linear":[52],"coding":[54],"quantizer":[56],"used":[57],"in":[58,64],"AMR-WB":[60],"codec,":[61],"demonstrating":[62],"reductions":[63],"spectral":[65],"distortion.":[66]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2016-06-24T00:00:00"}
