{"id":"https://openalex.org/W2772297474","doi":"https://doi.org/10.1109/taslp.2017.2779787","title":"Suppression by Selecting Wavelets for Feature Compression in Distributed Speech Recognition","display_name":"Suppression by Selecting Wavelets for Feature Compression in Distributed Speech Recognition","publication_year":2017,"publication_date":"2017-12-04","ids":{"openalex":"https://openalex.org/W2772297474","doi":"https://doi.org/10.1109/taslp.2017.2779787","mag":"2772297474"},"language":"en","primary_location":{"id":"doi:10.1109/taslp.2017.2779787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2017.2779787","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","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/A5073046122","display_name":"Syu\u2010Siang Wang","orcid":"https://orcid.org/0000-0002-2652-5521"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Syu-Siang Wang","raw_affiliation_strings":["Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023636029","display_name":"Payton Lin","orcid":"https://orcid.org/0000-0001-5462-6613"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Payton Lin","raw_affiliation_strings":["Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044008055","display_name":"Yu Tsao","orcid":"https://orcid.org/0000-0001-6956-0418"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu Tsao","raw_affiliation_strings":["Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taipei, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019048236","display_name":"Jeih-weih Hung","orcid":"https://orcid.org/0000-0001-9366-3070"},"institutions":[{"id":"https://openalex.org/I193365169","display_name":"National Chi Nan University","ror":"https://ror.org/03ha6v181","country_code":"TW","type":"education","lineage":["https://openalex.org/I193365169"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jeih-Weih Hung","raw_affiliation_strings":["Department of Electrical Engineering, National Chi Nan University, Nantou, Taiwan"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, National Chi Nan University, Nantou, Taiwan","institution_ids":["https://openalex.org/I193365169"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015868237","display_name":"Borching Su","orcid":"https://orcid.org/0000-0001-8617-2601"},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Borching Su","raw_affiliation_strings":["Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan"],"affiliations":[{"raw_affiliation_string":"Graduate Institute of Communication Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5073046122"],"corresponding_institution_ids":["https://openalex.org/I16733864"],"apc_list":null,"apc_paid":null,"fwci":1.5602,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.87684446,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"26","issue":"3","first_page":"564","last_page":"579"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9995999932289124,"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":0.9986000061035156,"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/computer-science","display_name":"Computer science","score":0.7496846914291382},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5567540526390076},{"id":"https://openalex.org/keywords/subsequence","display_name":"Subsequence","score":0.5327947735786438},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.5062669515609741},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4991331100463867},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47981715202331543},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4781297743320465},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.476229727268219},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.4375115633010864},{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.43435001373291016},{"id":"https://openalex.org/keywords/discrete-wavelet-transform","display_name":"Discrete wavelet transform","score":0.42016249895095825},{"id":"https://openalex.org/keywords/wavelet-transform","display_name":"Wavelet transform","score":0.31449759006500244},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.233748197555542},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11176499724388123}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7496846914291382},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5567540526390076},{"id":"https://openalex.org/C137877099","wikidata":"https://www.wikidata.org/wiki/Q1332977","display_name":"Subsequence","level":3,"score":0.5327947735786438},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.5062669515609741},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4991331100463867},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47981715202331543},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4781297743320465},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.476229727268219},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.4375115633010864},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.43435001373291016},{"id":"https://openalex.org/C46286280","wikidata":"https://www.wikidata.org/wiki/Q2414958","display_name":"Discrete wavelet transform","level":4,"score":0.42016249895095825},{"id":"https://openalex.org/C196216189","wikidata":"https://www.wikidata.org/wiki/Q2867","display_name":"Wavelet transform","level":3,"score":0.31449759006500244},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.233748197555542},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11176499724388123},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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},{"id":"https://openalex.org/C34388435","wikidata":"https://www.wikidata.org/wiki/Q2267362","display_name":"Bounded function","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taslp.2017.2779787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taslp.2017.2779787","pdf_url":null,"source":{"id":"https://openalex.org/S4210169297","display_name":"IEEE/ACM Transactions on Audio Speech and Language Processing","issn_l":"2329-9290","issn":["2329-9290","2329-9304"],"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/ACM Transactions on Audio, Speech, and Language Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[{"id":"https://openalex.org/G6956184291","display_name":null,"funder_award_id":"MOST104-2221-E-001-026-MY2","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":96,"referenced_works":["https://openalex.org/W9420449","https://openalex.org/W41021157","https://openalex.org/W82901235","https://openalex.org/W97348585","https://openalex.org/W181379146","https://openalex.org/W208085512","https://openalex.org/W228380312","https://openalex.org/W1481646516","https://openalex.org/W1488775899","https://openalex.org/W1492775261","https://openalex.org/W1493888297","https://openalex.org/W1503933356","https://openalex.org/W1524333225","https://openalex.org/W1572533133","https://openalex.org/W1576904769","https://openalex.org/W1716652066","https://openalex.org/W1882502389","https://openalex.org/W1963881067","https://openalex.org/W1964977044","https://openalex.org/W1972137667","https://openalex.org/W1984446451","https://openalex.org/W1992475611","https://openalex.org/W2000180211","https://openalex.org/W2008971146","https://openalex.org/W2020871851","https://openalex.org/W2024490156","https://openalex.org/W2035357060","https://openalex.org/W2037822914","https://openalex.org/W2052922189","https://openalex.org/W2054344725","https://openalex.org/W2057826000","https://openalex.org/W2062164080","https://openalex.org/W2068349492","https://openalex.org/W2069999512","https://openalex.org/W2073272735","https://openalex.org/W2078174864","https://openalex.org/W2088137865","https://openalex.org/W2092305100","https://openalex.org/W2098032835","https://openalex.org/W2098878054","https://openalex.org/W2101789093","https://openalex.org/W2102694757","https://openalex.org/W2105885996","https://openalex.org/W2110707300","https://openalex.org/W2114338548","https://openalex.org/W2114548037","https://openalex.org/W2114719288","https://openalex.org/W2115008841","https://openalex.org/W2115914516","https://openalex.org/W2122145223","https://openalex.org/W2122358934","https://openalex.org/W2124243855","https://openalex.org/W2128368581","https://openalex.org/W2131770202","https://openalex.org/W2134383396","https://openalex.org/W2134998712","https://openalex.org/W2135138588","https://openalex.org/W2137075158","https://openalex.org/W2137539246","https://openalex.org/W2139496223","https://openalex.org/W2140372979","https://openalex.org/W2143555316","https://openalex.org/W2147768505","https://openalex.org/W2148051276","https://openalex.org/W2148154194","https://openalex.org/W2148310275","https://openalex.org/W2152175514","https://openalex.org/W2153529069","https://openalex.org/W2156561020","https://openalex.org/W2159680533","https://openalex.org/W2160815625","https://openalex.org/W2165867171","https://openalex.org/W2166533296","https://openalex.org/W2166661046","https://openalex.org/W2170143193","https://openalex.org/W2172200851","https://openalex.org/W2205231421","https://openalex.org/W2240721263","https://openalex.org/W2294240692","https://openalex.org/W2326699523","https://openalex.org/W2395865858","https://openalex.org/W2476401852","https://openalex.org/W2553717511","https://openalex.org/W2577762507","https://openalex.org/W2578997741","https://openalex.org/W3152188166","https://openalex.org/W6601719842","https://openalex.org/W6603921909","https://openalex.org/W6608438231","https://openalex.org/W6629240969","https://openalex.org/W6629448772","https://openalex.org/W6631362777","https://openalex.org/W6676284021","https://openalex.org/W6681377254","https://openalex.org/W6712026950","https://openalex.org/W7009269197"],"related_works":["https://openalex.org/W2996768723","https://openalex.org/W4212895949","https://openalex.org/W4230102134","https://openalex.org/W4247866870","https://openalex.org/W2112772040","https://openalex.org/W3216774880","https://openalex.org/W2078387789","https://openalex.org/W2051502035","https://openalex.org/W1978572805","https://openalex.org/W1972386123"],"abstract_inverted_index":{"Distributed":[0],"speech":[1,97],"recognition":[2,44,81],"(DSR)":[3],"splits":[4],"the":[5,18,36,63,80,88,95,105,114,121,132,145,149,153,163,168,174,177,183,185,211,243],"processing":[6],"of":[7,67,148,165,246],"data":[8,159,166],"between":[9],"a":[10,14,28,32,51,201,216,223,238],"mobile":[11],"device":[12,72],"and":[13,23,41,71,152,198,221],"network":[15,134],"server.":[16],"In":[17,46],"front-end,":[19],"features":[20,179],"are":[21,141],"extracted":[22],"compressed":[24,178],"to":[25,31,61,93,171,205],"transmit":[26],"over":[27],"wireless":[29],"channel":[30],"back-end":[33],"server,":[34,184],"where":[35],"incoming":[37,96],"stream":[38],"is":[39,110,128],"received":[40],"reconstructed":[42,194],"for":[43,135,143],"tasks.":[45],"this":[47],"paper,":[48],"we":[49],"propose":[50],"feature":[52,98,137,150,186],"compression":[53,109,160,212,240],"algorithm":[54],"termed":[55],"suppression":[56],"by":[57,112,161,191],"selecting":[58],"wavelets":[59],"(SSW)":[60],"achieve":[62],"two":[64,101],"main":[65],"goals":[66],"DSR:":[68],"Minimizing":[69],"memory":[70],"requirements":[73],"while":[74,119,234],"also":[75,235],"maintaining":[76],"or":[77],"even":[78],"improving":[79],"performance.":[82],"The":[83,125],"SSW":[84,229],"approach":[85],"first":[86],"applies":[87],"discrete":[89],"wavelet":[90],"transform":[91],"(DWT)":[92],"filter":[94,204],"sequence":[99,187],"into":[100],"temporal":[102,146],"subsequences":[103],"at":[104,167,182],"client":[106],"terminal.":[107],"Feature":[108],"achieved":[111],"keeping":[113],"low":[115],"(modulation)":[116],"frequency":[117,123],"subsequence":[118,127],"discarding":[120],"high":[122],"counterpart.":[124],"low-frequency":[126],"then":[129],"transmitted":[130],"across":[131,173],"remote":[133],"specific":[136],"statistics":[138,192],"normalization.":[139],"Wavelets":[140],"favorable":[142],"resolving":[144],"properties":[147],"sequence,":[151],"down-sampling":[154],"process":[155],"in":[156],"DWT":[157],"achieves":[158],"reducing":[162],"amount":[164],"terminal":[169],"prior":[170],"transmission":[172,244],"network.":[175],"Once":[176],"have":[180],"arrived":[181],"can":[188],"be":[189],"enhanced":[190],"normalization,":[193],"with":[195,200],"inverse":[196],"DWT,":[197],"compensated":[199],"simple":[202],"post":[203],"alleviate":[206],"any":[207],"over-smoothing":[208],"effects":[209],"from":[210],"stage.":[213],"Results":[214],"on":[215,222],"standard":[217],"robustness":[218],"task":[219],"(Aurora-4)":[220],"Mandarin":[224],"Chinese":[225],"news":[226],"corpus":[227],"showed":[228],"outperforms":[230],"conventional":[231],"noise-robustness":[232],"techniques":[233],"providing":[236],"nearly":[237],"50%":[239],"rate":[241],"during":[242],"stage":[245],"DSR":[247],"systems.":[248]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
