{"id":"https://openalex.org/W4224990389","doi":"https://doi.org/10.1145/3491102.3517440","title":"ReflecTouch: Detecting Grasp Posture of Smartphone Using Corneal Reflection Images","display_name":"ReflecTouch: Detecting Grasp Posture of Smartphone Using Corneal Reflection Images","publication_year":2022,"publication_date":"2022-04-28","ids":{"openalex":"https://openalex.org/W4224990389","doi":"https://doi.org/10.1145/3491102.3517440"},"language":"en","primary_location":{"id":"doi:10.1145/3491102.3517440","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3491102.3517440","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3491102.3517440","source":{"id":"https://openalex.org/S4363607743","display_name":"CHI Conference on Human Factors in Computing Systems","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3491102.3517440","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100368903","display_name":"Xiang Zhang","orcid":"https://orcid.org/0000-0002-9726-0858"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Xiang Zhang","raw_affiliation_strings":["Center for Information and Computer Science, Keio University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center for Information and Computer Science, Keio University, Japan","institution_ids":["https://openalex.org/I203951103"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012982348","display_name":"Kaori Ikematsu","orcid":"https://orcid.org/0000-0002-7017-6744"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kaori Ikematsu","raw_affiliation_strings":["Yahoo Japan Corporation, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Yahoo Japan Corporation, Japan","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027568588","display_name":"Kunihiro Kato","orcid":"https://orcid.org/0000-0002-0117-8981"},"institutions":[{"id":"https://openalex.org/I148798404","display_name":"Tokyo University of Technology","ror":"https://ror.org/021a26605","country_code":"JP","type":"education","lineage":["https://openalex.org/I148798404"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kunihiro Kato","raw_affiliation_strings":["Tokyo University of Technology, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo University of Technology, Japan","institution_ids":["https://openalex.org/I148798404"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053371666","display_name":"Yuta Sugiura","orcid":"https://orcid.org/0000-0003-3735-4809"},"institutions":[{"id":"https://openalex.org/I203951103","display_name":"Keio University","ror":"https://ror.org/02kn6nx58","country_code":"JP","type":"education","lineage":["https://openalex.org/I203951103"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yuta Sugiura","raw_affiliation_strings":["Department of Information and Computer Science, Keio University, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information and Computer Science, Keio University, Japan","institution_ids":["https://openalex.org/I203951103"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2705,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.77545084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T12006","display_name":"Ergonomics and Musculoskeletal Disorders","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social 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/grasp","display_name":"GRASP","score":0.8440077304840088},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.797249436378479},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7045356631278992},{"id":"https://openalex.org/keywords/graphical-user-interface","display_name":"Graphical user interface","score":0.6469641923904419},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5808717608451843},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4557088017463684},{"id":"https://openalex.org/keywords/interface","display_name":"Interface (matter)","score":0.43759700655937195},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.4241289496421814},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4109151065349579}],"concepts":[{"id":"https://openalex.org/C171268870","wikidata":"https://www.wikidata.org/wiki/Q1486676","display_name":"GRASP","level":2,"score":0.8440077304840088},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.797249436378479},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7045356631278992},{"id":"https://openalex.org/C37789001","wikidata":"https://www.wikidata.org/wiki/Q782543","display_name":"Graphical user interface","level":2,"score":0.6469641923904419},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5808717608451843},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4557088017463684},{"id":"https://openalex.org/C113843644","wikidata":"https://www.wikidata.org/wiki/Q901882","display_name":"Interface (matter)","level":4,"score":0.43759700655937195},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.4241289496421814},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4109151065349579},{"id":"https://openalex.org/C173608175","wikidata":"https://www.wikidata.org/wiki/Q232661","display_name":"Parallel computing","level":1,"score":0.0},{"id":"https://openalex.org/C129307140","wikidata":"https://www.wikidata.org/wiki/Q6795880","display_name":"Maximum bubble pressure method","level":3,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C157915830","wikidata":"https://www.wikidata.org/wiki/Q2928001","display_name":"Bubble","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3491102.3517440","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3491102.3517440","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3491102.3517440","source":{"id":"https://openalex.org/S4363607743","display_name":"CHI Conference on Human Factors in Computing Systems","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3491102.3517440","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3491102.3517440","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3491102.3517440","source":{"id":"https://openalex.org/S4363607743","display_name":"CHI Conference on Human Factors in Computing Systems","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4224990389.pdf","grobid_xml":"https://content.openalex.org/works/W4224990389.grobid-xml"},"referenced_works_count":29,"referenced_works":["https://openalex.org/W1987220739","https://openalex.org/W2032118045","https://openalex.org/W2038304148","https://openalex.org/W2043609845","https://openalex.org/W2051051530","https://openalex.org/W2061609234","https://openalex.org/W2109018459","https://openalex.org/W2113033897","https://openalex.org/W2113628568","https://openalex.org/W2125657191","https://openalex.org/W2241568506","https://openalex.org/W2295653310","https://openalex.org/W2518770745","https://openalex.org/W2556955400","https://openalex.org/W2611019692","https://openalex.org/W2751603591","https://openalex.org/W2775399849","https://openalex.org/W2795453205","https://openalex.org/W2796279850","https://openalex.org/W2898983672","https://openalex.org/W2941909295","https://openalex.org/W2977387301","https://openalex.org/W2984205129","https://openalex.org/W2996757157","https://openalex.org/W3083518260","https://openalex.org/W3103658808","https://openalex.org/W3146223071","https://openalex.org/W3206580698","https://openalex.org/W4239573762"],"related_works":["https://openalex.org/W2163296013","https://openalex.org/W165915117","https://openalex.org/W2326995835","https://openalex.org/W2743859443","https://openalex.org/W2059402478","https://openalex.org/W2123347777","https://openalex.org/W4387804363","https://openalex.org/W2477150073","https://openalex.org/W2019547100","https://openalex.org/W2022968056"],"abstract_inverted_index":{"By":[0],"sensing":[1],"how":[2,32,46],"a":[3,7,41,47,64,98],"user":[4,10,27,75],"is":[5,35,49,118],"holding":[6],"smartphone,":[8],"adaptive":[9],"interfaces":[11],"are":[12],"possible":[13,88],"such":[14],"as":[15,83],"those":[16],"that":[17],"automatically":[18],"switch":[19],"the":[20,33,56,61,71,74,80,91,108,127,131,140],"displayed":[21],"content":[22],"and":[23,139],"position":[24],"of":[25,55,107,130],"graphical":[26],"interface":[28],"(GUI)":[29],"components":[30],"following":[31],"phone":[34],"being":[36,50],"held.":[37],"We":[38,120],"propose":[39],"ReflecTouch,":[40],"novel":[42],"method":[43,102,133],"for":[44,134],"detecting":[45],"smartphone":[48,57],"held":[51],"by":[52],"capturing":[53],"images":[54],"screen":[58,81],"reflected":[59],"on":[60,79],"cornea":[62],"with":[63],"built-in":[65],"front":[66,99],"camera.":[67],"In":[68],"these":[69],"images,":[70],"areas":[72],"where":[73],"places":[76],"their":[77],"fingers":[78],"appear":[82],"shadows,":[84],"which":[85],"makes":[86],"it":[87],"to":[89,125],"estimate":[90],"grasp":[92,137],"posture.":[93],"Since":[94],"most":[95],"smartphones":[96],"have":[97],"camera,":[100],"this":[101],"can":[103],"be":[104],"used":[105],"regardless":[106],"device":[109],"model;":[110],"in":[111],"addition,":[112],"no":[113],"additional":[114],"sensor":[115],"or":[116],"hardware":[117],"required.":[119],"conducted":[121],"data":[122],"collection":[123],"experiments":[124],"verify":[126],"classification":[128],"accuracy":[129,141],"proposed":[132],"six":[135],"different":[136],"postures,":[138],"was":[142],"85%.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
