{"id":"https://openalex.org/W2069566873","doi":"https://doi.org/10.1109/icassp.2002.5744982","title":"Entropy-constrained polar quantization: theory and an application to audio coding","display_name":"Entropy-constrained polar quantization: theory and an application to audio coding","publication_year":2002,"publication_date":"2002-05-01","ids":{"openalex":"https://openalex.org/W2069566873","doi":"https://doi.org/10.1109/icassp.2002.5744982","mag":"2069566873"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2002.5744982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744982","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/A5049009883","display_name":"R. Vafin","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":"Renat Vafin","raw_affiliation_strings":["Department of Speech, Music and Hearing, KTH Royal Institute of Technology, Stockholm, Sweden","Department of Speech, Music and Hearing, KTH (Royal Institute of Technology), S-10044 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"]},{"raw_affiliation_string":"Department of Speech, Music and Hearing, KTH (Royal Institute of Technology), S-10044 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","Department of Speech, Music and Hearing, KTH (Royal Institute of Technology), S-10044 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"]},{"raw_affiliation_string":"Department of Speech, Music and Hearing, KTH (Royal Institute of Technology), S-10044 Stockholm, Sweden","institution_ids":["https://openalex.org/I86987016"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5049009883"],"corresponding_institution_ids":["https://openalex.org/I86987016"],"apc_list":null,"apc_paid":null,"fwci":1.344,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.77012195,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"3","issue":null,"first_page":"II","last_page":"1837"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9987999796867371,"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":0.9984999895095825,"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":0.8106341361999512},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.558192253112793},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5141194462776184},{"id":"https://openalex.org/keywords/polar","display_name":"Polar","score":0.4704253673553467},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.466943621635437},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.44362515211105347},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4341161847114563},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37708786129951477},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1987316608428955},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08872097730636597},{"id":"https://openalex.org/keywords/quantum-mechanics","display_name":"Quantum mechanics","score":0.08854705095291138}],"concepts":[{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.8106341361999512},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.558192253112793},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5141194462776184},{"id":"https://openalex.org/C29705727","wikidata":"https://www.wikidata.org/wiki/Q294562","display_name":"Polar","level":2,"score":0.4704253673553467},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.466943621635437},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.44362515211105347},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4341161847114563},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37708786129951477},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1987316608428955},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08872097730636597},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.08854705095291138}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2002.5744982","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2002.5744982","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W195152713","https://openalex.org/W291003596","https://openalex.org/W1542056213","https://openalex.org/W1672246675","https://openalex.org/W1781713806","https://openalex.org/W2005773920","https://openalex.org/W2048043252","https://openalex.org/W2143976439","https://openalex.org/W2151260162","https://openalex.org/W2170789151","https://openalex.org/W6637410853"],"related_works":["https://openalex.org/W1973916483","https://openalex.org/W2885615566","https://openalex.org/W2065102984","https://openalex.org/W3186443608","https://openalex.org/W2004357175","https://openalex.org/W2023456168","https://openalex.org/W2025479331","https://openalex.org/W1502590441","https://openalex.org/W2083362239","https://openalex.org/W2061198872"],"abstract_inverted_index":{"In":[0],"this":[1],"work,":[2],"we":[3],"develop":[4],"entropy-constrained":[5],"unrestricted":[6,58],"polar":[7,44,59],"quantizers,":[8],"where":[9,113],"phase":[10,21,84,117],"quantization":[11,22,45,52,60,85,111,118],"depends":[12],"on":[13,87],"the":[14,34,77,88,114,121],"input":[15],"amplitude.":[16],"Formulas":[17],"for":[18,73,123],"amplitude":[19,82],"and":[20,46,83,103],"point":[23],"densities":[24],"are":[25],"derived":[26],"under":[27],"high-rate":[28],"assumptions.":[29],"It":[30],"is":[31,37,61,96,104,120],"shown":[32,105],"that":[33,48,70],"mean-squared":[35],"distortion":[36],"decreased":[38],"considerably":[39],"as":[40],"compared":[41],"to":[42,63,98,106],"strictly":[43],"approaches":[47],"of":[49,76,91,116],"scalar":[50],"rectangular":[51],"asymptotically":[53],"with":[54],"increasing":[55],"rate.":[56],"The":[57,93],"generalized":[62],"include":[64],"a":[65,99,108],"weighted":[66],"error":[67],"measure,":[68],"such":[69],"it":[71],"accounts":[72],"masking":[74],"effects":[75],"human":[78],"auditory":[79],"system.":[80],"Both":[81],"depend":[86],"perceptual":[89],"importance":[90],"sinusoids.":[92,126],"new":[94],"method":[95,112],"applied":[97],"sinusoidal":[100,110],"audio":[101],"coder,":[102],"outperform":[107],"conventional":[109],"number":[115],"bits":[119],"same":[122],"all":[124],"audible":[125]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
