{"id":"https://openalex.org/W1532569634","doi":"https://doi.org/10.1109/icassp.2015.7177999","title":"Globally optimized dynamic bit-allocation strategy for subband ADPCM-based low delay audio coding","display_name":"Globally optimized dynamic bit-allocation strategy for subband ADPCM-based low delay audio coding","publication_year":2015,"publication_date":"2015-04-01","ids":{"openalex":"https://openalex.org/W1532569634","doi":"https://doi.org/10.1109/icassp.2015.7177999","mag":"1532569634"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2015.7177999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7177999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5057183351","display_name":"Stephan Preihs","orcid":"https://orcid.org/0000-0003-4232-580X"},"institutions":[{"id":"https://openalex.org/I114112103","display_name":"Leibniz University Hannover","ror":"https://ror.org/0304hq317","country_code":"DE","type":"education","lineage":["https://openalex.org/I114112103"]},{"id":"https://openalex.org/I4210088543","display_name":"Institut f\u00fcr Informationsverarbeitung","ror":"https://ror.org/0047j9t38","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210088543"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Stephan Preihs","raw_affiliation_strings":["Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung Appelstr. 9A, Hannover, Germany","Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung, Appelstr. 9A, 30167, Germany"],"affiliations":[{"raw_affiliation_string":"Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung Appelstr. 9A, Hannover, Germany","institution_ids":["https://openalex.org/I4210088543","https://openalex.org/I114112103"]},{"raw_affiliation_string":"Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung, Appelstr. 9A, 30167, Germany","institution_ids":["https://openalex.org/I4210088543","https://openalex.org/I114112103"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064913233","display_name":"J\u00f6rn \u00d6stermann","orcid":"https://orcid.org/0000-0002-6743-3324"},"institutions":[{"id":"https://openalex.org/I4210088543","display_name":"Institut f\u00fcr Informationsverarbeitung","ror":"https://ror.org/0047j9t38","country_code":"DE","type":"facility","lineage":["https://openalex.org/I4210088543"]},{"id":"https://openalex.org/I114112103","display_name":"Leibniz University Hannover","ror":"https://ror.org/0304hq317","country_code":"DE","type":"education","lineage":["https://openalex.org/I114112103"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jorn Ostermann","raw_affiliation_strings":["Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung Appelstr. 9A, Hannover, Germany","Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung, Appelstr. 9A, 30167, Germany"],"affiliations":[{"raw_affiliation_string":"Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung Appelstr. 9A, Hannover, Germany","institution_ids":["https://openalex.org/I4210088543","https://openalex.org/I114112103"]},{"raw_affiliation_string":"Leibniz Universit\u00e4t Hannover, Institut f\u00fcr Informationsverarbeitung, Appelstr. 9A, 30167, Germany","institution_ids":["https://openalex.org/I4210088543","https://openalex.org/I114112103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5057183351"],"corresponding_institution_ids":["https://openalex.org/I114112103","https://openalex.org/I4210088543"],"apc_list":null,"apc_paid":null,"fwci":0.3997,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.66426557,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"399","last_page":"403"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10901","display_name":"Advanced Data Compression Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9994999766349792,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994000196456909,"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/computer-science","display_name":"Computer science","score":0.7978107929229736},{"id":"https://openalex.org/keywords/sub-band-coding","display_name":"Sub-band coding","score":0.6665012240409851},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5615811347961426},{"id":"https://openalex.org/keywords/digital-audio-broadcasting","display_name":"Digital audio broadcasting","score":0.4606480896472931},{"id":"https://openalex.org/keywords/coding-gain","display_name":"Coding gain","score":0.45866265892982483},{"id":"https://openalex.org/keywords/sound-quality","display_name":"Sound quality","score":0.44072240591049194},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4272443354129791},{"id":"https://openalex.org/keywords/speech-coding","display_name":"Speech coding","score":0.42716124653816223},{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.4174755811691284},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38433992862701416},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3739807605743408},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.34116441011428833},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.3256952166557312},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12235656380653381},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10795930027961731}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7978107929229736},{"id":"https://openalex.org/C98526533","wikidata":"https://www.wikidata.org/wiki/Q1691938","display_name":"Sub-band coding","level":3,"score":0.6665012240409851},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5615811347961426},{"id":"https://openalex.org/C2779106878","wikidata":"https://www.wikidata.org/wiki/Q1257510","display_name":"Digital audio broadcasting","level":2,"score":0.4606480896472931},{"id":"https://openalex.org/C76862118","wikidata":"https://www.wikidata.org/wiki/Q1105671","display_name":"Coding gain","level":3,"score":0.45866265892982483},{"id":"https://openalex.org/C167310288","wikidata":"https://www.wikidata.org/wiki/Q7564808","display_name":"Sound quality","level":2,"score":0.44072240591049194},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4272443354129791},{"id":"https://openalex.org/C13895895","wikidata":"https://www.wikidata.org/wiki/Q3270773","display_name":"Speech coding","level":2,"score":0.42716124653816223},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.4174755811691284},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38433992862701416},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3739807605743408},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.34116441011428833},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.3256952166557312},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12235656380653381},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10795930027961731},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2015.7177999","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2015.7177999","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/W313682460","https://openalex.org/W1495101370","https://openalex.org/W1605326696","https://openalex.org/W1634005169","https://openalex.org/W1984849881","https://openalex.org/W2058097301","https://openalex.org/W2156129075","https://openalex.org/W2163420159","https://openalex.org/W2164588373","https://openalex.org/W2282448473","https://openalex.org/W6610889166","https://openalex.org/W6636586011","https://openalex.org/W6695423839"],"related_works":["https://openalex.org/W2158434271","https://openalex.org/W2118305611","https://openalex.org/W1901617521","https://openalex.org/W1857623347","https://openalex.org/W2258140910","https://openalex.org/W2744599249","https://openalex.org/W3142444623","https://openalex.org/W1568040281","https://openalex.org/W1498164178","https://openalex.org/W2109477680"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"an":[3,132],"extension":[4],"and":[5,57,97],"global":[6,92,128],"optimization":[7,93,129],"of":[8,29,41,109,122],"a":[9,15,37,61,88,106],"bit-allocation":[10,69],"strategy":[11],"for":[12,26,45,90,131],"use":[13,121],"in":[14,102,135],"low":[16],"delay":[17],"subband":[18,32,38,75],"ADPCM-based":[19],"audio":[20,110,136],"coding":[21,76,104],"scheme.":[22],"The":[23],"framework":[24,89],"employed":[25],"the":[27,42,46,74,120,123,127],"assignment":[28],"bits":[30],"to":[31,53,59,63,85,139],"quantizers":[33],"is":[34,51,94],"based":[35],"on":[36],"level":[39],"estimation":[40],"signals":[43],"used":[44],"prediction":[47],"error":[48],"normalization.":[49],"It":[50],"modified":[52,124],"reduce":[54],"switching":[55],"artifacts":[56],"extended":[58],"contain":[60],"mapping":[62],"predefined":[64],"allocation":[65],"presets.":[66],"Since":[67],"our":[68,103],"scheme":[70,105],"as":[71,73],"well":[72],"involve":[77],"several":[78],"partially":[79],"interacting":[80],"parameters":[81],"that":[82,101],"are":[83],"hard":[84],"adjust":[86],"manually,":[87],"their":[91,98],"presented.":[95],"Experiments":[96],"results":[99],"show":[100],"significant":[107],"improvement":[108],"quality":[111,137],"without":[112],"large":[113],"signaling":[114],"overhead":[115],"can":[116],"be":[117],"achieved":[118],"by":[119],"bit-allocation.":[125],"Furthermore,":[126],"allows":[130],"additional":[133],"gain":[134],"compared":[138],"manually":[140],"adjusted":[141],"parameters.":[142]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
