{"id":"https://openalex.org/W191224024","doi":"https://doi.org/10.21437/eurospeech.1997-166","title":"Efficient estimation of perceptual features for speech recognition","display_name":"Efficient estimation of perceptual features for speech recognition","publication_year":1997,"publication_date":"1997-09-22","ids":{"openalex":"https://openalex.org/W191224024","doi":"https://doi.org/10.21437/eurospeech.1997-166","mag":"191224024"},"language":"en","primary_location":{"id":"doi:10.21437/eurospeech.1997-166","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1997-166","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"5th European Conference on Speech Communication and Technology (Eurospeech 1997)","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/A5102493789","display_name":"Zhihong Hu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zhihong Hu","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5032161971","display_name":"Etienne Barnard","orcid":"https://orcid.org/0000-0003-2202-2369"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Etienne Barnard","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102493789"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.02920596,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"493","last_page":"496"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9717000126838684,"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":0.9717000126838684,"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":0.9345999956130981,"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/speech-recognition","display_name":"Speech recognition","score":0.7646126747131348},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7486569881439209},{"id":"https://openalex.org/keywords/estimation","display_name":"Estimation","score":0.577539324760437},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47859832644462585},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.4609108567237854},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3692655563354492},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1155509352684021},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08573347330093384}],"concepts":[{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.7646126747131348},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7486569881439209},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.577539324760437},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47859832644462585},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.4609108567237854},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3692655563354492},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1155509352684021},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08573347330093384},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.21437/eurospeech.1997-166","is_oa":false,"landing_page_url":"https://doi.org/10.21437/eurospeech.1997-166","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"5th European Conference on Speech Communication and Technology (Eurospeech 1997)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.41.8651","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.41.8651","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cse.ogi.edu/cslu/publications/./ps/hu_EUROSPEECH_97.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Gender equality","id":"https://metadata.un.org/sdg/5","score":0.4699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2628861693","https://openalex.org/W2576994247","https://openalex.org/W2608353378","https://openalex.org/W4249206767","https://openalex.org/W3203087560","https://openalex.org/W2563559453","https://openalex.org/W2382330008","https://openalex.org/W1519970947","https://openalex.org/W2033914206","https://openalex.org/W2042327336"],"abstract_inverted_index":{"A":[0],"number":[1],"of":[2,9,19,28,38,44,54,128],"studies":[3],"have":[4],"shown":[5],"that":[6,81],"a":[7],"pair":[8],"perceptual":[10,57,89,95,109],"effective":[11,31,58,74,85,90,96,110],"formants":[12,59,97],"can":[13,121],"be":[14,141],"defined":[15],"to":[16,116,123,126,137],"capture":[17],"most":[18],"the":[20,30,42,62,68,71,82,88,108,129],"phonetic":[21],"information":[22],"present":[23],"in":[24,86],"vowels.":[25],"Various":[26],"methods":[27,53],"computing":[29],"formant":[32,46,64,75,112,118,130],"values":[33,65],"were":[34],"proposed.":[35],"However,":[36,106],"many":[37],"them":[39],"depend":[40],"on":[41],"accuracy":[43],"conventional":[45],"estimation.":[47],"In":[48],"this":[49],"work,":[50],"we":[51],"study":[52],"automatically":[55],"estimating":[56,61,87],"without":[60],"actual":[63],"and":[66],"compare":[67],"results":[69,79],"with":[70],"perceptually":[72],"measured":[73],"values.":[76],"The":[77],"preliminary":[78],"show":[80],"method":[83],"is":[84],"formants.":[91],"Classification":[92],"experiments":[93],"using":[94,107],"as":[98,114],"explicit":[99],"features":[100],"do":[101],"not":[102],"demonstrate":[103],"any":[104],"advantages.":[105],"second":[111],"value":[113],"input":[115],"our":[117],"estimation":[119],"algorithm":[120],"help":[122],"correct":[124],"up":[125],"44%":[127],"tracking":[131],"errors.":[132],"1.":[133],"INTRODUCTION":[134],"Substantial":[135],"improvements":[136],"speech":[138],"recognition":[139],"may":[140],"attained":[142],"if":[143],"...":[144]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}