{"id":"https://openalex.org/W2102028525","doi":"https://doi.org/10.1109/icassp.2003.1198730","title":"A packet loss concealment algorithm based on time-scale modification for CELP-type speech coders","display_name":"A packet loss concealment algorithm based on time-scale modification for CELP-type speech coders","publication_year":2003,"publication_date":"2003-11-20","ids":{"openalex":"https://openalex.org/W2102028525","doi":"https://doi.org/10.1109/icassp.2003.1198730","mag":"2102028525"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1198730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198730","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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/A5101808977","display_name":"M.S. Lee","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Moon-Keun Lee","raw_affiliation_strings":["MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112244695","display_name":"Sung-Kyo Jung","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sung-Kyo Jung","raw_affiliation_strings":["MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056128107","display_name":"Hong-Goo Kang","orcid":"https://orcid.org/0000-0002-6554-0783"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hong-Goo Kang","raw_affiliation_strings":["MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070511148","display_name":"Young-Cheol Park","orcid":"https://orcid.org/0000-0001-6275-4957"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Young-Cheol Park","raw_affiliation_strings":["MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108352705","display_name":"Dae-Hee Youn","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Dae-Hee Youn","raw_affiliation_strings":["MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MCSP Laboratory, Department of Electrical & Electronic Eng, Yonsei University, Seoul, South Korea","institution_ids":["https://openalex.org/I193775966"]},{"raw_affiliation_string":"[Dept. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea]","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9466,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.73006645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"1","issue":null,"first_page":"I","last_page":"116"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9987999796867371,"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":0.9987999796867371,"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":0.9901000261306763,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9818999767303467,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/code-excited-linear-prediction","display_name":"Code-excited linear prediction","score":0.9086571931838989},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.860543429851532},{"id":"https://openalex.org/keywords/pesq","display_name":"PESQ","score":0.8283315896987915},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7893003225326538},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.7200298309326172},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6085551977157593},{"id":"https://openalex.org/keywords/vector-sum-excited-linear-prediction","display_name":"Vector sum excited linear prediction","score":0.5280222296714783},{"id":"https://openalex.org/keywords/packet-loss","display_name":"Packet loss","score":0.4975638687610626},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4796091318130493},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.4712070822715759},{"id":"https://openalex.org/keywords/linear-predictive-coding","display_name":"Linear predictive coding","score":0.4533192813396454},{"id":"https://openalex.org/keywords/linear-prediction","display_name":"Linear prediction","score":0.4497706890106201},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.4143299162387848},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2626532316207886}],"concepts":[{"id":"https://openalex.org/C105964291","wikidata":"https://www.wikidata.org/wiki/Q856184","display_name":"Code-excited linear prediction","level":4,"score":0.9086571931838989},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.860543429851532},{"id":"https://openalex.org/C103734657","wikidata":"https://www.wikidata.org/wiki/Q2739975","display_name":"PESQ","level":4,"score":0.8283315896987915},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7893003225326538},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.7200298309326172},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6085551977157593},{"id":"https://openalex.org/C138807605","wikidata":"https://www.wikidata.org/wiki/Q7917845","display_name":"Vector sum excited linear prediction","level":5,"score":0.5280222296714783},{"id":"https://openalex.org/C54108766","wikidata":"https://www.wikidata.org/wiki/Q391064","display_name":"Packet loss","level":3,"score":0.4975638687610626},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4796091318130493},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.4712070822715759},{"id":"https://openalex.org/C59883199","wikidata":"https://www.wikidata.org/wiki/Q1826438","display_name":"Linear predictive coding","level":3,"score":0.4533192813396454},{"id":"https://openalex.org/C131109320","wikidata":"https://www.wikidata.org/wiki/Q581012","display_name":"Linear prediction","level":2,"score":0.4497706890106201},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.4143299162387848},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2626532316207886},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2003.1198730","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1198730","pdf_url":null,"source":{"id":"https://openalex.org/S4363608982","display_name":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","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":"2003 IEEE International Conference on Acoustics, Speech, and Signal Processing, 2003. Proceedings. (ICASSP '03).","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1619898710","https://openalex.org/W1637228598","https://openalex.org/W2098653332","https://openalex.org/W2155483335","https://openalex.org/W2168510624"],"related_works":["https://openalex.org/W1982751076","https://openalex.org/W2051489660","https://openalex.org/W1629698752","https://openalex.org/W1570840316","https://openalex.org/W2119342582","https://openalex.org/W2535938215","https://openalex.org/W2148904379","https://openalex.org/W2350749055","https://openalex.org/W4301029372","https://openalex.org/W2114934544"],"abstract_inverted_index":{"We":[0,15,91],"propose":[1],"a":[2,8,17,22,42,48,55,62],"packet":[3,124],"loss":[4,125],"concealment":[5,136],"algorithm":[6,131,137],"for":[7],"code-excited":[9],"linear":[10],"prediction":[11],"(CELP)":[12],"speech":[13,81,101,115],"coder.":[14],"perform":[16],"time-scale":[18],"modification":[19],"(TSM)":[20],"using":[21],"waveform":[23],"similarity":[24],"overlap-add":[25],"(WSOLA)":[26],"technique":[27],"to":[28,96,103,134],"reconstruct":[29],"the":[30,34,79,87,93,97,105,108,129,135,140],"excitation":[31],"signal":[32],"of":[33,78,107,114],"lost":[35,43],"or":[36],"dropped":[37],"frames.":[38],"In":[39],"addition,":[40],"when":[41],"frame":[44],"is":[45,132],"classified":[46],"as":[47],"voiced,":[49],"an":[50],"adaptive":[51,88],"codebook":[52,57,89],"gain":[53,58,64],"and":[54,82,118],"fixed":[56],"are":[59],"estimated":[60],"by":[61],"modified":[63],"parameter":[65],"re-estimation":[66],"(GRE)":[67],"technique.":[68],"By":[69],"applying":[70],"these":[71],"techniques,":[72],"we":[73],"can":[74],"reduce":[75],"quality":[76,116],"degradation":[77],"decoded":[80],"error":[83],"propagation":[84],"effect":[85],"through":[86],"memory.":[90],"apply":[92],"proposed":[94,109,130],"scheme":[95],"ITU-T":[98],"G.729":[99],"standard":[100],"coder":[102],"evaluate":[104],"performance":[106],"method.":[110],"The":[111],"perceptual":[112],"evaluation":[113],"(PESQ)":[117],"AB":[119],"preference":[120],"tests":[121],"under":[122],"various":[123],"conditions":[126],"verify":[127],"that":[128],"superior":[133],"embedded":[138],"in":[139],"G.729.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
