{"id":"https://openalex.org/W4224930290","doi":"https://doi.org/10.1109/icassp43922.2022.9747658","title":"Preliminary Results on the Generation of Artificial Handwriting Data Using a Decomposition-Recombination Strategy","display_name":"Preliminary Results on the Generation of Artificial Handwriting Data Using a Decomposition-Recombination Strategy","publication_year":2022,"publication_date":"2022-04-27","ids":{"openalex":"https://openalex.org/W4224930290","doi":"https://doi.org/10.1109/icassp43922.2022.9747658"},"language":"en","primary_location":{"id":"doi:10.1109/icassp43922.2022.9747658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9747658","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5031799569","display_name":"Jos\u00e9 Fernando Adr\u00e1n Otero","orcid":null},"institutions":[{"id":"https://openalex.org/I115304662","display_name":"Universitat de Vic - Universitat Central de Catalunya","ror":"https://ror.org/006zjws59","country_code":"ES","type":"education","lineage":["https://openalex.org/I115304662"]},{"id":"https://openalex.org/I138847295","display_name":"Universitat Oberta de Catalunya","ror":"https://ror.org/01f5wp925","country_code":"ES","type":"education","lineage":["https://openalex.org/I138847295"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jose Fernando Adran Otero","raw_affiliation_strings":["Open University of Catalonia,Faculty of Computer Science, Multimedia and Telecommunications,Barcelona,Spain,08080","Data and Signals Processing Research Group, University of Vic-Central University of Catalonia, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Open University of Catalonia,Faculty of Computer Science, Multimedia and Telecommunications,Barcelona,Spain,08080","institution_ids":["https://openalex.org/I138847295"]},{"raw_affiliation_string":"Data and Signals Processing Research Group, University of Vic-Central University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I115304662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010497138","display_name":"Oscar Solans Caballer","orcid":null},"institutions":[{"id":"https://openalex.org/I115304662","display_name":"Universitat de Vic - Universitat Central de Catalunya","ror":"https://ror.org/006zjws59","country_code":"ES","type":"education","lineage":["https://openalex.org/I115304662"]},{"id":"https://openalex.org/I138847295","display_name":"Universitat Oberta de Catalunya","ror":"https://ror.org/01f5wp925","country_code":"ES","type":"education","lineage":["https://openalex.org/I138847295"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Oscar Solans Caballer","raw_affiliation_strings":["Open University of Catalonia,Faculty of Computer Science, Multimedia and Telecommunications,Barcelona,Spain,08080","Data and Signals Processing Research Group, University of Vic-Central University of Catalonia, Barcelona, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Open University of Catalonia,Faculty of Computer Science, Multimedia and Telecommunications,Barcelona,Spain,08080","institution_ids":["https://openalex.org/I138847295"]},{"raw_affiliation_string":"Data and Signals Processing Research Group, University of Vic-Central University of Catalonia, Barcelona, Spain","institution_ids":["https://openalex.org/I115304662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091906595","display_name":"Pere Mart\u00ed-Puig","orcid":"https://orcid.org/0000-0001-6582-4551"},"institutions":[{"id":"https://openalex.org/I115304662","display_name":"Universitat de Vic - Universitat Central de Catalunya","ror":"https://ror.org/006zjws59","country_code":"ES","type":"education","lineage":["https://openalex.org/I115304662"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pere Marti-Puig","raw_affiliation_strings":["University of Vic-Central University of Catalonia,Data and Signals Processing Research Group,Barcelona,Spain,08500"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Vic-Central University of Catalonia,Data and Signals Processing Research Group,Barcelona,Spain,08500","institution_ids":["https://openalex.org/I115304662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025554387","display_name":"Zhe Sun","orcid":"https://orcid.org/0000-0002-6531-0769"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhe Sun","raw_affiliation_strings":["Head Office for Information Systems and Cybersecurity, RIKEN,Computational Engineering Applications Unit,Saitama,Japan,351-0198"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Head Office for Information Systems and Cybersecurity, RIKEN,Computational Engineering Applications Unit,Saitama,Japan,351-0198","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101802085","display_name":"Toshihisa Tanaka","orcid":"https://orcid.org/0000-0002-5056-9508"},"institutions":[{"id":"https://openalex.org/I4210126580","display_name":"RIKEN Center for Advanced Intelligence Project","ror":"https://ror.org/03ckxwf91","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652","https://openalex.org/I4210126580"]},{"id":"https://openalex.org/I92614990","display_name":"Tokyo University of Agriculture and Technology","ror":"https://ror.org/00qg0kr10","country_code":"JP","type":"education","lineage":["https://openalex.org/I92614990"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toshihisa Tanaka","raw_affiliation_strings":["Tokyo University of Agriculture and Technology,Department of Electrical and Electronic Engineering,Japan","Department of Electrical and Electronic Engineering, Tokyo University of Agriculture and Technology, Japan","Tensor Learning Team, RIKEN Center for Advanced Intelligence Project, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tokyo University of Agriculture and Technology,Department of Electrical and Electronic Engineering,Japan","institution_ids":["https://openalex.org/I92614990"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, Tokyo University of Agriculture and Technology, Japan","institution_ids":["https://openalex.org/I92614990"]},{"raw_affiliation_string":"Tensor Learning Team, RIKEN Center for Advanced Intelligence Project, Japan","institution_ids":["https://openalex.org/I4210126580"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088107746","display_name":"Jordi Sol\u00e9\u2010Casals","orcid":"https://orcid.org/0000-0002-6534-1979"},"institutions":[{"id":"https://openalex.org/I115304662","display_name":"Universitat de Vic - Universitat Central de Catalunya","ror":"https://ror.org/006zjws59","country_code":"ES","type":"education","lineage":["https://openalex.org/I115304662"]},{"id":"https://openalex.org/I241749","display_name":"University of Cambridge","ror":"https://ror.org/013meh722","country_code":"GB","type":"education","lineage":["https://openalex.org/I241749"]}],"countries":["ES","GB"],"is_corresponding":false,"raw_author_name":"Jordi Sole-Casals","raw_affiliation_strings":["University of Vic-Central University of Catalonia,Data and Signals Processing Research Group,Barcelona,Spain,08500","Department of Psychiatry, University of Cambridge, Cambridge, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Vic-Central University of Catalonia,Data and Signals Processing Research Group,Barcelona,Spain,08500","institution_ids":["https://openalex.org/I115304662"]},{"raw_affiliation_string":"Department of Psychiatry, University of Cambridge, Cambridge, UK","institution_ids":["https://openalex.org/I241749"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7759,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.68307087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1166","last_page":"1170"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10919","display_name":"Neurological disorders and treatments","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10919","display_name":"Neurological disorders and treatments","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2728","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.9811000227928162,"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/T12946","display_name":"Fractal and DNA sequence analysis","score":0.96670001745224,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7222384214401245},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.6122854351997375},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5900577902793884},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.5353776216506958},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5337821841239929},{"id":"https://openalex.org/keywords/long-short-term-memory","display_name":"Long short term memory","score":0.46384197473526},{"id":"https://openalex.org/keywords/modal","display_name":"Modal","score":0.46044620871543884},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.44527581334114075},{"id":"https://openalex.org/keywords/hilbert\u2013huang-transform","display_name":"Hilbert\u2013Huang transform","score":0.43853604793548584},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3292577862739563},{"id":"https://openalex.org/keywords/recurrent-neural-network","display_name":"Recurrent neural network","score":0.30907848477363586}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7222384214401245},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.6122854351997375},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5900577902793884},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.5353776216506958},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5337821841239929},{"id":"https://openalex.org/C133488467","wikidata":"https://www.wikidata.org/wiki/Q6673524","display_name":"Long short term memory","level":4,"score":0.46384197473526},{"id":"https://openalex.org/C71139939","wikidata":"https://www.wikidata.org/wiki/Q910194","display_name":"Modal","level":2,"score":0.46044620871543884},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.44527581334114075},{"id":"https://openalex.org/C25570617","wikidata":"https://www.wikidata.org/wiki/Q1006462","display_name":"Hilbert\u2013Huang transform","level":3,"score":0.43853604793548584},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3292577862739563},{"id":"https://openalex.org/C147168706","wikidata":"https://www.wikidata.org/wiki/Q1457734","display_name":"Recurrent neural network","level":3,"score":0.30907848477363586},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C188027245","wikidata":"https://www.wikidata.org/wiki/Q750446","display_name":"Polymer chemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp43922.2022.9747658","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp43922.2022.9747658","pdf_url":null,"source":{"id":"https://openalex.org/S4363607702","display_name":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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":"ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320366","display_name":"European Cooperation in Science and Technology","ror":"https://ror.org/01bstzn19"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W163612977","https://openalex.org/W2025183033","https://openalex.org/W2052794775","https://openalex.org/W2096592665","https://openalex.org/W2117380138","https://openalex.org/W2136848157","https://openalex.org/W2212703438","https://openalex.org/W2394546565","https://openalex.org/W2597357081","https://openalex.org/W2800329084","https://openalex.org/W2883295919","https://openalex.org/W2910687607","https://openalex.org/W2913201307","https://openalex.org/W2963299454","https://openalex.org/W2963459241","https://openalex.org/W3007075806","https://openalex.org/W3035682737","https://openalex.org/W6606628390","https://openalex.org/W6688167117"],"related_works":["https://openalex.org/W2912153778","https://openalex.org/W4288108708","https://openalex.org/W4387163678","https://openalex.org/W2973430807","https://openalex.org/W4385280324","https://openalex.org/W2890685186","https://openalex.org/W2984436043","https://openalex.org/W4390245176","https://openalex.org/W3173606726","https://openalex.org/W2904359912"],"abstract_inverted_index":{"Deep":[0],"learning":[1],"techniques":[2,25,65],"are":[3,186],"able":[4],"to":[5,12,32,66,93,125,148,161,180],"extract":[6],"the":[7,34,42,45,48,51,60,68,77,85,95,113,135,142,150,154,163,168,171,175],"characteristics":[8],"of":[9,30,62,70,79,141,170],"temporal":[10,97],"signals":[11,98],"study":[13],"their":[14],"patterns":[15],"and":[16,37,41,103,123,139,153],"diagnose":[17],"diseases":[18],"such":[19],"as":[20],"essential":[21,80,106],"tremor.":[22,81,107],"However,":[23],"these":[24],"require":[26],"a":[27,71],"large":[28],"amount":[29],"data":[31,44,63],"train":[33,149],"neural":[35],"network":[36,46],"achieve":[38],"good":[39],"results,":[40],"more":[43,49],"has,":[47],"accurate":[50],"final":[52],"model":[53],"implemented":[54],"will":[55,90,119,145,158],"be.":[56],"This":[57],"work":[58],"proposes":[59],"use":[61],"augmentation":[64],"improve":[67],"accuracy":[69,177],"Long":[72],"short-term":[73],"memory":[74],"system":[75],"in":[76],"diagnosis":[78],"For":[82],"this":[83],"purpose,":[84],"Empirical":[86],"Modal":[87],"Decomposition":[88],"method":[89],"be":[91,120,146,159],"used":[92,147,160],"decompose":[94],"original":[96,156],"collected":[99],"from":[100,112,178],"control":[101],"subjects":[102],"patients":[104],"with":[105],"The":[108],"time":[109],"series":[110],"obtained":[111],"decomposition,":[114],"covering":[115],"different":[116],"frequency":[117],"ranges,":[118],"randomly":[121],"shuffled":[122],"combined":[124],"generate":[126],"new":[127],"artificial":[128,137,184],"samples":[129,138,144,157,185],"for":[130],"each":[131],"group.":[132],"Then,":[133],"both":[134],"generated":[136],"part":[140],"real":[143],"LSTM":[151],"network,":[152],"remaining":[155],"test":[162],"model.":[164],"Experimental":[165],"results":[166],"demonstrate":[167],"capability":[169],"proposed":[172],"method,":[173],"increasing":[174],"classifier":[176],"83.2%":[179],"almost":[181],"93%":[182],"when":[183],"used.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}