{"id":"https://openalex.org/W4390090945","doi":"https://doi.org/10.1109/wf-iot58464.2023.10539488","title":"Towards the on-device Handwriting Trajectory Reconstruction of the Sensor Enhanced Pen","display_name":"Towards the on-device Handwriting Trajectory Reconstruction of the Sensor Enhanced Pen","publication_year":2023,"publication_date":"2023-10-12","ids":{"openalex":"https://openalex.org/W4390090945","doi":"https://doi.org/10.1109/wf-iot58464.2023.10539488"},"language":"en","primary_location":{"id":"doi:10.1109/wf-iot58464.2023.10539488","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wf-iot58464.2023.10539488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 9th World Forum on Internet of Things (WF-IoT)","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://inria.hal.science/hal-04358219/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114068443","display_name":"Alexey Serdyuk","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Alexey Serdyuk","raw_affiliation_strings":["Karlsruhe Institute of Technology,Karlsruhe,Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Karlsruhe,Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110919266","display_name":"Fabian KreB","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Fabian Kre\u03b2","raw_affiliation_strings":["Karlsruhe Institute of Technology,Karlsruhe,Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Karlsruhe,Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093557641","display_name":"Micha Hiegle","orcid":null},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Micha Hiegle","raw_affiliation_strings":["Karlsruhe Institute of Technology,Karlsruhe,Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Karlsruhe,Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053259767","display_name":"Tanja Harbaum","orcid":"https://orcid.org/0000-0001-7310-567X"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tanja Harbaum","raw_affiliation_strings":["Karlsruhe Institute of Technology,Karlsruhe,Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Karlsruhe,Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024739574","display_name":"J\u00fcrgen Becker","orcid":"https://orcid.org/0000-0002-5082-5487"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J\u00fcrgen Becker","raw_affiliation_strings":["Karlsruhe Institute of Technology,Karlsruhe,Germany"],"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Karlsruhe,Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059915720","display_name":"Florent Imbert","orcid":null},"institutions":[{"id":"https://openalex.org/I28221208","display_name":"Institut National des Sciences Appliqu\u00e9es de Rennes","ror":"https://ror.org/04xaa4j22","country_code":"FR","type":"education","lineage":["https://openalex.org/I28221208"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Florent Imbert","raw_affiliation_strings":["IRISA, Universit&#x00E9; de Rennes, INSA,Rennes,France"],"affiliations":[{"raw_affiliation_string":"IRISA, Universit&#x00E9; de Rennes, INSA,Rennes,France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I2802519937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034726355","display_name":"Yann Soullard","orcid":"https://orcid.org/0009-0001-8048-2489"},"institutions":[{"id":"https://openalex.org/I28221208","display_name":"Institut National des Sciences Appliqu\u00e9es de Rennes","ror":"https://ror.org/04xaa4j22","country_code":"FR","type":"education","lineage":["https://openalex.org/I28221208"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Yann Soullard","raw_affiliation_strings":["IRISA, Universit&#x00E9; de Rennes, INSA,Rennes,France"],"affiliations":[{"raw_affiliation_string":"IRISA, Universit&#x00E9; de Rennes, INSA,Rennes,France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I2802519937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067296471","display_name":"Romain Tavenard","orcid":null},"institutions":[{"id":"https://openalex.org/I4387153176","display_name":"Littoral, Environnement, T\u00e9l\u00e9d\u00e9tection, G\u00e9omatique","ror":"https://ror.org/05sat2s07","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I3124938446","https://openalex.org/I4387153176","https://openalex.org/I4405260085","https://openalex.org/I97188460"]},{"id":"https://openalex.org/I1294671590","display_name":"Centre National de la Recherche Scientifique","ror":"https://ror.org/02feahw73","country_code":"FR","type":"government","lineage":["https://openalex.org/I1294671590"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]},{"id":"https://openalex.org/I56067802","display_name":"Universit\u00e9 de Rennes","ror":"https://ror.org/015m7wh34","country_code":"FR","type":"education","lineage":["https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Romain Tavenard","raw_affiliation_strings":["IRISA, CNRS UMR 6554 LETG, Universit&#x00E9; Rennes 2,Rennes,France"],"affiliations":[{"raw_affiliation_string":"IRISA, CNRS UMR 6554 LETG, Universit&#x00E9; Rennes 2,Rennes,France","institution_ids":["https://openalex.org/I4387153176","https://openalex.org/I2802519937","https://openalex.org/I56067802","https://openalex.org/I1294671590"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024943862","display_name":"\u00c9ric Anquetil","orcid":"https://orcid.org/0000-0002-1760-5095"},"institutions":[{"id":"https://openalex.org/I28221208","display_name":"Institut National des Sciences Appliqu\u00e9es de Rennes","ror":"https://ror.org/04xaa4j22","country_code":"FR","type":"education","lineage":["https://openalex.org/I28221208"]},{"id":"https://openalex.org/I2802519937","display_name":"Institut de Recherche en Informatique et Syst\u00e8mes Al\u00e9atoires","ror":"https://ror.org/00myn0z94","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I1326498283","https://openalex.org/I205703379","https://openalex.org/I2802204017","https://openalex.org/I2802519937","https://openalex.org/I28221208","https://openalex.org/I4210127572","https://openalex.org/I4210159245","https://openalex.org/I56067802"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Eric Anquetil","raw_affiliation_strings":["IRISA, Universit&#x00E9; de Rennes, INSA,Rennes,France"],"affiliations":[{"raw_affiliation_string":"IRISA, Universit&#x00E9; de Rennes, INSA,Rennes,France","institution_ids":["https://openalex.org/I28221208","https://openalex.org/I2802519937"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048067051","display_name":"Jens Barth","orcid":"https://orcid.org/0000-0003-3967-9578"},"institutions":[{"id":"https://openalex.org/I4210120876","display_name":"Schwan-Stabilo (Germany)","ror":"https://ror.org/02qbgx346","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210120876"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jens Barth","raw_affiliation_strings":["STABILO International GmbH,Heroldsberg,Germany"],"affiliations":[{"raw_affiliation_string":"STABILO International GmbH,Heroldsberg,Germany","institution_ids":["https://openalex.org/I4210120876"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5093557640","display_name":"Peter K\u00e4mpf","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120876","display_name":"Schwan-Stabilo (Germany)","ror":"https://ror.org/02qbgx346","country_code":"DE","type":"company","lineage":["https://openalex.org/I4210120876"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Peter K\u00e4mpf","raw_affiliation_strings":["STABILO International GmbH,Heroldsberg,Germany"],"affiliations":[{"raw_affiliation_string":"STABILO International GmbH,Heroldsberg,Germany","institution_ids":["https://openalex.org/I4210120876"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":11,"corresponding_author_ids":["https://openalex.org/A5114068443"],"corresponding_institution_ids":["https://openalex.org/I102335020"],"apc_list":null,"apc_paid":null,"fwci":0.3386,"has_fulltext":true,"cited_by_count":2,"citation_normalized_percentile":{"value":0.61996947,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10789","display_name":"Interactive and Immersive Displays","score":0.9830999970436096,"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/T10789","display_name":"Interactive and Immersive Displays","score":0.9830999970436096,"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":0.9667999744415283,"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/T13715","display_name":"Power Line Inspection Robots","score":0.9589999914169312,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/handwriting","display_name":"Handwriting","score":0.8095741868019104},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7740811109542847},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6288288831710815},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4464153051376343},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.44096407294273376},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06236281991004944}],"concepts":[{"id":"https://openalex.org/C2779386606","wikidata":"https://www.wikidata.org/wiki/Q2393642","display_name":"Handwriting","level":2,"score":0.8095741868019104},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7740811109542847},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6288288831710815},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4464153051376343},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.44096407294273376},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06236281991004944},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wf-iot58464.2023.10539488","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/wf-iot58464.2023.10539488","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE 9th World Forum on Internet of Things (WF-IoT)","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-04358219v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-04358219","pdf_url":"https://inria.hal.science/hal-04358219/document","source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE 9th World Forum on Internet of Things, Oct 2023, Aveiro, Portugal. &#x27E8;10.1109/WF-IoT58464.2023.10539488&#x27E9;","raw_type":"Conference papers"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-04358219v1","is_oa":true,"landing_page_url":"https://inria.hal.science/hal-04358219","pdf_url":"https://inria.hal.science/hal-04358219/document","source":{"id":"https://openalex.org/S4406922461","display_name":"SPIRE - Sciences Po Institutional REpository","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE 9th World Forum on Internet of Things, Oct 2023, Aveiro, Portugal. &#x27E8;10.1109/WF-IoT58464.2023.10539488&#x27E9;","raw_type":"Conference papers"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G352791218","display_name":null,"funder_award_id":"(BMBF)","funder_id":"https://openalex.org/F4320321114","funder_display_name":"Bundesministerium f\u00fcr Bildung und Forschung"},{"id":"https://openalex.org/G443029691","display_name":null,"funder_award_id":"01IS21097A","funder_id":"https://openalex.org/F4320321114","funder_display_name":"Bundesministerium f\u00fcr Bildung und Forschung"}],"funders":[{"id":"https://openalex.org/F4320321114","display_name":"Bundesministerium f\u00fcr Bildung und Forschung","ror":"https://ror.org/04pz7b180"}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4390090945.pdf"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1704623643","https://openalex.org/W2095632701","https://openalex.org/W2111013824","https://openalex.org/W2519091744","https://openalex.org/W2900613774","https://openalex.org/W2947698081","https://openalex.org/W2963029056","https://openalex.org/W2963423603","https://openalex.org/W3023146441","https://openalex.org/W3139480780","https://openalex.org/W3175548485","https://openalex.org/W3177366646","https://openalex.org/W3185704687","https://openalex.org/W3196364802","https://openalex.org/W3213154195","https://openalex.org/W4200110030","https://openalex.org/W4235436861","https://openalex.org/W4283260460","https://openalex.org/W4285802315","https://openalex.org/W4366721251","https://openalex.org/W4392945499","https://openalex.org/W6648042282","https://openalex.org/W6671522795"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747","https://openalex.org/W1969923398"],"abstract_inverted_index":{"Performing":[0],"handwriting":[1],"trajectory":[2],"regression":[3,79],"from":[4],"inertial":[5],"data":[6],"using":[7,81],"Deep":[8],"Neural":[9],"Network":[10],"(DNN)":[11],"on":[12],"an":[13,119],"embedded":[14],"device":[15],"is":[16,25,70],"a":[17,34],"very":[18],"challenging":[19],"task,":[20],"since":[21],"the":[22,30,63,74,77,93,97,112,134,138],"network":[23],"accuracy":[24,94],"prone":[26],"to":[27,39,42,61,72],"imperfections":[28],"in":[29,59],"weights":[31],"and":[32,49,54,91,128],"needs":[33],"significant":[35,87],"amount":[36],"of":[37,76,96,126,133],"parameters":[38],"be":[40,101,116],"able":[41],"regress.":[43],"In":[44],"this":[45],"work,":[46],"we":[47,109],"apply":[48],"compare":[50],"different":[51],"quantization":[52,85],"techniques":[53],"Mitchell":[55],"logarithmic":[56],"multiplication":[57,99],"approximation":[58],"order":[60],"enable":[62],"on-device":[64],"inference.":[65],"We":[66],"show":[67],"that":[68,92,111],"it":[69],"possible":[71],"perform":[73],"inference":[75],"TCN-based":[78],"model":[80],"only":[82,130],"8-bit":[83],"fixed-point":[84],"without":[86],"reconstruction":[88],"precision":[89],"loss":[90],"degradation":[95],"approximate":[98],"can":[100,115],"partially":[102],"compensated":[103],"with":[104,123],"Quantization-aware":[105],"Training":[106],"(QAT).":[107],"Finally,":[108],"demonstrate":[110],"compressed":[113],"models":[114],"integrated":[117],"into":[118],"off-the-shelf":[120],"commercial":[121],"Systems-on-Chip":[122],"minimal":[124],"use":[125],"FPU":[127],"requiring":[129],"460":[131],"KB":[132],"ROM":[135],"size":[136],"for":[137],"TCN-49":[139],"configuration.":[140]},"counts_by_year":[{"year":2024,"cited_by_count":2}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
