{"id":"https://openalex.org/W4385156750","doi":"https://doi.org/10.1007/s10209-023-01017-7","title":"Greek sign language recognition for an education platform","display_name":"Greek sign language recognition for an education platform","publication_year":2023,"publication_date":"2023-07-23","ids":{"openalex":"https://openalex.org/W4385156750","doi":"https://doi.org/10.1007/s10209-023-01017-7"},"language":"en","primary_location":{"id":"doi:10.1007/s10209-023-01017-7","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10209-023-01017-7","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10209-023-01017-7.pdf","source":{"id":"https://openalex.org/S30338973","display_name":"Universal Access in the Information Society","issn_l":"1615-5289","issn":["1615-5289","1615-5297"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Universal Access in the Information Society","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://link.springer.com/content/pdf/10.1007/s10209-023-01017-7.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054654614","display_name":"Katerina Papadimitriou","orcid":null},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":true,"raw_author_name":"Katerina Papadimitriou","raw_affiliation_strings":["Department of ECE, University of Thessaly, Volos, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, University of Thessaly, Volos, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024184433","display_name":"Gerasimos Potamianos","orcid":"https://orcid.org/0000-0002-9833-7124"},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Gerasimos Potamianos","raw_affiliation_strings":["Department of ECE, University of Thessaly, Volos, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of ECE, University of Thessaly, Volos, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043225344","display_name":"Galini Sapountzaki","orcid":null},"institutions":[{"id":"https://openalex.org/I145722265","display_name":"University of Thessaly","ror":"https://ror.org/04v4g9h31","country_code":"GR","type":"education","lineage":["https://openalex.org/I145722265"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Galini Sapountzaki","raw_affiliation_strings":["Special Education Dept., University of Thessaly, Volos, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Special Education Dept., University of Thessaly, Volos, Greece","institution_ids":["https://openalex.org/I145722265"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069598229","display_name":"Theodoros Goulas","orcid":"https://orcid.org/0000-0002-6938-5493"},"institutions":[{"id":"https://openalex.org/I4210156054","display_name":"Athena Research and Innovation Center In Information Communication & Knowledge Technologies","ror":"https://ror.org/0576by029","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210156054"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Theodoros Goulas","raw_affiliation_strings":["ILSP, Athena Research and Innovation Center, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ILSP, Athena Research and Innovation Center, Athens, Greece","institution_ids":["https://openalex.org/I4210156054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090119168","display_name":"Eleni Efthimiou","orcid":"https://orcid.org/0000-0003-4253-5612"},"institutions":[{"id":"https://openalex.org/I4210156054","display_name":"Athena Research and Innovation Center In Information Communication & Knowledge Technologies","ror":"https://ror.org/0576by029","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210156054"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Eleni Efthimiou","raw_affiliation_strings":["ILSP, Athena Research and Innovation Center, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ILSP, Athena Research and Innovation Center, Athens, Greece","institution_ids":["https://openalex.org/I4210156054"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073051208","display_name":"Stavroula\u2013Evita Fotinea","orcid":"https://orcid.org/0000-0002-2301-0602"},"institutions":[{"id":"https://openalex.org/I4210156054","display_name":"Athena Research and Innovation Center In Information Communication & Knowledge Technologies","ror":"https://ror.org/0576by029","country_code":"GR","type":"facility","lineage":["https://openalex.org/I4210156054"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Stavroula-Evita Fotinea","raw_affiliation_strings":["ILSP, Athena Research and Innovation Center, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ILSP, Athena Research and Innovation Center, Athens, Greece","institution_ids":["https://openalex.org/I4210156054"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079243420","display_name":"Petros Maragos","orcid":"https://orcid.org/0000-0003-0534-2707"},"institutions":[{"id":"https://openalex.org/I174458059","display_name":"National Technical University of Athens","ror":"https://ror.org/03cx6bg69","country_code":"GR","type":"education","lineage":["https://openalex.org/I174458059"]}],"countries":["GR"],"is_corresponding":false,"raw_author_name":"Petros Maragos","raw_affiliation_strings":["School of ECE, National Technical University of Athens, Athens, Greece"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of ECE, National Technical University of Athens, Athens, Greece","institution_ids":["https://openalex.org/I174458059"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054654614"],"corresponding_institution_ids":["https://openalex.org/I145722265"],"apc_list":{"value":2990,"currency":"USD","value_usd":2990},"apc_paid":{"value":2990,"currency":"USD","value_usd":2990},"fwci":1.86,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.85538462,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"24","issue":"1","first_page":"51","last_page":"68"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":1.0,"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":1.0,"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/T11285","display_name":"Hearing Impairment and Communication","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9908999800682068,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/computer-science","display_name":"Computer science","score":0.794124960899353},{"id":"https://openalex.org/keywords/vocabulary","display_name":"Vocabulary","score":0.5640783309936523},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.5324702262878418},{"id":"https://openalex.org/keywords/sign-language","display_name":"Sign language","score":0.4913417398929596},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4261193871498108},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4255814552307129},{"id":"https://openalex.org/keywords/web-application","display_name":"Web application","score":0.42190417647361755},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.42179229855537415},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.42077207565307617},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3310701251029968}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.794124960899353},{"id":"https://openalex.org/C2777601683","wikidata":"https://www.wikidata.org/wiki/Q6499736","display_name":"Vocabulary","level":2,"score":0.5640783309936523},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.5324702262878418},{"id":"https://openalex.org/C522192633","wikidata":"https://www.wikidata.org/wiki/Q34228","display_name":"Sign language","level":2,"score":0.4913417398929596},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4261193871498108},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4255814552307129},{"id":"https://openalex.org/C118643609","wikidata":"https://www.wikidata.org/wiki/Q189210","display_name":"Web application","level":2,"score":0.42190417647361755},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.42179229855537415},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.42077207565307617},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3310701251029968},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10209-023-01017-7","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10209-023-01017-7","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10209-023-01017-7.pdf","source":{"id":"https://openalex.org/S30338973","display_name":"Universal Access in the Information Society","issn_l":"1615-5289","issn":["1615-5289","1615-5297"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Universal Access in the Information Society","raw_type":"journal-article"},{"id":"pmh:oai:zenodo.org:10211000","is_oa":true,"landing_page_url":"https://link.springer.com/article/10.1007/s10209-023-01017-7#citeas","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"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":"Universal Access in the Information Society, (2023)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1007/s10209-023-01017-7","is_oa":true,"landing_page_url":"https://doi.org/10.1007/s10209-023-01017-7","pdf_url":"https://link.springer.com/content/pdf/10.1007/s10209-023-01017-7.pdf","source":{"id":"https://openalex.org/S30338973","display_name":"Universal Access in the Information Society","issn_l":"1615-5289","issn":["1615-5289","1615-5297"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Universal Access in the Information Society","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8199999928474426,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320327859","display_name":"Hellenic Foundation for Research and Innovation","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385156750.pdf","grobid_xml":"https://content.openalex.org/works/W4385156750.grobid-xml"},"referenced_works_count":28,"referenced_works":["https://openalex.org/W151824314","https://openalex.org/W926908986","https://openalex.org/W1522734439","https://openalex.org/W1578290027","https://openalex.org/W1990984325","https://openalex.org/W2080897798","https://openalex.org/W2108598243","https://openalex.org/W2122984196","https://openalex.org/W2127141656","https://openalex.org/W2131774270","https://openalex.org/W2183341477","https://openalex.org/W2189357984","https://openalex.org/W2306747738","https://openalex.org/W2548527721","https://openalex.org/W2549139847","https://openalex.org/W2560474170","https://openalex.org/W2916798096","https://openalex.org/W2919367138","https://openalex.org/W2963155035","https://openalex.org/W2963782415","https://openalex.org/W2963820951","https://openalex.org/W3040498263","https://openalex.org/W3110095664","https://openalex.org/W3139022918","https://openalex.org/W3185510194","https://openalex.org/W3187002783","https://openalex.org/W6604344240","https://openalex.org/W6684083149"],"related_works":["https://openalex.org/W2349784553","https://openalex.org/W3022596247","https://openalex.org/W2601444686","https://openalex.org/W4294690766","https://openalex.org/W4292238148","https://openalex.org/W4379621602","https://openalex.org/W2159815235","https://openalex.org/W3204710839","https://openalex.org/W2137671468","https://openalex.org/W4323660495"],"abstract_inverted_index":{"Abstract":[0],"Recent":[1],"advances":[2],"in":[3,19,53,135,198],"sign":[4],"language":[5],"(SL)":[6],"technologies,":[7],"along":[8],"with":[9],"demand":[10],"for":[11,81,94,112,115],"SL":[12,28,46,84],"education,":[13],"have":[14,87],"led":[15],"to":[16,118],"increased":[17],"interest":[18],"developing":[20,89],"tools":[21,42,80],"that":[22],"enable":[23],"automatic":[24,45],"assessment":[25],"of":[26,49,77,147,170,190],"learners\u2019":[27,64],"video":[29],"productions,":[30],"helping":[31],"both":[32,95],"students":[33],"and":[34,74,97,101,116,132,142,150,163,184],"their":[35],"instructors.":[36],"At":[37],"the":[38,72,75,82,90,119,157,181,191],"very":[39,195],"least,":[40],"such":[41,79],"should":[43],"perform":[44],"recognition":[47],"(SLR)":[48],"non-studio":[50],"quality":[51],"videos":[52],"a":[54,144,168,187],"signer-independent":[55],"(SI)":[56],"fashion,":[57],"thus":[58],"providing":[59],"simple":[60],"binary":[61],"feedback":[62],"on":[63,139,159],"signing":[65],"under":[66],"realistic":[67],"usage":[68],"scenarios.":[69],"Motivated":[70],"by":[71],"above":[73],"lack":[76],"any":[78],"Greek":[83],"(GSL),":[85],"we":[86,107],"been":[88],"\u201cSL-ReDu\u201d":[91,120,182],"education":[92],"platform":[93],"receptive":[96],"productive":[98],"GSL":[99,161],"learning":[100],"student":[102],"assessment.":[103],"In":[104],"this":[105],"paper,":[106],"present":[108],"our":[109],"SLR":[110,172],"module":[111,123,158],"GSL,":[113],"developed":[114],"integrated":[117],"system.":[121],"The":[122],"incorporates":[124],"state-of-the-art":[125],"deep-learning":[126],"based":[127],"visual":[128],"detection,":[129],"feature":[130],"extraction,":[131],"classification,":[133],"operates":[134],"an":[136],"SI":[137],"mode":[138],"web-cam":[140],"videos,":[141],"accommodates":[143],"small-size":[145],"vocabulary":[146],"isolated":[148],"signs":[149],"continuously":[151],"fingerspelled":[152],"letter":[153],"sequences.":[154],"We":[155,174],"train":[156],"collected":[160],"data":[162],"demonstrate":[164],"its":[165,177],"superiority":[166],"over":[167],"number":[169],"alternative":[171],"algorithms.":[173],"then":[175],"conduct":[176],"objective":[178],"evaluation":[179,189],"within":[180],"system":[183],"carry":[185],"out":[186],"subjective":[188],"overall":[192],"platform,":[193],"obtaining":[194],"satisfactory":[196],"results":[197],"both.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-08-18T07:49:30.821534","created_date":"2025-10-10T00:00:00"}
