{"id":"https://openalex.org/W2003407821","doi":"https://doi.org/10.1002/scj.4690160603","title":"A method for recognition of words spoken in noisy environment","display_name":"A method for recognition of words spoken in noisy environment","publication_year":1985,"publication_date":"1985-01-01","ids":{"openalex":"https://openalex.org/W2003407821","doi":"https://doi.org/10.1002/scj.4690160603","mag":"2003407821"},"language":"en","primary_location":{"id":"doi:10.1002/scj.4690160603","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690160603","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","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/A5014289412","display_name":"Hiroyuki Kamei","orcid":"https://orcid.org/0000-0003-3846-2334"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroyuki Kamei","raw_affiliation_strings":["Members Research Laboratory of Precision Machinery and Electronics, Tokyo Institute of Technology, Yokohama, Japan 227"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Members Research Laboratory of Precision Machinery and Electronics, Tokyo Institute of Technology, Yokohama, Japan 227","institution_ids":["https://openalex.org/I114531698"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059085489","display_name":"Hiroshi Kawarada","orcid":"https://orcid.org/0000-0001-7496-4265"},"institutions":[{"id":"https://openalex.org/I114531698","display_name":"Tokyo Institute of Technology","ror":"https://ror.org/0112mx960","country_code":"JP","type":"education","lineage":["https://openalex.org/I114531698"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroshi Kawarada","raw_affiliation_strings":["Members Research Laboratory of Precision Machinery and Electronics, Tokyo Institute of Technology, Yokohama, Japan 227"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Members Research Laboratory of Precision Machinery and Electronics, Tokyo Institute of Technology, Yokohama, Japan 227","institution_ids":["https://openalex.org/I114531698"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I114531698"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13316151,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":"6","first_page":"20","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9923999905586243,"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":0.9923999905586243,"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.9749000072479248,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.9513999819755554,"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/autocorrelation","display_name":"Autocorrelation","score":0.7541982531547546},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6987839341163635},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6619840860366821},{"id":"https://openalex.org/keywords/measure","display_name":"Measure (data warehouse)","score":0.6008010506629944},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5835728049278259},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.553879976272583},{"id":"https://openalex.org/keywords/train","display_name":"Train","score":0.5373247265815735},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5291065573692322},{"id":"https://openalex.org/keywords/white-noise","display_name":"White noise","score":0.5246430039405823},{"id":"https://openalex.org/keywords/pulse","display_name":"Pulse (music)","score":0.522266685962677},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.5164566040039062},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5033604502677917},{"id":"https://openalex.org/keywords/pulse-wave","display_name":"Pulse wave","score":0.4355577826499939},{"id":"https://openalex.org/keywords/filter-bank","display_name":"Filter bank","score":0.42122605443000793},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3926376700401306},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3535197377204895},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24162444472312927},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.14609163999557495},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1324181854724884},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.08250045776367188},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.07762166857719421}],"concepts":[{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.7541982531547546},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6987839341163635},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6619840860366821},{"id":"https://openalex.org/C2780009758","wikidata":"https://www.wikidata.org/wiki/Q6804172","display_name":"Measure (data warehouse)","level":2,"score":0.6008010506629944},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5835728049278259},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.553879976272583},{"id":"https://openalex.org/C190839683","wikidata":"https://www.wikidata.org/wiki/Q2448197","display_name":"Train","level":2,"score":0.5373247265815735},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5291065573692322},{"id":"https://openalex.org/C112633086","wikidata":"https://www.wikidata.org/wiki/Q381287","display_name":"White noise","level":2,"score":0.5246430039405823},{"id":"https://openalex.org/C2780167933","wikidata":"https://www.wikidata.org/wiki/Q1550652","display_name":"Pulse (music)","level":3,"score":0.522266685962677},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.5164566040039062},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5033604502677917},{"id":"https://openalex.org/C172321821","wikidata":"https://www.wikidata.org/wiki/Q7259685","display_name":"Pulse wave","level":3,"score":0.4355577826499939},{"id":"https://openalex.org/C100515483","wikidata":"https://www.wikidata.org/wiki/Q3268235","display_name":"Filter bank","level":3,"score":0.42122605443000793},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3926376700401306},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3535197377204895},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24162444472312927},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.14609163999557495},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1324181854724884},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.08250045776367188},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.07762166857719421},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/scj.4690160603","is_oa":false,"landing_page_url":"https://doi.org/10.1002/scj.4690160603","pdf_url":null,"source":{"id":"https://openalex.org/S58208175","display_name":"Systems and Computers in Japan","issn_l":"0882-1666","issn":["0882-1666","1520-684X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Systems and Computers in Japan","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":1,"referenced_works":["https://openalex.org/W2128160875"],"related_works":["https://openalex.org/W618248309","https://openalex.org/W2377336366","https://openalex.org/W1568097102","https://openalex.org/W1601203902","https://openalex.org/W2075798043","https://openalex.org/W2118122466","https://openalex.org/W2085187889","https://openalex.org/W2054647574","https://openalex.org/W2331177235","https://openalex.org/W2350833876"],"abstract_inverted_index":{"Abstract":[0],"A":[1,14],"method":[2],"for":[3],"recognizing":[4],"words":[5],"spoken":[6],"in":[7],"a":[8,33],"noisy":[9,22],"environment":[10],"is":[11,18,30,50,55,63],"proposed":[12],".":[13],"23\u2010channel":[15],"filter":[16],"bank":[17],"used":[19,93],"to":[20],"analyze":[21],"speec":[23],"h.":[24],"The":[25,79],"output":[26],"of":[27,41,48,81,100],"each":[28,58],"channel":[29],"transformed":[31],"into":[32],"pulse":[34,43],"trai":[35],"n.":[36],"From":[37],"the":[38,45,53,70,75,98],"autocorrelation":[39],"functions":[40],"these":[42],"trains,":[44],"pitch":[46],"period":[47],"speech":[49],"detected":[51],"and":[52,88],"spectrum":[54],"estimated":[56],"at":[57],"fram":[59],"e.":[60],"Word":[61],"recognition":[62],"carried":[64],"out":[65],"by":[66,74],"DP\u2010matching":[67],"algorithm":[68],"using":[69],"distance":[71],"measure":[72],"weighted":[73],"correlation":[76],"coefficien":[77],"t.":[78],"results":[80],"experiments":[82],"where":[83],"white":[84],"noise,":[85,87],"traffic":[86],"an":[89],"engine":[90],"sound":[91],"were":[92],"as":[94],"additional":[95],"noises":[96],"show":[97],"effectiveness":[99],"this":[101],"system.":[102]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}