{"id":"https://openalex.org/W2135281179","doi":"https://doi.org/10.1109/tce.2003.1205474","title":"Energy-based nonuniform time-scale compression of audio signals","display_name":"Energy-based nonuniform time-scale compression of audio signals","publication_year":2003,"publication_date":"2003-02-01","ids":{"openalex":"https://openalex.org/W2135281179","doi":"https://doi.org/10.1109/tce.2003.1205474","mag":"2135281179"},"language":"en","primary_location":{"id":"doi:10.1109/tce.2003.1205474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2003.1205474","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Consumer Electronics","raw_type":"journal-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/A5108519910","display_name":"Wai C. Chu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"W.C. Chu","raw_affiliation_strings":["DoCoMo USA Laboratories-Mobile Media Laboratory, San Jose, CA, USA","Mobile Media Lab., DoCoMo USA Labs., San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"DoCoMo USA Laboratories-Mobile Media Laboratory, San Jose, CA, USA","institution_ids":[]},{"raw_affiliation_string":"Mobile Media Lab., DoCoMo USA Labs., San Jose, CA, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038496448","display_name":"Khosrow Lashkari","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. Lashkari","raw_affiliation_strings":["DoCoMo USA Laboratories-Mobile Media Laboratory, San Jose, CA, USA","Mobile Media Lab., DoCoMo USA Labs., San Jose, CA, USA"],"affiliations":[{"raw_affiliation_string":"DoCoMo USA Laboratories-Mobile Media Laboratory, San Jose, CA, USA","institution_ids":[]},{"raw_affiliation_string":"Mobile Media Lab., DoCoMo USA Labs., San Jose, CA, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5108519910"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.22532642,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"49","issue":"1","first_page":"183","last_page":"187"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9979000091552734,"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/T10688","display_name":"Image and Signal Denoising Methods","score":0.9968000054359436,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6084902286529541},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.5981049537658691},{"id":"https://openalex.org/keywords/compression-ratio","display_name":"Compression ratio","score":0.5815737247467041},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5734535455703735},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.5302882790565491},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.49295783042907715},{"id":"https://openalex.org/keywords/dynamic-range-compression","display_name":"Dynamic range compression","score":0.491136759519577},{"id":"https://openalex.org/keywords/sound-quality","display_name":"Sound quality","score":0.4410783350467682},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4401226043701172},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.34393757581710815},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.34338992834091187},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3206307888031006},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.31243249773979187},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2912292182445526},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22346246242523193},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15639382600784302},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1478855013847351},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.1466529667377472},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.12563887238502502},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08394160866737366}],"concepts":[{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6084902286529541},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.5981049537658691},{"id":"https://openalex.org/C25797200","wikidata":"https://www.wikidata.org/wiki/Q828137","display_name":"Compression ratio","level":3,"score":0.5815737247467041},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5734535455703735},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.5302882790565491},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.49295783042907715},{"id":"https://openalex.org/C150178126","wikidata":"https://www.wikidata.org/wiki/Q18433212","display_name":"Dynamic range compression","level":2,"score":0.491136759519577},{"id":"https://openalex.org/C167310288","wikidata":"https://www.wikidata.org/wiki/Q7564808","display_name":"Sound quality","level":2,"score":0.4410783350467682},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4401226043701172},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34393757581710815},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.34338992834091187},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3206307888031006},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.31243249773979187},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2912292182445526},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22346246242523193},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15639382600784302},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1478855013847351},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.1466529667377472},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.12563887238502502},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08394160866737366},{"id":"https://openalex.org/C171146098","wikidata":"https://www.wikidata.org/wiki/Q124192","display_name":"Automotive engineering","level":1,"score":0.0},{"id":"https://openalex.org/C511840579","wikidata":"https://www.wikidata.org/wiki/Q12757","display_name":"Internal combustion engine","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"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/tce.2003.1205474","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tce.2003.1205474","pdf_url":null,"source":{"id":"https://openalex.org/S126824455","display_name":"IEEE Transactions on Consumer Electronics","issn_l":"0098-3063","issn":["0098-3063","1558-4127"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Consumer Electronics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8799999952316284}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W7929555","https://openalex.org/W94562283","https://openalex.org/W1533851413","https://openalex.org/W1556291985","https://openalex.org/W1989344925","https://openalex.org/W2028677178","https://openalex.org/W2099093338","https://openalex.org/W2106885754","https://openalex.org/W2107595496","https://openalex.org/W2116428736","https://openalex.org/W2150980750","https://openalex.org/W2155720874","https://openalex.org/W2164764235","https://openalex.org/W2168510624","https://openalex.org/W2169870394","https://openalex.org/W6676333332"],"related_works":["https://openalex.org/W1512321724","https://openalex.org/W1972233422","https://openalex.org/W4231317009","https://openalex.org/W1535381740","https://openalex.org/W4385486824","https://openalex.org/W2367696392","https://openalex.org/W4383723869","https://openalex.org/W4297695714","https://openalex.org/W4293703255","https://openalex.org/W2105867363"],"abstract_inverted_index":{"A":[0],"novel":[1],"method":[2],"for":[3],"time-scale":[4,10,37],"compression":[5],"based":[6],"on":[7],"a":[8],"time-varying":[9],"ratio":[11,16,36],"is":[12,32,41,48],"developed,":[13],"with":[14],"the":[15,19,23,30],"determined":[17],"by":[18],"short-term":[20],"energy":[21],"of":[22,29],"signal.":[24],"The":[25],"target":[26],"operating":[27],"area":[28],"technique":[31],"in":[33,45],"very":[34],"low":[35,51],"compression,":[38],"where":[39],"it":[40],"shown":[42],"that":[43],"improvement":[44],"perceptual":[46],"quality":[47],"achievable":[49],"at":[50],"computational":[52],"complexity.":[53]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}