{"id":"https://openalex.org/W4224035229","doi":"https://doi.org/10.1109/lifetech53646.2022.9754825","title":"Air Writing in Japanese: A CNN-based character recognition system using hand tracking","display_name":"Air Writing in Japanese: A CNN-based character recognition system using hand tracking","publication_year":2022,"publication_date":"2022-03-07","ids":{"openalex":"https://openalex.org/W4224035229","doi":"https://doi.org/10.1109/lifetech53646.2022.9754825"},"language":"en","primary_location":{"id":"doi:10.1109/lifetech53646.2022.9754825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lifetech53646.2022.9754825","pdf_url":null,"source":{"id":"https://openalex.org/S4363607953","display_name":"2022 IEEE 4th Global Conference on Life Sciences and Technologies (LifeTech)","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":"2022 IEEE 4th Global Conference on Life Sciences and Technologies (LifeTech)","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/A5110940953","display_name":"Sara Hayakawa","orcid":null},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Sara Hayakawa","raw_affiliation_strings":["Ritsumeikan University,College of Information Science and Engineering,Shiga,Japan","College of Information Science and Engineering, Ritsumeikan University, Shiga, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ritsumeikan University,College of Information Science and Engineering,Shiga,Japan","institution_ids":["https://openalex.org/I135768898"]},{"raw_affiliation_string":"College of Information Science and Engineering, Ritsumeikan University, Shiga, Japan","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091359587","display_name":"Igor Goncharenko","orcid":"https://orcid.org/0000-0002-8063-8068"},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Igor Goncharenko","raw_affiliation_strings":["Ritsumeikan University,College of Information Science and Engineering,Shiga,Japan","College of Information Science and Engineering, Ritsumeikan University, Shiga, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ritsumeikan University,College of Information Science and Engineering,Shiga,Japan","institution_ids":["https://openalex.org/I135768898"]},{"raw_affiliation_string":"College of Information Science and Engineering, Ritsumeikan University, Shiga, Japan","institution_ids":["https://openalex.org/I135768898"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070068490","display_name":"Yanlei Gu","orcid":"https://orcid.org/0000-0001-9708-7429"},"institutions":[{"id":"https://openalex.org/I135768898","display_name":"Ritsumeikan University","ror":"https://ror.org/0197nmd03","country_code":"JP","type":"education","lineage":["https://openalex.org/I135768898","https://openalex.org/I4390039241"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yanlei Gu","raw_affiliation_strings":["Ritsumeikan University,College of Information Science and Engineering,Shiga,Japan","College of Information Science and Engineering, Ritsumeikan University, Shiga, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ritsumeikan University,College of Information Science and Engineering,Shiga,Japan","institution_ids":["https://openalex.org/I135768898"]},{"raw_affiliation_string":"College of Information Science and Engineering, Ritsumeikan University, Shiga, Japan","institution_ids":["https://openalex.org/I135768898"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I135768898"],"apc_list":null,"apc_paid":null,"fwci":0.9529,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.70215241,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"437","last_page":"438"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9998999834060669,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9998999834060669,"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9962999820709229,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T13382","display_name":"Robotics and Automated Systems","score":0.9943000078201294,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/kanji","display_name":"Kanji","score":0.879056453704834},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7312878370285034},{"id":"https://openalex.org/keywords/character","display_name":"Character (mathematics)","score":0.6246132850646973},{"id":"https://openalex.org/keywords/writing-system","display_name":"Writing system","score":0.5584447979927063},{"id":"https://openalex.org/keywords/memorization","display_name":"Memorization","score":0.5175358653068542},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.49558961391448975},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4529333710670471},{"id":"https://openalex.org/keywords/writing-style","display_name":"Writing style","score":0.4451168179512024},{"id":"https://openalex.org/keywords/chinese-characters","display_name":"Chinese characters","score":0.36915671825408936},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3510674834251404},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.09011384844779968},{"id":"https://openalex.org/keywords/mathematics-education","display_name":"Mathematics education","score":0.06609418988227844},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.06411883234977722}],"concepts":[{"id":"https://openalex.org/C83535845","wikidata":"https://www.wikidata.org/wiki/Q82772","display_name":"Kanji","level":3,"score":0.879056453704834},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7312878370285034},{"id":"https://openalex.org/C2780861071","wikidata":"https://www.wikidata.org/wiki/Q1062934","display_name":"Character (mathematics)","level":2,"score":0.6246132850646973},{"id":"https://openalex.org/C78148190","wikidata":"https://www.wikidata.org/wiki/Q8192","display_name":"Writing system","level":2,"score":0.5584447979927063},{"id":"https://openalex.org/C30038468","wikidata":"https://www.wikidata.org/wiki/Q4354775","display_name":"Memorization","level":2,"score":0.5175358653068542},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.49558961391448975},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4529333710670471},{"id":"https://openalex.org/C13622073","wikidata":"https://www.wikidata.org/wiki/Q2243831","display_name":"Writing style","level":2,"score":0.4451168179512024},{"id":"https://openalex.org/C2781051154","wikidata":"https://www.wikidata.org/wiki/Q8201","display_name":"Chinese characters","level":2,"score":0.36915671825408936},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3510674834251404},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.09011384844779968},{"id":"https://openalex.org/C145420912","wikidata":"https://www.wikidata.org/wiki/Q853077","display_name":"Mathematics education","level":1,"score":0.06609418988227844},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.06411883234977722},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lifetech53646.2022.9754825","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lifetech53646.2022.9754825","pdf_url":null,"source":{"id":"https://openalex.org/S4363607953","display_name":"2022 IEEE 4th Global Conference on Life Sciences and Technologies (LifeTech)","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":"2022 IEEE 4th Global Conference on Life Sciences and Technologies (LifeTech)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"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":4,"referenced_works":["https://openalex.org/W1846421835","https://openalex.org/W2048543597","https://openalex.org/W2070177187","https://openalex.org/W3015359282"],"related_works":["https://openalex.org/W2529813950","https://openalex.org/W2901972475","https://openalex.org/W2149918773","https://openalex.org/W418410444","https://openalex.org/W2250289928","https://openalex.org/W2368258406","https://openalex.org/W1928047647","https://openalex.org/W931439383","https://openalex.org/W2320366352","https://openalex.org/W2921183733"],"abstract_inverted_index":{"Air":[0,21],"writing,":[1],"commonly":[2,10],"known":[3],"as":[4,13],"&#x2018;k&#x016B;sho&#x2019;":[5],"is":[6],"a":[7,14,37,48,53,74],"technique":[8],"used":[9],"in":[11,42],"Japan":[12],"way":[15],"to":[16,57,82],"memorize":[17],"or":[18],"remember":[19],"kanji.":[20],"writing":[22,32,40],"has":[23],"been":[24],"researched":[25],"many":[26],"different":[27,31],"times":[28],"for":[29,59],"its":[30],"style.":[33],"In":[34],"this":[35],"paper,":[36],"method":[38],"of":[39,67,86,94],"Japanese":[41],"the":[43,65,70,84,87,92,95,99],"air":[44],"was":[45,50],"proposed":[46,88],"and":[47,61,69,101],"system":[49],"created":[51],"using":[52,98],"PS":[54],"Move":[55],"controller":[56],"allow":[58],"movement":[60],"button":[62],"tracking":[63],"through":[64],"use":[66],"OpenCV":[68],"PSMove":[71],"API.":[72],"Using":[73],"demo":[75],"provided":[76],"by":[77],"OpenVINO,":[78],"we":[79],"were":[80],"able":[81],"compare":[83],"results":[85],"system,":[89],"92.5%,":[90],"alongside":[91],"accuracy":[93],"data":[96],"tested":[97],"Nakayosi":[100],"Kondate":[102],"database,":[103],"98.16%.":[104]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
