{"id":"https://openalex.org/W3160898547","doi":"https://doi.org/10.1109/icassp39728.2021.9415057","title":"Cascaded All-Pass Filters with Randomized Center Frequencies and Phase Polarity for Acoustic and Speech Measurement and Data Augmentation","display_name":"Cascaded All-Pass Filters with Randomized Center Frequencies and Phase Polarity for Acoustic and Speech Measurement and Data Augmentation","publication_year":2021,"publication_date":"2021-05-13","ids":{"openalex":"https://openalex.org/W3160898547","doi":"https://doi.org/10.1109/icassp39728.2021.9415057","mag":"3160898547"},"language":"en","primary_location":{"id":"doi:10.1109/icassp39728.2021.9415057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9415057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5072749858","display_name":"Hideki Kawahara","orcid":"https://orcid.org/0000-0001-9360-5700"},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hideki Kawahara","raw_affiliation_strings":["Center for Innovative Research and Liaison Wakayama University,Wakayama,Japan","Center for Innovative Research and Liaison Wakayama University, Wakayama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Innovative Research and Liaison Wakayama University,Wakayama,Japan","institution_ids":["https://openalex.org/I75198481"]},{"raw_affiliation_string":"Center for Innovative Research and Liaison Wakayama University, Wakayama, Japan","institution_ids":["https://openalex.org/I75198481"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034837951","display_name":"Kohei Yatabe","orcid":"https://orcid.org/0000-0002-1345-0663"},"institutions":[{"id":"https://openalex.org/I75198481","display_name":"Wakayama University","ror":"https://ror.org/05wr49d48","country_code":"JP","type":"education","lineage":["https://openalex.org/I75198481"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kohei Yatabe","raw_affiliation_strings":["Center for Innovative Research and Liaison Wakayama University,Wakayama,Japan","Center for Innovative Research and Liaison Wakayama University, Wakayama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Innovative Research and Liaison Wakayama University,Wakayama,Japan","institution_ids":["https://openalex.org/I75198481"]},{"raw_affiliation_string":"Center for Innovative Research and Liaison Wakayama University, Wakayama, Japan","institution_ids":["https://openalex.org/I75198481"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I75198481"],"apc_list":null,"apc_paid":null,"fwci":1.0878,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77691883,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"2","issue":null,"first_page":"306","last_page":"310"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9994999766349792,"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":0.9994999766349792,"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/T11447","display_name":"Blind Source Separation Techniques","score":0.9959999918937683,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.7438499927520752},{"id":"https://openalex.org/keywords/matlab","display_name":"MATLAB","score":0.7245700359344482},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5871593952178955},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.509161651134491},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.5003983974456787},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.49950504302978516},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.3467082679271698},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3221549689769745},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.1674996018409729},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.0872822105884552}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7438499927520752},{"id":"https://openalex.org/C2780365114","wikidata":"https://www.wikidata.org/wiki/Q169478","display_name":"MATLAB","level":2,"score":0.7245700359344482},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5871593952178955},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.509161651134491},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.5003983974456787},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.49950504302978516},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.3467082679271698},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3221549689769745},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.1674996018409729},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0872822105884552},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp39728.2021.9415057","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp39728.2021.9415057","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2021 - 2021 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","id":"https://metadata.un.org/sdg/9","score":0.6200000047683716}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1515705969","https://openalex.org/W1519655822","https://openalex.org/W1544799707","https://openalex.org/W1569827162","https://openalex.org/W1582050363","https://openalex.org/W1586100143","https://openalex.org/W1588031330","https://openalex.org/W1766888123","https://openalex.org/W2006263775","https://openalex.org/W2034199594","https://openalex.org/W2043551274","https://openalex.org/W2049686551","https://openalex.org/W2058316925","https://openalex.org/W2059756384","https://openalex.org/W2074875921","https://openalex.org/W2076156369","https://openalex.org/W2079641058","https://openalex.org/W2086234878","https://openalex.org/W2108688353","https://openalex.org/W2154350485","https://openalex.org/W2160986195","https://openalex.org/W2166501087","https://openalex.org/W2315749149","https://openalex.org/W2577309836","https://openalex.org/W2593401739","https://openalex.org/W2810958285","https://openalex.org/W2888809596","https://openalex.org/W2931364255","https://openalex.org/W2940959175","https://openalex.org/W2976011382","https://openalex.org/W3130421974","https://openalex.org/W6630987894","https://openalex.org/W6631117800","https://openalex.org/W6633823725","https://openalex.org/W6634800993","https://openalex.org/W6634987543","https://openalex.org/W6732160433","https://openalex.org/W6781479409"],"related_works":["https://openalex.org/W4210376836","https://openalex.org/W4210925376","https://openalex.org/W1633995705","https://openalex.org/W2596211269","https://openalex.org/W2360384790","https://openalex.org/W4232397253","https://openalex.org/W4235913033","https://openalex.org/W2039966832","https://openalex.org/W2109284253","https://openalex.org/W2359819289"],"abstract_inverted_index":{"We":[0,82,97],"introduce":[1],"a":[2,18,54],"new":[3,26,51],"member":[4],"of":[5,38,103],"TSP":[6],"(Time":[7],"Stretched":[8],"Pulse)":[9],"for":[10,74],"acoustic":[11,62,85,108],"and":[12,22,58,87,106,112],"speech":[13],"measurement":[14,32,37],"infrastructure,":[15],"based":[16],"on":[17],"simple":[19],"all-pass":[20],"filter":[21],"systematic":[23],"randomization.":[24],"This":[25],"infrastructure":[27],"fundamentally":[28],"upgrades":[29],"our":[30],"previous":[31],"procedure,":[33],"which":[34],"enables":[35],"simultaneous":[36],"multiple":[39],"attributes,":[40],"including":[41],"non-linear":[42],"ones":[43],"without":[44],"requiring":[45],"extra":[46],"filtering":[47],"nor":[48],"post-processing.":[49],"Our":[50],"proposal":[52],"establishes":[53],"theoretically":[55],"solid,":[56],"flexible,":[57],"extensible":[59],"foundation":[60],"in":[61],"measurement.":[63],"Moreover,":[64],"it":[65],"is":[66],"general":[67],"enough":[68],"to":[69],"provide":[70],"versatile":[71],"research":[72],"tools":[73],"other":[75],"fields,":[76],"such":[77],"as":[78,90],"biological":[79],"signal":[80],"analysis.":[81],"illustrate":[83],"using":[84],"measurements":[86],"data":[88],"augmentation":[89],"representative":[91],"examples":[92],"among":[93],"various":[94],"prospective":[95],"applications.":[96],"open-sourced":[98],"MATLAB":[99,110],"implementation.":[100],"It":[101],"consists":[102],"an":[104],"interactive":[105],"real-time":[107],"tool,":[109],"functions,":[111],"supporting":[113],"materials.":[114]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}