{"id":"https://openalex.org/W2003498153","doi":"https://doi.org/10.1109/ncc.2015.7084826","title":"A novel breathiness feature for analysis and classification of speech under stress","display_name":"A novel breathiness feature for analysis and classification of speech under stress","publication_year":2015,"publication_date":"2015-02-01","ids":{"openalex":"https://openalex.org/W2003498153","doi":"https://doi.org/10.1109/ncc.2015.7084826","mag":"2003498153"},"language":"en","primary_location":{"id":"doi:10.1109/ncc.2015.7084826","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2015.7084826","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Twenty First National Conference on Communications (NCC)","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/A5054575194","display_name":"Suman Deb","orcid":"https://orcid.org/0000-0002-6317-2489"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Suman Deb","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam","Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam, 781 039, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam","institution_ids":["https://openalex.org/I1317621060"]},{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam, 781 039, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030663279","display_name":"Samarendra Dandapat","orcid":"https://orcid.org/0000-0002-6467-8713"},"institutions":[{"id":"https://openalex.org/I1317621060","display_name":"Indian Institute of Technology Guwahati","ror":"https://ror.org/0022nd079","country_code":"IN","type":"education","lineage":["https://openalex.org/I1317621060"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Samarendra Dandapat","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam","Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam, 781 039, India"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam","institution_ids":["https://openalex.org/I1317621060"]},{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, Indian Institute of Technology, Guwahati, Assam, 781 039, India","institution_ids":["https://openalex.org/I1317621060"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5054575194"],"corresponding_institution_ids":["https://openalex.org/I1317621060"],"apc_list":null,"apc_paid":null,"fwci":1.8438,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.84715103,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10863","display_name":"Voice and Speech Disorders","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10863","display_name":"Voice and Speech Disorders","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9983999729156494,"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":0.6767046451568604},{"id":"https://openalex.org/keywords/stress","display_name":"Stress (linguistics)","score":0.5977768898010254},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5971298813819885},{"id":"https://openalex.org/keywords/breathy-voice","display_name":"Breathy voice","score":0.5166912078857422},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5118483901023865},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4477512836456299},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.328260213136673},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3250008821487427},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.09805655479431152},{"id":"https://openalex.org/keywords/phonation","display_name":"Phonation","score":0.09181484580039978},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.062004685401916504},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.04881155490875244}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6767046451568604},{"id":"https://openalex.org/C21036866","wikidata":"https://www.wikidata.org/wiki/Q181767","display_name":"Stress (linguistics)","level":2,"score":0.5977768898010254},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5971298813819885},{"id":"https://openalex.org/C72453395","wikidata":"https://www.wikidata.org/wiki/Q3328163","display_name":"Breathy voice","level":3,"score":0.5166912078857422},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5118483901023865},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4477512836456299},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.328260213136673},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3250008821487427},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.09805655479431152},{"id":"https://openalex.org/C173988693","wikidata":"https://www.wikidata.org/wiki/Q678132","display_name":"Phonation","level":2,"score":0.09181484580039978},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.062004685401916504},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.04881155490875244},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc.2015.7084826","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2015.7084826","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Twenty First National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1560013842","https://openalex.org/W1975205701","https://openalex.org/W2006801893","https://openalex.org/W2027756660","https://openalex.org/W2050748687","https://openalex.org/W2069501481","https://openalex.org/W2096503735","https://openalex.org/W2107831318","https://openalex.org/W2115506669","https://openalex.org/W2123861288","https://openalex.org/W2136873765","https://openalex.org/W2140424125","https://openalex.org/W2145910889","https://openalex.org/W2159727332","https://openalex.org/W2165034386","https://openalex.org/W2504979835","https://openalex.org/W3094114204","https://openalex.org/W6668030345","https://openalex.org/W6676245417","https://openalex.org/W6683751348"],"related_works":["https://openalex.org/W2010723308","https://openalex.org/W2066514841","https://openalex.org/W2071762554","https://openalex.org/W2390163410","https://openalex.org/W2144536094","https://openalex.org/W1981431100","https://openalex.org/W2145655901","https://openalex.org/W2537300536","https://openalex.org/W1975204226","https://openalex.org/W2161543916"],"abstract_inverted_index":{"This":[0],"work":[1],"explores":[2],"the":[3,100,105,117,130,142,147],"effect":[4],"of":[5,51,62,80,92,111,132,139],"breathiness":[6,13,81,101,112,133],"component":[7,14],"on":[8],"speech":[9,17,75,93,106,122],"under":[10,76,94,107,123],"stress.":[11,77,95,108],"The":[12,78,96,109],"in":[15],"a":[16,121],"signal":[18,57],"can":[19],"be":[20],"estimated":[21],"using":[22,85],"different":[23,69],"features":[24,64,82,102,113],"such":[25],"as":[26],"period":[27],"perturbation":[28,32],"quotient":[29,33],"(PPQ),":[30],"amplitude":[31],"(APQ),":[34],"harmonic":[35,46,49,55],"to":[36,41,56],"noise":[37,42],"ratio":[38,44,58],"(HNR),":[39],"glottal":[40],"excitation":[43],"(GNER),":[45],"energy":[47,50],"(HE),":[48],"residue":[52],"(HER)":[53],"and":[54,71,134],"(HSR).":[59],"Statistical":[60],"analysis":[61],"these":[63],"shows":[65],"that":[66,99],"they":[67],"have":[68],"mean":[70],"variance":[72],"values":[73],"for":[74,90],"performance":[79,110],"is":[83,114,127],"evaluated":[84],"Hidden":[86],"Markov":[87],"Model":[88],"(HMM)":[89],"classification":[91,125,140],"results":[97],"show":[98],"successfully":[103],"characterize":[104],"compared":[115],"with":[116,129],"MFCC":[118,135,148],"feature.":[119,149],"Finally,":[120],"stress":[124],"method":[126],"proposed":[128,143],"combination":[131],"features.":[136],"In":[137],"terms":[138],"rates,":[141],"combined":[144],"feature":[145],"outperforms":[146]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}