{"id":"https://openalex.org/W2138130165","doi":"https://doi.org/10.1109/icassp.2003.1200007","title":"Efficient scalable coding of stereophonic audio by conditional quantization and estimation-theoretic prediction","display_name":"Efficient scalable coding of stereophonic audio by conditional quantization and estimation-theoretic prediction","publication_year":2004,"publication_date":"2004-01-23","ids":{"openalex":"https://openalex.org/W2138130165","doi":"https://doi.org/10.1109/icassp.2003.1200007","mag":"2138130165"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2003.1200007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1200007","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/A5033800352","display_name":"Ashish Aggarwal","orcid":"https://orcid.org/0000-0002-2838-7409"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"A. Aggarwal","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA","Dept. of Electr. & Comput. Eng., California Univ. Santa Barbara, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., California Univ. Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039612770","display_name":"Sang-Uk Ryu","orcid":"https://orcid.org/0000-0002-2185-8490"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sang-Uk Ryu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA, USA","Dept. of Electr. & Comput. Eng., California Univ. Santa Barbara, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., California Univ. Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026459097","display_name":"Kenneth Rose","orcid":"https://orcid.org/0000-0001-9463-2647"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"K. Rose","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA, USA","Dept. of Electr. & Comput. Eng., California Univ. Santa Barbara, CA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of California, Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"Dept. of Electr. & Comput. Eng., California Univ. Santa Barbara, CA, USA","institution_ids":["https://openalex.org/I154570441"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5033800352"],"corresponding_institution_ids":["https://openalex.org/I154570441"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.18700475,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"V","last_page":"465"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9991999864578247,"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":0.9991999864578247,"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":0.9983999729156494,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9976999759674072,"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/quantization","display_name":"Quantization (signal processing)","score":0.7096899747848511},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.6990909576416016},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6885371208190918},{"id":"https://openalex.org/keywords/bit-rate","display_name":"Bit rate","score":0.5337548851966858},{"id":"https://openalex.org/keywords/stereophonic-sound","display_name":"Stereophonic sound","score":0.5198726654052734},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.48522210121154785},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.41693320870399475},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.41368114948272705},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.26485589146614075},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20017248392105103},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09818530082702637},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09079375863075256}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.7096899747848511},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.6990909576416016},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6885371208190918},{"id":"https://openalex.org/C2987812609","wikidata":"https://www.wikidata.org/wiki/Q194158","display_name":"Bit rate","level":2,"score":0.5337548851966858},{"id":"https://openalex.org/C140631703","wikidata":"https://www.wikidata.org/wiki/Q34678","display_name":"Stereophonic sound","level":3,"score":0.5198726654052734},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.48522210121154785},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.41693320870399475},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.41368114948272705},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.26485589146614075},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20017248392105103},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09818530082702637},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09079375863075256},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2003.1200007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2003.1200007","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":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1497026608","https://openalex.org/W1523644733","https://openalex.org/W1539971816","https://openalex.org/W1601466035","https://openalex.org/W1972818834","https://openalex.org/W2105183575","https://openalex.org/W2120871939","https://openalex.org/W2142228262","https://openalex.org/W6629691103","https://openalex.org/W6631257896","https://openalex.org/W6632337991","https://openalex.org/W6635872985","https://openalex.org/W6675469686"],"related_works":["https://openalex.org/W2903715697","https://openalex.org/W2002471218","https://openalex.org/W2157715557","https://openalex.org/W2069535234","https://openalex.org/W1966606084","https://openalex.org/W2534263478","https://openalex.org/W2382520777","https://openalex.org/W2374333088","https://openalex.org/W1986748663","https://openalex.org/W2007606039"],"abstract_inverted_index":{"The":[0,66],"standard":[1,146],"scalable":[2,86,147],"coding":[3],"of":[4,13,25,105,131,144],"stereophonic":[5],"audio":[6],"suffers":[7],"from":[8,75],"significant":[9],"performance":[10,41,101],"loss":[11],"because":[12],"(1)":[14],"poor":[15],"prediction":[16],"gain":[17],"at":[18],"the":[19,26,33,55,61,94,115,132,145],"enhancement-layer":[20,63,80],"and":[21,60,109],"(2)":[22],"direct":[23],"requantization":[24],"reconstruction":[27,110,126],"error,":[28],"which":[29,49],"is":[30],"suboptimal":[31],"for":[32,78],"noise-mask":[34],"ratio":[35],"(NMR)":[36],"criterion.":[37],"To":[38],"mitigate":[39],"such":[40],"loss,":[42],"this":[43],"paper":[44],"proposes":[45],"an":[46],"integrated":[47],"approach":[48,97],"employs":[50],"two":[51,120],"complementary":[52],"techniques,":[53],"namely,":[54],"estimation":[56],"theoretic":[57],"(ET)":[58],"predictor":[59,68],"conditional":[62],"quantizer":[64],"(CELQ).":[65],"ET":[67],"has":[69],"been":[70],"shown":[71],"to":[72,88,129],"combine":[73],"information":[74],"various":[76],"sources":[77],"efficient":[79],"prediction,":[81],"while":[82],"CELQ":[83],"efficiently":[84],"handles":[85],"quantization":[87],"minimize":[89],"NMR.":[90],"We":[91],"demonstrate":[92],"that":[93,130],"proposed":[95,116],"combined":[96],"can":[98],"achieve":[99],"major":[100],"gains":[102],"in":[103],"terms":[104],"bit":[106,149],"rate":[107],"reduction":[108],"quality":[111,127],"enhancement.":[112],"For":[113],"example,":[114],"2/spl":[117],"times/16":[118,135],"kbit/s":[119,136],"layer":[121,138],"coder":[122,148],"achieves":[123],"considerably":[124],"improved":[125],"compared":[128],"conventional":[133],"4/spl":[134],"four":[137],"coder,":[139],"despite":[140],"expending":[141],"only":[142],"50%":[143],"rate.":[150]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
