{"id":"https://openalex.org/W2290694324","doi":"https://doi.org/10.1109/apsipa.2015.7415470","title":"On a robust ASR based on complex AR speech analysis","display_name":"On a robust ASR based on complex AR speech analysis","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2290694324","doi":"https://doi.org/10.1109/apsipa.2015.7415470","mag":"2290694324"},"language":"en","primary_location":{"id":"doi:10.1109/apsipa.2015.7415470","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2015.7415470","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA)","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/A5112013263","display_name":"Keita Higa","orcid":null},"institutions":[{"id":"https://openalex.org/I32915989","display_name":"University of the Ryukyus","ror":"https://ror.org/02z1n9q24","country_code":"JP","type":"education","lineage":["https://openalex.org/I32915989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keita Higa","raw_affiliation_strings":["Graduate School of Science and Engineering, University of the Ryukyus, Okinawa, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Science and Engineering, University of the Ryukyus, Okinawa, JAPAN","institution_ids":["https://openalex.org/I32915989"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113486157","display_name":"Keiichi Funaki","orcid":null},"institutions":[{"id":"https://openalex.org/I32915989","display_name":"University of the Ryukyus","ror":"https://ror.org/02z1n9q24","country_code":"JP","type":"education","lineage":["https://openalex.org/I32915989"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Keiichi Funaki","raw_affiliation_strings":["C & N Center, University of the Ryukyus, Okinawa, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"C & N Center, University of the Ryukyus, Okinawa, JAPAN","institution_ids":["https://openalex.org/I32915989"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.16234401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"assp 26","issue":null,"first_page":"1232","last_page":"1235"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":1.0,"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":1.0,"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":0.9991000294685364,"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/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9980999827384949,"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/computer-science","display_name":"Computer science","score":0.7265167236328125},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7219057679176331},{"id":"https://openalex.org/keywords/speech-enhancement","display_name":"Speech enhancement","score":0.716741681098938},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6849803924560547},{"id":"https://openalex.org/keywords/wiener-filter","display_name":"Wiener filter","score":0.6276191473007202},{"id":"https://openalex.org/keywords/speech-processing","display_name":"Speech processing","score":0.590559720993042},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5203654170036316},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.48927852511405945},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.44481509923934937},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2177298665046692},{"id":"https://openalex.org/keywords/digital-signal-processing","display_name":"Digital signal processing","score":0.21728932857513428},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2141784429550171},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08403575420379639},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.0796855092048645}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7265167236328125},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7219057679176331},{"id":"https://openalex.org/C2776182073","wikidata":"https://www.wikidata.org/wiki/Q7575395","display_name":"Speech enhancement","level":3,"score":0.716741681098938},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6849803924560547},{"id":"https://openalex.org/C18537770","wikidata":"https://www.wikidata.org/wiki/Q25523","display_name":"Wiener filter","level":2,"score":0.6276191473007202},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.590559720993042},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5203654170036316},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.48927852511405945},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.44481509923934937},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2177298665046692},{"id":"https://openalex.org/C84462506","wikidata":"https://www.wikidata.org/wiki/Q173142","display_name":"Digital signal processing","level":2,"score":0.21728932857513428},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2141784429550171},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08403575420379639},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.0796855092048645},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/apsipa.2015.7415470","is_oa":false,"landing_page_url":"https://doi.org/10.1109/apsipa.2015.7415470","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.5299999713897705,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W66131453","https://openalex.org/W80901053","https://openalex.org/W138039923","https://openalex.org/W1490358529","https://openalex.org/W1502326155","https://openalex.org/W1995536493","https://openalex.org/W2052003115","https://openalex.org/W2114719288","https://openalex.org/W2121973264","https://openalex.org/W2126597753","https://openalex.org/W2128653836","https://openalex.org/W2132831002","https://openalex.org/W2137075158","https://openalex.org/W2140348518","https://openalex.org/W2167204516","https://openalex.org/W2183282870","https://openalex.org/W2574270357","https://openalex.org/W6629245284","https://openalex.org/W6649113906","https://openalex.org/W6678958524","https://openalex.org/W6912404265"],"related_works":["https://openalex.org/W2106793170","https://openalex.org/W1577562165","https://openalex.org/W2028846388","https://openalex.org/W2072015625","https://openalex.org/W4295210860","https://openalex.org/W2438843077","https://openalex.org/W2117955483","https://openalex.org/W2161534637","https://openalex.org/W2010870899","https://openalex.org/W3168171120"],"abstract_inverted_index":{"The":[0,18],"advanced":[1],"front-end":[2],"(AFE)":[3],"for":[4],"automatic":[5],"speech":[6,21,54,61,68,99],"recognition":[7],"(ASR)":[8],"was":[9],"standardized":[10],"by":[11,24],"the":[12,43,58,85,88,93,107,117,120,126],"European":[13],"Telecommunications":[14],"Standards":[15],"Institute":[16],"(ETSI).":[17],"AFE":[19,121],"provides":[20],"enhancement":[22],"realized":[23],"an":[25],"iterative":[26],"Wiener":[27],"filter":[28],"(IWF)":[29],"in":[30,80,119],"which":[31],"a":[32],"smoothed":[33],"FFT":[34],"spectrum":[35,76,100],"over":[36],"adjacent":[37],"frames":[38],"is":[39,114,123],"used":[40],"to":[41,116],"design":[42],"filter.":[44],"We":[45],"have":[46],"previously":[47],"proposed":[48],"robust":[49],"time-varying":[50],"complex":[51],"AR":[52],"(TV-CAR)":[53],"analysis":[55,71,113],"and":[56,67,122],"evaluated":[57,124],"performance":[59],"of":[60,84,87,110],"processing":[62],"such":[63],"as":[64],"F0":[65],"estimation":[66],"enhancement.":[69],"TV-CAR":[70,94,112],"can":[72,95],"estimate":[73,96],"more":[74,97],"accurate":[75,98],"than":[77],"FFT,":[78],"especially":[79],"low":[81],"frequencies":[82],"because":[83],"nature":[86],"analytic":[89],"signal.":[90],"In":[91,104],"addition,":[92],"against":[101],"additive":[102],"noise.":[103],"this":[105],"paper,":[106],"time-invariant":[108],"version":[109],"wide-band":[111],"introduced":[115],"IWF":[118],"using":[125],"CENSREC-2":[127],"database.":[128]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
