{"id":"https://openalex.org/W2172130698","doi":"https://doi.org/10.1109/icassp.2002.5743800","title":"KLT-based classified VQ for the speech signal","display_name":"KLT-based classified VQ for the speech signal","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2172130698","doi":"https://doi.org/10.1109/icassp.2002.5743800","mag":"2172130698"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5743800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743800","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","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/A5113664017","display_name":"Moo Young Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Moo Young Kim","raw_affiliation_strings":["Department of Speech, Music and Hearing, KTH Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Speech, Music and Hearing, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087492771","display_name":"W. Bastiaan Kleijn","orcid":"https://orcid.org/0000-0002-1973-3920"},"institutions":[{"id":"https://openalex.org/I86987016","display_name":"KTH Royal Institute of Technology","ror":"https://ror.org/026vcq606","country_code":"SE","type":"education","lineage":["https://openalex.org/I86987016"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"W. Bastiaan Kleijn","raw_affiliation_strings":["Department of Speech, Music and Hearing, KTH Royal Institute of Technology, Stockholm, Sweden"],"affiliations":[{"raw_affiliation_string":"Department of Speech, Music and Hearing, KTH Royal Institute of Technology, Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5113664017"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":0.448,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59939024,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"I","last_page":"645"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9991000294685364,"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":0.9991000294685364,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9980000257492065,"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":0.9980000257492065,"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/speech-recognition","display_name":"Speech recognition","score":0.6786363124847412},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6599915623664856},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.4721895456314087},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.441636323928833},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3681026101112366},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34796303510665894}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6786363124847412},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6599915623664856},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.4721895456314087},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.441636323928833},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3681026101112366},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34796303510665894},{"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/icassp.2002.5743800","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5743800","pdf_url":null,"source":{"id":"https://openalex.org/S4363607879","display_name":"IEEE International Conference on Acoustics Speech and Signal Processing","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Acoustics Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.6499999761581421}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1897781760","https://openalex.org/W2020053595","https://openalex.org/W2131260463","https://openalex.org/W3103254251","https://openalex.org/W6681188747"],"related_works":["https://openalex.org/W2033914206","https://openalex.org/W2042327336","https://openalex.org/W2981428355","https://openalex.org/W1834994814","https://openalex.org/W2041273198","https://openalex.org/W1599055764","https://openalex.org/W2131711534","https://openalex.org/W2149163000","https://openalex.org/W2962858469","https://openalex.org/W2289873871"],"abstract_inverted_index":{"If":[0],"the":[1,15,37,41,70,77,84,114,144,149],"signal":[2],"statistics":[3,13],"are":[4,50,140],"given,":[5],"direct":[6],"vector":[7,47],"quantization":[8,48],"(DVQ)":[9],"according":[10],"to":[11,131],"these":[12],"provides":[14,116],"highest":[16],"coding":[17],"efficiency,":[18],"but":[19],"requires":[20],"unmanageable":[21],"storage":[22],"requirements.":[23],"In.":[24],"code-excited":[25],"linear":[26],"predictive":[27],"(CELP)":[28],"coding.":[29],"a":[30,53,62,102,117,127],"single":[31],"\u201ccompromise\u201d":[32],"codebook":[33,97],"is":[34,80,98],"trained":[35],"in":[36,52],"prediction":[38],"residual-domain":[39],"and":[40,43,88,122,125,133],"space-filling":[42,71],"shape":[44,79,89],"advantages":[45,90],"of":[46,105,143,148],"(VQ)":[49],"utilized":[51,75],"non-optimal,":[54],"average":[55],"sense.":[56],"In":[57],"this":[58],"paper.":[59],"we":[60],"propose":[61],"Karhunen-Lo\u00e8ve":[63],"Transform":[64],"(KLT)-based":[65],"classified":[66],"VQ":[67],"(CVQ),":[68],"where":[69],"advantage":[72],"can":[73,91],"be":[74,92],"since":[76,95],"Voronoi-region":[78],"not":[81],"affected":[82],"by":[83],"KLT.":[85],"The":[86],"memory":[87],"also":[93],"used,":[94],"each":[96],"designed":[99],"based":[100],"on":[101],"narrow":[103],"class":[104],"KL":[106,150],"T":[107],"-domain":[108],"statistics.":[109],"Our":[110],"experiments":[111],"show":[112],"that":[113],"KLT-CVQ":[115],"higher":[118],"SNR":[119],"than":[120,136],"CELP":[121],"(single-codebook)":[123],"DVQ,":[124],"has":[126],"computational":[128],"complexity":[129],"similar":[130],"DVQ":[132],"much":[134],"lower":[135],"CELP.":[137],"Storage":[138],"requirements":[139],"modest":[141],"because":[142],"energy":[145],"concentration":[146],"property":[147],"T.":[151]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}