{"id":"https://openalex.org/W2901914026","doi":"https://doi.org/10.1109/access.2018.2880980","title":"WritePad: Consecutive Number Writing on Your Hand With Smart Acoustic Sensing","display_name":"WritePad: Consecutive Number Writing on Your Hand With Smart Acoustic Sensing","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2901914026","doi":"https://doi.org/10.1109/access.2018.2880980","mag":"2901914026"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2880980","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2880980","pdf_url":null,"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":null,"license_id":null,"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://doi.org/10.1109/access.2018.2880980","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064890510","display_name":"Mingshi Chen","orcid":"https://orcid.org/0000-0001-8546-4960"},"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":"Mingshi Chen","raw_affiliation_strings":["University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-8546-4960","affiliations":[{"raw_affiliation_string":"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/A5101010750","display_name":"Cao Shumin","orcid":null},"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":"Shumin Cao","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/A5089337456","display_name":"Maotian Zhang","orcid":"https://orcid.org/0000-0001-6406-8408"},"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":"Maotian Zhang","raw_affiliation_strings":["Institute of Communications Engineering, Army Engineering University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-6406-8408","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, Army Engineering University, 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":["Institute of Communications Engineering, Army Engineering University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1343-8768","affiliations":[{"raw_affiliation_string":"Institute of Communications Engineering, Army Engineering University, 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":0.7431,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.70018527,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"6","issue":null,"first_page":"77240","last_page":"77249"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10914","display_name":"Tactile and Sensory Interactions","score":0.9990000128746033,"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":0.9990000128746033,"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/T10789","display_name":"Interactive and Immersive Displays","score":0.9986000061035156,"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":0.998199999332428,"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/smartwatch","display_name":"Smartwatch","score":0.9039387702941895},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8193203210830688},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.5774757862091064},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.44374871253967285},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4252825975418091},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.424054890871048},{"id":"https://openalex.org/keywords/wavelet","display_name":"Wavelet","score":0.410074383020401},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.4064086675643921},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3699699640274048},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.24842751026153564},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.18560054898262024}],"concepts":[{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.9039387702941895},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8193203210830688},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.5774757862091064},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.44374871253967285},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4252825975418091},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.424054890871048},{"id":"https://openalex.org/C47432892","wikidata":"https://www.wikidata.org/wiki/Q831390","display_name":"Wavelet","level":2,"score":0.410074383020401},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.4064086675643921},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3699699640274048},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.24842751026153564},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.18560054898262024},{"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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2880980","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2880980","pdf_url":null,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:2512ede3a2704205a91050e817c345ea","is_oa":true,"landing_page_url":"https://doaj.org/article/2512ede3a2704205a91050e817c345ea","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 6, Pp 77240-77249 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2880980","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2880980","pdf_url":null,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.8399999737739563}],"awards":[{"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/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/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/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/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"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334953","display_name":"China National Funds for Distinguished Young Scientists","ror":"https://ror.org/01pab2602"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1975120093","https://openalex.org/W1986707552","https://openalex.org/W2012865772","https://openalex.org/W2058375342","https://openalex.org/W2061896312","https://openalex.org/W2081398635","https://openalex.org/W2109255472","https://openalex.org/W2112796928","https://openalex.org/W2163444123","https://openalex.org/W2163605009","https://openalex.org/W2169709590","https://openalex.org/W2170237747","https://openalex.org/W2170982357","https://openalex.org/W2377983751","https://openalex.org/W2400840826","https://openalex.org/W2405829620","https://openalex.org/W2408252211","https://openalex.org/W2418519490","https://openalex.org/W2481930807","https://openalex.org/W2508265845","https://openalex.org/W2592329255","https://openalex.org/W2789860971","https://openalex.org/W2806640076","https://openalex.org/W3102762242","https://openalex.org/W6684191040","https://openalex.org/W6716897513"],"related_works":["https://openalex.org/W4235505747","https://openalex.org/W2509150193","https://openalex.org/W1011691107","https://openalex.org/W2399063318","https://openalex.org/W2096760943","https://openalex.org/W2953621231","https://openalex.org/W2128428210","https://openalex.org/W2768740781","https://openalex.org/W2342865424","https://openalex.org/W3121975576"],"abstract_inverted_index":{"Although":[0],"the":[1,13,27,53,58,62,69,75,93,96,104,109,116,152,160,196,213],"smartwatches":[2,94],"have":[3,65],"rapid":[4],"development":[5,38],"in":[6],"recent":[7],"years,":[8],"inconvenient":[9],"interaction":[10,24,33],"mode":[11],"limits":[12],"prevalence":[14],"of":[15,39,61,71,111,140,147,169,192,199],"smartwatches,":[16],"which":[17],"raises":[18],"an":[19],"urgent":[20],"need":[21],"for":[22,121,134],"new":[23],"medium":[25],"beyond":[26],"small":[28],"built-in":[29],"screen.":[30],"For":[31],"natural":[32],"with":[34],"smart":[35],"devices,":[36],"full":[37],"terminal":[40],"sensing,":[41,91],"and":[42,78,114,165,181],"no":[43],"dependence":[44],"on":[45,52,74],"hardware,":[46],"we":[47,86,102,126,177,202,210],"purpose":[48],"to":[49,56,66,107,157,204,216],"write":[50,205],"numbers":[51],"hand":[54,76,200],"back":[55,77],"extend":[57],"input":[59],"interface":[60],"smartwatch.":[63],"We":[64,150],"address":[67],"both":[68],"weakness":[70],"writing":[72,193],"signal":[73],"adaptability":[79],"among":[80],"various":[81],"people.":[82],"In":[83],"this":[84],"paper,":[85],"raise":[87],"a":[88,128],"passive":[89],"acoustic":[90],"where":[92,137,209],"sample":[95],"ambient":[97],"sound":[98],"during":[99],"writing.":[100],"First,":[101],"employ":[103],"wavelet":[105],"transformation":[106],"drop":[108],"interference":[110],"surrounding":[112],"noise":[113],"devise":[115],"time-frequency":[117],"features":[118],"into":[119],"images":[120],"machine":[122],"learning-enabled":[123],"processing.":[124],"Then,":[125],"design":[127],"hybrid":[129],"convolutional":[130],"neural":[131],"network":[132],"model":[133],"number":[135,170],"recognition,":[136],"three":[138,145,153],"layers":[139,146],"convolution":[141],"are":[142,188],"followed":[143],"by":[144],"max":[148],"pool.":[149],"choose":[151],"most":[154],"representative":[155],"places":[156],"set":[158],"up":[159],"experiment,":[161],"namely,":[162],"laboratory,":[163],"dormitory,":[164],"canteen.":[166],"The":[167],"accuracy":[168,215],"recognition":[171],"could":[172,211],"be":[173,182,217],"over":[174],"95%":[175],"when":[176,185],"adopt":[178],"single":[179],"data":[180],"around":[183],"91%":[184],"10":[186],"persons":[187],"incorporated.":[189],"On":[190],"promotion":[191],"speed":[194],"under":[195],"limited":[197],"area":[198],"back,":[201],"propose":[203],"2-3":[206],"consecutive":[207],"numbers,":[208],"achieve":[212],"segmentation":[214],"above":[218],"85%.":[219]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}