{"id":"https://openalex.org/W2820122854","doi":"https://doi.org/10.1145/3210240.3210315","title":"Depth Aware Finger Tapping on Virtual Displays","display_name":"Depth Aware Finger Tapping on Virtual Displays","publication_year":2018,"publication_date":"2018-06-10","ids":{"openalex":"https://openalex.org/W2820122854","doi":"https://doi.org/10.1145/3210240.3210315","mag":"2820122854"},"language":"en","primary_location":{"id":"doi:10.1145/3210240.3210315","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3210240.3210315","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3210240.3210315","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Annual International Conference on Mobile Systems, Applications, and Services","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3210240.3210315","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5087258551","display_name":"Ke Sun","orcid":"https://orcid.org/0000-0001-9563-1398"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ke Sun","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116337743","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0003-1568-222X"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008787905","display_name":"Alex X. Liu","orcid":"https://orcid.org/0000-0002-6916-1326"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alex X. Liu","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, China and Dept. of Computer Science and Engineering, Michigan State University, U.S.A"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China and Dept. of Computer Science and Engineering, Michigan State University, U.S.A","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003181030","display_name":"Haipeng Dai","orcid":"https://orcid.org/0000-0003-0545-8187"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haipeng Dai","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5087258551"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":3.1726,"has_fulltext":true,"cited_by_count":43,"citation_normalized_percentile":{"value":0.92143576,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"283","last_page":"295"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9997000098228455,"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/T10789","display_name":"Interactive and Immersive Displays","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"}}],"keywords":[{"id":"https://openalex.org/keywords/tapping","display_name":"Tapping","score":0.8129923343658447},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7572441101074219},{"id":"https://openalex.org/keywords/finger-tapping","display_name":"Finger tapping","score":0.6684727072715759},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5940507054328918},{"id":"https://openalex.org/keywords/microphone","display_name":"Microphone","score":0.5777350068092346},{"id":"https://openalex.org/keywords/latency","display_name":"Latency (audio)","score":0.5722783803939819},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4967861771583557},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4890821576118469},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.4469630718231201},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.4458007216453552},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.19126465916633606},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12007021903991699}],"concepts":[{"id":"https://openalex.org/C2777644245","wikidata":"https://www.wikidata.org/wiki/Q203598","display_name":"Tapping","level":2,"score":0.8129923343658447},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7572441101074219},{"id":"https://openalex.org/C2992114214","wikidata":"https://www.wikidata.org/wiki/Q7684805","display_name":"Finger tapping","level":2,"score":0.6684727072715759},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5940507054328918},{"id":"https://openalex.org/C2778263558","wikidata":"https://www.wikidata.org/wiki/Q46384","display_name":"Microphone","level":3,"score":0.5777350068092346},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.5722783803939819},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4967861771583557},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4890821576118469},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.4469630718231201},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.4458007216453552},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.19126465916633606},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12007021903991699},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C548259974","wikidata":"https://www.wikidata.org/wiki/Q569965","display_name":"Audiology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","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/C68115822","wikidata":"https://www.wikidata.org/wiki/Q1068172","display_name":"Sound pressure","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3210240.3210315","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3210240.3210315","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3210240.3210315","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Annual International Conference on Mobile Systems, Applications, and Services","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3210240.3210315","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3210240.3210315","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3210240.3210315","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 16th Annual International Conference on Mobile Systems, Applications, and Services","raw_type":"proceedings-article"},"sustainable_development_goals":[{"score":0.8299999833106995,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1055054694","display_name":null,"funder_award_id":"61472252","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1597436466","display_name":null,"funder_award_id":"CNS-1421407","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G1706293925","display_name":null,"funder_award_id":"61472185","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2613385376","display_name":null,"funder_award_id":"61472184","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2624893445","display_name":"CSR: Small: Behavior Based User Authentication for Mobile Devices","funder_award_id":"1421407","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2654918448","display_name":null,"funder_award_id":"61472185, 61472184, 61373129, 61502229, 61672353, and 61472252","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3901484887","display_name":null,"funder_award_id":"61672353","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4210069718","display_name":null,"funder_award_id":"61672353","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5605848857","display_name":null,"funder_award_id":"61472184","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5939423041","display_name":null,"funder_award_id":"Technology","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7313516431","display_name":null,"funder_award_id":"61373129","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G848032724","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G8869553765","display_name":null,"funder_award_id":"61502229","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"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"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2820122854.pdf","grobid_xml":"https://content.openalex.org/works/W2820122854.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W174199000","https://openalex.org/W594457923","https://openalex.org/W1751162681","https://openalex.org/W1966672755","https://openalex.org/W1966870659","https://openalex.org/W1977574166","https://openalex.org/W1989207420","https://openalex.org/W2010882865","https://openalex.org/W2015155523","https://openalex.org/W2021291149","https://openalex.org/W2039604658","https://openalex.org/W2046333466","https://openalex.org/W2055344768","https://openalex.org/W2069537876","https://openalex.org/W2073105997","https://openalex.org/W2081367122","https://openalex.org/W2087323737","https://openalex.org/W2089666999","https://openalex.org/W2091196730","https://openalex.org/W2096720461","https://openalex.org/W2100618994","https://openalex.org/W2102159398","https://openalex.org/W2114977140","https://openalex.org/W2115042198","https://openalex.org/W2125400998","https://openalex.org/W2133059825","https://openalex.org/W2142859885","https://openalex.org/W2153200718","https://openalex.org/W2168443748","https://openalex.org/W2172292165","https://openalex.org/W2196145477","https://openalex.org/W2242746777","https://openalex.org/W2384560514","https://openalex.org/W2394945029","https://openalex.org/W2498941882","https://openalex.org/W2525860450","https://openalex.org/W2554125638","https://openalex.org/W2602934762","https://openalex.org/W2625581252","https://openalex.org/W2751902866","https://openalex.org/W2952586546","https://openalex.org/W2996830232","https://openalex.org/W3105332166","https://openalex.org/W4300824008"],"related_works":["https://openalex.org/W138897095","https://openalex.org/W2736259202","https://openalex.org/W2042388426","https://openalex.org/W173090433","https://openalex.org/W1966831724","https://openalex.org/W2108743675","https://openalex.org/W2536353409","https://openalex.org/W2058420393","https://openalex.org/W2885984503","https://openalex.org/W3022730410"],"abstract_inverted_index":{"For":[0],"AR/VR":[1,107],"systems,":[2],"tapping-in-the-air":[3],"is":[4,49,70,84,113,203,216],"a":[5,34,182,197],"user-friendly":[6],"solution":[7],"for":[8],"interactions.":[9],"Most":[10],"prior":[11],"in-air":[12],"tapping":[13,37,44,185],"schemes":[14],"use":[15,51],"customized":[16],"depth-cameras":[17],"and":[18,26,80,100,117,148,161,192,196],"therefore":[19],"have":[20],"the":[21,77,88,95,119,123,126,129,133,143,163,167],"limitations":[22],"of":[23,65,91,132,166,190,194,200,213],"low":[24],"accuracy":[25,43,187],"high":[27,42],"latency.":[28],"In":[29,173],"this":[30],"paper,":[31],"we":[32,109,136],"propose":[33],"fine-grained":[35],"depth-aware":[36],"scheme":[38,155,180,215],"that":[39,102],"can":[40,156],"provide":[41],"detection.":[45],"Our":[46],"basic":[47],"idea":[48],"to":[50,61,72,86,115],"light-weight":[52,149],"ultrasound":[53,81,134,150],"based":[54,82],"sensing,":[55],"along":[56],"with":[57,125,188],"one":[58],"COTS":[59],"mono-camera,":[60],"enable":[62],"3D":[63,96],"tracking":[64],"user's":[66,74,92],"fingers.":[67],"The":[68,209],"mono-camera":[69],"used":[71,85],"track":[73,158],"fingers":[75,93],"in":[76,94,142],"2D":[78],"space":[79],"sensing":[83],"get":[87],"depth":[89,144],"information":[90],"space.":[97],"Using":[98],"speakers":[99],"microphones":[101],"already":[103],"exist":[104],"on":[105,176],"most":[106],"devices,":[108],"emit":[110],"ultrasound,":[111],"which":[112,202],"inaudible":[114],"humans,":[116],"capture":[118],"signal":[120,151],"reflected":[121],"by":[122],"finger":[124,140,159,168,184],"microphone.":[127],"From":[128],"phase":[130],"changes":[131],"signal,":[135],"accurately":[137,157],"measure":[138,162],"small":[139],"movements":[141,160],"direction.":[145],"With":[146],"fast":[147],"processing":[152],"algorithms,":[153],"our":[154,174,179,214],"bending":[164],"angle":[165],"between":[169],"two":[170],"video":[171],"frames.":[172],"experiments":[175],"eight":[177],"users,":[178],"achieves":[181],"98.4%":[183],"detection":[186,198],"FPR":[189],"1.6%":[191],"FNR":[193],"1.4%,":[195],"latency":[199],"17.69ms,":[201],"57.7ms":[204],"less":[205],"than":[206,219],"video-only":[207,220],"schemes.":[208,221],"power":[210],"consumption":[211],"overhead":[212],"48.4%":[217],"more":[218]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":2}],"updated_date":"2026-03-18T14:38:29.013473","created_date":"2025-10-10T00:00:00"}