{"id":"https://openalex.org/W2766844956","doi":"https://doi.org/10.1109/ncc.2017.8077118","title":"Vowel onset point based characterization of velopharyngeal activity using imaging techniques","display_name":"Vowel onset point based characterization of velopharyngeal activity using imaging techniques","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2766844956","doi":"https://doi.org/10.1109/ncc.2017.8077118","mag":"2766844956"},"language":"en","primary_location":{"id":"doi:10.1109/ncc.2017.8077118","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077118","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5087540824","display_name":"Protima Nomo Sudro","orcid":"https://orcid.org/0000-0002-4021-3196"},"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":"Protima Nomo Sudro","raw_affiliation_strings":["Dept. of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, Guwahati, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, Guwahati, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039445878","display_name":"C. M. Vikram","orcid":null},"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":"C.M. Vikram","raw_affiliation_strings":["Dept. of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, Guwahati, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, Guwahati, India","institution_ids":["https://openalex.org/I1317621060"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052129812","display_name":"S. R. Mahadeva Prasanna","orcid":"https://orcid.org/0000-0002-8135-7938"},"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":"S.R. Mahadeva Prasanna","raw_affiliation_strings":["Dept. of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, Guwahati, Assam, IN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Electronics and Electrical Engineering, Indian Institute of Technology Guwahati, Guwahati, Assam, IN","institution_ids":["https://openalex.org/I1317621060"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I1317621060"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11374","display_name":"Cleft Lip and Palate Research","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11374","display_name":"Cleft Lip and Palate Research","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.9836999773979187,"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/T10403","display_name":"Phonetics and Phonology Research","score":0.9610999822616577,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cineradiography","display_name":"Cineradiography","score":0.6282485723495483},{"id":"https://openalex.org/keywords/phonation","display_name":"Phonation","score":0.5769214630126953},{"id":"https://openalex.org/keywords/vowel","display_name":"Vowel","score":0.575115442276001},{"id":"https://openalex.org/keywords/closing","display_name":"Closing (real estate)","score":0.5429562926292419},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.45942190289497375},{"id":"https://openalex.org/keywords/velopharyngeal-insufficiency","display_name":"Velopharyngeal insufficiency","score":0.42657607793807983},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.41306740045547485},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.41229283809661865},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4007874131202698},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.35936832427978516},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.35343605279922485},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.28398847579956055},{"id":"https://openalex.org/keywords/anatomy","display_name":"Anatomy","score":0.2387910783290863},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.22482454776763916},{"id":"https://openalex.org/keywords/audiology","display_name":"Audiology","score":0.1335299015045166},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.08610561490058899}],"concepts":[{"id":"https://openalex.org/C2909897528","wikidata":"https://www.wikidata.org/wiki/Q614984","display_name":"Cineradiography","level":2,"score":0.6282485723495483},{"id":"https://openalex.org/C173988693","wikidata":"https://www.wikidata.org/wiki/Q678132","display_name":"Phonation","level":2,"score":0.5769214630126953},{"id":"https://openalex.org/C2779581591","wikidata":"https://www.wikidata.org/wiki/Q36244","display_name":"Vowel","level":2,"score":0.575115442276001},{"id":"https://openalex.org/C2778775528","wikidata":"https://www.wikidata.org/wiki/Q5135432","display_name":"Closing (real estate)","level":2,"score":0.5429562926292419},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.45942190289497375},{"id":"https://openalex.org/C2775989986","wikidata":"https://www.wikidata.org/wiki/Q17163451","display_name":"Velopharyngeal insufficiency","level":2,"score":0.42657607793807983},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.41306740045547485},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.41229283809661865},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4007874131202698},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.35936832427978516},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.35343605279922485},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.28398847579956055},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.2387910783290863},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.22482454776763916},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.1335299015045166},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.08610561490058899},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc.2017.8077118","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077118","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.5899999737739563}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1496269404","https://openalex.org/W1966716651","https://openalex.org/W1980985012","https://openalex.org/W2001936826","https://openalex.org/W2034766634","https://openalex.org/W2052511783","https://openalex.org/W2172265678","https://openalex.org/W2293453173","https://openalex.org/W2344264962","https://openalex.org/W2398621226","https://openalex.org/W2399624176","https://openalex.org/W2415609576","https://openalex.org/W2443181064","https://openalex.org/W4254668729","https://openalex.org/W6712939026","https://openalex.org/W6718517435"],"related_works":["https://openalex.org/W1987047733","https://openalex.org/W2989774764","https://openalex.org/W1914697324","https://openalex.org/W2167212246","https://openalex.org/W2027982229","https://openalex.org/W2157734396","https://openalex.org/W2382856168","https://openalex.org/W2009495793","https://openalex.org/W2422327309","https://openalex.org/W2093419222"],"abstract_inverted_index":{"Study":[0],"of":[1,4,18,70,105,120,131,148,166,172],"closing":[2],"activity":[3,179],"velum":[5],"with":[6,28,134,156],"posterior":[7],"pharyngeal":[8],"wall":[9],"is":[10,52,78,142,182],"important":[11],"in":[12,41,67,144,176],"characterizing":[13],"velopharyngeal(VP)":[14],"behavior.":[15],"The":[16,98,169],"measurement":[17],"VP":[19,35,50,71,99,121,178],"activities":[20,100],"directly":[21],"from":[22,84,95,128],"image":[23,132,167],"frame":[24],"sequences":[25,133],"include":[26],"frames":[27,59,91,130],"inter-syllable":[29],"pauses,":[30],"oropharyngeal":[31],"coupling":[32],"and":[33,57,88,123,135,146],"other":[34],"variables.":[36],"This":[37,140],"yields":[38],"significant":[39],"variance":[40,160],"the":[42,47,82,85,90,129,153,163],"measurements.":[43],"As":[44],"vowels":[45],"are":[46,126],"oral":[48],"sounds,":[49],"valve":[51],"viable":[53],"to":[54,61,93,162],"be":[55],"closed":[56],"locating":[58],"corresponding":[60,92],"vowel":[62],"onset":[63],"point":[64],"(VOP)":[65],"helps":[66],"accurate":[68],"analysis":[69,175],"activity.":[72],"In":[73],"this":[74],"paper,":[75],"a":[76],"method":[77,141],"proposed":[79],"which":[80],"extracts":[81],"VOP":[83,94,138,157,173],"speech":[86],"signal":[87],"analyzes":[89],"video":[96],"files.":[97],"such":[101],"as":[102],"percent":[103],"closure":[104],"velopharyngeal":[106],"gap,":[107],"velar":[108,116,124],"elevation":[109],"(palatal":[110],"lift),":[111],"knee":[112],"angle":[113],"(velar":[114],"eminence),":[115],"contact":[117],"(vertical":[118],"length":[119],"valve)":[122],"height":[125],"estimated":[127],"without":[136],"using":[137],"knowledge.":[139],"analyzed":[143],"MRI":[145],"cineradiography":[147],"healthy":[149],"adult":[150],"subjects,":[151],"where":[152],"measurements":[154],"obtained":[155],"show":[158],"less":[159],"compared":[161],"entire":[164],"sequence":[165],"frames.":[168],"clinical":[170],"significance":[171],"based":[174],"measuring":[177],"for":[180],"CLP":[181],"also":[183],"interpreted.":[184]},"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
