{"id":"https://openalex.org/W3113592182","doi":"https://doi.org/10.1109/gcce50665.2020.9291781","title":"Opening area and circularity of the lips during whistling","display_name":"Opening area and circularity of the lips during whistling","publication_year":2020,"publication_date":"2020-10-13","ids":{"openalex":"https://openalex.org/W3113592182","doi":"https://doi.org/10.1109/gcce50665.2020.9291781","mag":"3113592182"},"language":"en","primary_location":{"id":"doi:10.1109/gcce50665.2020.9291781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce50665.2020.9291781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 9th Global Conference on Consumer Electronics (GCCE)","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/A5023869377","display_name":"Masahiro Okamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Masahiro Okamoto","raw_affiliation_strings":["Graduate School of Engineering, University of Fukui, Fukui, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Fukui, Fukui, Japan","institution_ids":["https://openalex.org/I111966504"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102425501","display_name":"Mikio Mori","orcid":null},"institutions":[{"id":"https://openalex.org/I111966504","display_name":"University of Fukui","ror":"https://ror.org/00msqp585","country_code":"JP","type":"education","lineage":["https://openalex.org/I111966504"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Mikio Mori","raw_affiliation_strings":["Graduate School of Engineering, University of Fukui, Fukui, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering, University of Fukui, Fukui, Japan","institution_ids":["https://openalex.org/I111966504"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I111966504"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1680106,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"67","issue":null,"first_page":"450","last_page":"451"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14335","display_name":"Educational Robotics and Engineering","score":0.6834999918937683,"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"}},"topics":[{"id":"https://openalex.org/T14335","display_name":"Educational Robotics and Engineering","score":0.6834999918937683,"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":0.3577747941017151},{"id":"https://openalex.org/keywords/art","display_name":"Art","score":0.32851219177246094}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3577747941017151},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.32851219177246094}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/gcce50665.2020.9291781","is_oa":false,"landing_page_url":"https://doi.org/10.1109/gcce50665.2020.9291781","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 9th Global Conference on Consumer Electronics (GCCE)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8299999833106995,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4387497383","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W2748952813","https://openalex.org/W1531601525","https://openalex.org/W4391375266"],"abstract_inverted_index":{"In":[0],"recent":[1],"years,":[2],"instruction":[3],"books":[4],"on":[5],"human":[6],"whistling":[7,16,37],"have":[8],"been":[9],"published.":[10],"According":[11],"to":[12,93],"these":[13],"books,":[14],"when":[15],"pitch":[17],"increases,":[18],"lip":[19,64,89],"opening":[20,28,90],"is":[21],"squeezed.":[22],"Therefore,":[23],"in":[24,45,98],"this":[25],"study,":[26],"the":[27,33,36,47,69,72,88,96],"area":[29,73,91],"and":[30,71,74],"circularity":[31,75],"of":[32,49],"lips":[34,48],"during":[35,86],"process":[38],"were":[39,53,66,76],"measured.":[40],"We":[41],"conducted":[42],"an":[43,79],"experiment":[44],"which":[46],"two":[50],"professional":[51],"whistlers":[52],"photographed.":[54],"The":[55,63,82],"subjects":[56],"whistled":[57],"twice":[58],"at":[59],"specified":[60],"five":[61],"pitches.":[62],"openings":[65],"extracted":[67],"from":[68],"photographs,":[70],"measured":[77],"using":[78],"in-house":[80],"software.":[81],"results":[83],"show":[84],"that":[85],"whistling,":[87],"tended":[92],"decrease":[94],"with":[95],"increase":[97],"frequency.":[99]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
