{"id":"https://openalex.org/W3006497738","doi":"https://doi.org/10.1109/access.2020.2973305","title":"HCI on the Table: Robust Gesture Recognition Using Acoustic Sensing in Your Hand","display_name":"HCI on the Table: Robust Gesture Recognition Using Acoustic Sensing in Your Hand","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3006497738","doi":"https://doi.org/10.1109/access.2020.2973305","mag":"3006497738"},"language":"en","primary_location":{"id":"doi:10.1109/access.2020.2973305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2973305","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08993732.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08993732.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5022919897","display_name":"Gan Luo","orcid":"https://orcid.org/0000-0002-3180-121X"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gan Luo","raw_affiliation_strings":["School of Communications Engineering, The Army Engineering University of PLA, Nanjing, China","School of Computer Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-3180-121X","affiliations":[{"raw_affiliation_string":"School of Communications Engineering, The Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]},{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087967463","display_name":"Panlong Yang","orcid":"https://orcid.org/0000-0003-1057-2793"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Panlong Yang","raw_affiliation_strings":["School of Computer Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064890510","display_name":"Mingshi Chen","orcid":"https://orcid.org/0000-0001-8546-4960"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingshi Chen","raw_affiliation_strings":["School of Communications Engineering, The Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-8546-4960","affiliations":[{"raw_affiliation_string":"School of Communications Engineering, The Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100435566","display_name":"Ping Li","orcid":"https://orcid.org/0000-0003-1343-8768"},"institutions":[{"id":"https://openalex.org/I4210163363","display_name":"PLA Army Engineering University","ror":"https://ror.org/05mgp8x93","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210163363"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Li","raw_affiliation_strings":["School of Communications Engineering, The Army Engineering University of PLA, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1343-8768","affiliations":[{"raw_affiliation_string":"School of Communications Engineering, The Army Engineering University of PLA, Nanjing, China","institution_ids":["https://openalex.org/I4210163363"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.1367,"has_fulltext":true,"cited_by_count":23,"citation_normalized_percentile":{"value":0.86575185,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"8","issue":null,"first_page":"31481","last_page":"31498"},"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/T10860","display_name":"Speech and Audio Processing","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/computer-science","display_name":"Computer science","score":0.825107216835022},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.8112722039222717},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.7500333786010742},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.6058908104896545},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.5446987152099609},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5003933906555176},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.47610554099082947},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4518919289112091},{"id":"https://openalex.org/keywords/android","display_name":"Android (operating system)","score":0.42277854681015015},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.4154856204986572},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.35840195417404175},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.33532047271728516}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.825107216835022},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.8112722039222717},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.7500333786010742},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6058908104896545},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.5446987152099609},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5003933906555176},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.47610554099082947},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4518919289112091},{"id":"https://openalex.org/C557433098","wikidata":"https://www.wikidata.org/wiki/Q94","display_name":"Android (operating system)","level":2,"score":0.42277854681015015},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.4154856204986572},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.35840195417404175},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.33532047271728516},{"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/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2020.2973305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2973305","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08993732.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:d8121f1d14c8433d980ce2335905bbd3","is_oa":true,"landing_page_url":"https://doaj.org/article/d8121f1d14c8433d980ce2335905bbd3","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 8, Pp 31481-31498 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2020.2973305","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2020.2973305","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8948470/08993732.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1339584254","display_name":null,"funder_award_id":"ECCS-1247944","funder_id":"https://openalex.org/F4320337392","funder_display_name":"Division of Electrical, Communications and Cyber Systems"},{"id":"https://openalex.org/G1942755507","display_name":null,"funder_award_id":"QYZDYSSWJSC002","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G1953430138","display_name":null,"funder_award_id":"NSF CNS 1526638","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2236679697","display_name":null,"funder_award_id":"BK20150030","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G24145680","display_name":null,"funder_award_id":"61632010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2521506638","display_name":null,"funder_award_id":"ECCS-1247944","funder_id":"https://openalex.org/F4320335353","funder_display_name":"National Science Foundation of Sri Lanka"},{"id":"https://openalex.org/G284388317","display_name":null,"funder_award_id":"61402009","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G2857130675","display_name":null,"funder_award_id":"ECCS-1247944","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3310871515","display_name":null,"funder_award_id":"1436786","funder_id":"https://openalex.org/F4320337391","funder_display_name":"Division of Civil, Mechanical and Manufacturing Innovation"},{"id":"https://openalex.org/G3733578144","display_name":null,"funder_award_id":"NSF CMMI 1436786","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3930769006","display_name":null,"funder_award_id":"61625205","funder_id":"https://openalex.org/F4320334953","funder_display_name":"China National Funds for Distinguished Young Scientists"},{"id":"https://openalex.org/G3988263087","display_name":null,"funder_award_id":"BK20150030","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4317195494","display_name":null,"funder_award_id":"CNS 1526638","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4668038577","display_name":null,"funder_award_id":"NSF CMMI 1436786","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5228349839","display_name":null,"funder_award_id":"1526638","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5390383440","display_name":null,"funder_award_id":"NSF CMMI 1436786","funder_id":"https://openalex.org/F4320335353","funder_display_name":"National Science Foundation of Sri Lanka"},{"id":"https://openalex.org/G5554074596","display_name":null,"funder_award_id":"61402009","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5814277799","display_name":null,"funder_award_id":"61520106007","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5948590182","display_name":null,"funder_award_id":"CMMI 1436786","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6252435106","display_name":null,"funder_award_id":"ECCS-1247944","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6291445687","display_name":null,"funder_award_id":"61232018","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6400497680","display_name":null,"funder_award_id":"1247944","funder_id":"https://openalex.org/F4320337392","funder_display_name":"Division of Electrical, Communications and Cyber Systems"},{"id":"https://openalex.org/G6508320281","display_name":null,"funder_award_id":"61520106007","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G6658392175","display_name":null,"funder_award_id":"NSF CNS 1526638","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G6781654161","display_name":null,"funder_award_id":"61625205","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6834660023","display_name":"NeTS: Small: Designing Sustainable Battery-Free Multi-Hop Sensing Networks","funder_award_id":"1526638","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G7802675265","display_name":null,"funder_award_id":"61232018","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G783443367","display_name":null,"funder_award_id":"61772546","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7930898451","display_name":"\u9762\u5411\u8def\u5f84\u9690\u79c1\u4fdd\u62a4\u7684\u79fb\u52a8\u7fa4\u667a\u611f\u77e5\u6570\u636e\u6536\u96c6\u7814\u7a76","funder_award_id":"61672038","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8258903051","display_name":null,"funder_award_id":"NSF CNS 1526638","funder_id":"https://openalex.org/F4320335353","funder_display_name":"National Science Foundation of Sri Lanka"},{"id":"https://openalex.org/G8447660447","display_name":null,"funder_award_id":"61632010","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8566427483","display_name":null,"funder_award_id":"NSF CMMI 1436786","funder_id":"https://openalex.org/F4320337391","funder_display_name":"Division of Civil, Mechanical and Manufacturing Innovation"},{"id":"https://openalex.org/G8576813420","display_name":"\u5206\u5c42\u89c6\u9891\u6d41\u5728\u65e0\u7ebf\u4e2d\u7ee7\u7f51\u7edc\u548cD2D\u901a\u4fe1\u7f51\u7edc\u4e2d\u591a\u64ad\u65f6\u7684\u8d44\u6e90\u8c03\u5ea6\u95ee\u9898\u7814\u7a76","funder_award_id":"61371118","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8852022353","display_name":"EARS: Providing Predictable Service and Spectrum Access With Realtime Decision in Cognitive Multihop Wireless Networks","funder_award_id":"1247944","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G922309791","display_name":null,"funder_award_id":"61672038","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320334953","display_name":"China National Funds for Distinguished Young Scientists","ror":"https://ror.org/01pab2602"},{"id":"https://openalex.org/F4320335353","display_name":"National Science Foundation of Sri Lanka","ror":"https://ror.org/010xaa060"},{"id":"https://openalex.org/F4320337391","display_name":"Division of Civil, Mechanical and Manufacturing Innovation","ror":"https://ror.org/028yd4c30"},{"id":"https://openalex.org/F4320337392","display_name":"Division of Electrical, Communications and Cyber Systems","ror":"https://ror.org/01krpsy48"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3006497738.pdf","grobid_xml":"https://content.openalex.org/works/W3006497738.grobid-xml"},"referenced_works_count":72,"referenced_works":["https://openalex.org/W67277430","https://openalex.org/W178724834","https://openalex.org/W296042737","https://openalex.org/W1432763982","https://openalex.org/W1534848476","https://openalex.org/W1666724740","https://openalex.org/W1965337002","https://openalex.org/W1970334548","https://openalex.org/W2001587901","https://openalex.org/W2002311796","https://openalex.org/W2012865772","https://openalex.org/W2015155523","https://openalex.org/W2055344768","https://openalex.org/W2061896312","https://openalex.org/W2066991356","https://openalex.org/W2069313697","https://openalex.org/W2070115070","https://openalex.org/W2087455143","https://openalex.org/W2102205543","https://openalex.org/W2108327698","https://openalex.org/W2109519180","https://openalex.org/W2121812409","https://openalex.org/W2133192866","https://openalex.org/W2143280761","https://openalex.org/W2149359921","https://openalex.org/W2157576724","https://openalex.org/W2171903461","https://openalex.org/W2196145477","https://openalex.org/W2326699523","https://openalex.org/W2334935959","https://openalex.org/W2338050323","https://openalex.org/W2394945029","https://openalex.org/W2395750323","https://openalex.org/W2397634864","https://openalex.org/W2405829620","https://openalex.org/W2469313070","https://openalex.org/W2469690627","https://openalex.org/W2508265845","https://openalex.org/W2521366245","https://openalex.org/W2525798395","https://openalex.org/W2597285699","https://openalex.org/W2600448140","https://openalex.org/W2624323089","https://openalex.org/W2625581252","https://openalex.org/W2737533753","https://openalex.org/W2744368068","https://openalex.org/W2771322173","https://openalex.org/W2789860971","https://openalex.org/W2792351646","https://openalex.org/W2810614229","https://openalex.org/W2897106987","https://openalex.org/W2901914026","https://openalex.org/W2917310405","https://openalex.org/W2935290040","https://openalex.org/W2946776408","https://openalex.org/W2954996088","https://openalex.org/W2963116355","https://openalex.org/W2967757528","https://openalex.org/W3211203281","https://openalex.org/W4248335395","https://openalex.org/W4252725832","https://openalex.org/W6607198694","https://openalex.org/W6610623297","https://openalex.org/W6631948186","https://openalex.org/W6637178039","https://openalex.org/W6676045232","https://openalex.org/W6679803031","https://openalex.org/W6683244293","https://openalex.org/W6687355602","https://openalex.org/W6712325649","https://openalex.org/W6728050117","https://openalex.org/W6803883397"],"related_works":["https://openalex.org/W2537963312","https://openalex.org/W2066003895","https://openalex.org/W2902873204","https://openalex.org/W2185750513","https://openalex.org/W2010878661","https://openalex.org/W3147379364","https://openalex.org/W2026258298","https://openalex.org/W3204639664","https://openalex.org/W2970836791","https://openalex.org/W2989699735"],"abstract_inverted_index":{"The":[0,148],"paper":[1],"proposes":[2],"a":[3,158,192],"new":[4],"HCI":[5],"mechanism":[6],"for":[7],"device-free":[8,75],"gesture":[9,21,76,105,160,184],"recognition":[10,77,161],"on":[11,47,171,212],"the":[12,20,26,74,89,97,120,124,129,142,164,172,180,198],"table":[13],"using":[14,78],"acoustic":[15,59,80],"signal,":[16],"which":[17,61],"can":[18],"extend":[19],"input":[22,37],"and":[23,32,54,65,102,114,127,167,183,197],"interactions":[24],"beyond":[25],"tiny":[27],"screen":[28,40],"of":[29,91,179,218],"mobile":[30],"device":[31,53],"allow":[33],"users":[34],"to":[35,69,88,95,118,140],"provide":[36],"without":[38],"blocking":[39],"view.":[41],"Previous":[42],"researches":[43],"have":[44],"either":[45],"relied":[46],"additional":[48,63],"devices":[49,214],"(e.g.,":[50],"special":[51],"wearable":[52],"mouse)":[55],"or":[56],"required":[57],"active":[58],"signals":[60,122],"demand":[62],"cost":[64],"be":[66],"less":[67],"prone":[68],"popularize,":[70],"while":[71],"we":[72],"explore":[73],"passive":[79],"signals.":[81],"This":[82],"technology":[83],"is":[84],"more":[85],"challenging":[86],"due":[87],"lack":[90],"an":[92,216],"effective":[93,121],"approach":[94],"eliminate":[96],"inherent":[98],"ambient":[99],"noise":[100,194],"disturbances":[101],"extract":[103,141],"stable":[104,143],"features.":[106],"We":[107],"fuse":[108],"both":[109],"short":[110],"time":[111],"energy":[112],"(STE)":[113],"zero-crossing":[115],"rate":[116],"(ZCR)":[117],"identify":[119],"from":[123,145,163],"original":[125],"input,":[126],"leverage":[128],"Mel":[130],"frequency":[131],"cepstral":[132,137],"coefficients":[133,138],"(MFCC),":[134],"cochlear":[135],"filter":[136],"(CFCC)":[139],"features":[144,150],"different":[146],"gestures.":[147],"unique":[149],"in":[151],"support":[152],"vector":[153],"machine":[154],"(SVM)":[155],"classifier":[156],"achieve":[157],"high":[159],"accuracy":[162,217],"noisy":[165],"scenarios":[166],"mismatched":[168],"conditions.":[169],"Implementation":[170],"Android":[173],"system":[174,199],"has":[175,191],"realized":[176],"real-time":[177],"processing":[178],"feature":[181],"extraction":[182],"recognition.":[185],"Extensive":[186],"evaluations":[187],"show":[188],"our":[189],"algorithm":[190],"better":[193],"tolerant":[195],"performance":[196],"could":[200],"recognize":[201],"seven":[202],"common":[203],"gestures":[204],"(click,":[205],"flip":[206],"left/right,":[207],"scroll":[208],"up/down,":[209],"zoom":[210],"in/out)":[211],"smart":[213],"with":[215],"93.2%.":[219]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
