{"id":"https://openalex.org/W3012399652","doi":"https://doi.org/10.1109/ghtc46095.2019.9033031","title":"Image-based Bengali Sign Language Alphabet Recognition for Deaf and Dumb Community","display_name":"Image-based Bengali Sign Language Alphabet Recognition for Deaf and Dumb Community","publication_year":2019,"publication_date":"2019-10-01","ids":{"openalex":"https://openalex.org/W3012399652","doi":"https://doi.org/10.1109/ghtc46095.2019.9033031","mag":"3012399652"},"language":"en","primary_location":{"id":"doi:10.1109/ghtc46095.2019.9033031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ghtc46095.2019.9033031","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Humanitarian Technology Conference (GHTC)","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/A5000538706","display_name":"Abdul Muntakim Rafi","orcid":"https://orcid.org/0000-0002-0387-5430"},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Abdul Muntakim Rafi","raw_affiliation_strings":["Bangladesh University of Engineering & Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bangladesh University of Engineering & Technology","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006964863","display_name":"Nowshin Nawal","orcid":null},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Nowshin Nawal","raw_affiliation_strings":["Bangladesh University of Engineering & Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bangladesh University of Engineering & Technology","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015548524","display_name":"Nur Sultan Nazar Bayev","orcid":null},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Nur Sultan Nazar Bayev","raw_affiliation_strings":["Bangladesh University of Engineering & Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bangladesh University of Engineering & Technology","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087542579","display_name":"Lusain Nima","orcid":null},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Lusain Nima","raw_affiliation_strings":["Bangladesh University of Engineering & Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bangladesh University of Engineering & Technology","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028676188","display_name":"Celia Shahnaz","orcid":"https://orcid.org/0000-0002-8660-0335"},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Celia Shahnaz","raw_affiliation_strings":["Bangladesh University of Engineering & Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bangladesh University of Engineering & Technology","institution_ids":["https://openalex.org/I183697816"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074606314","display_name":"Shaikh Anowarul Fattah","orcid":"https://orcid.org/0000-0001-8090-2327"},"institutions":[{"id":"https://openalex.org/I183697816","display_name":"Bangladesh University of Engineering and Technology","ror":"https://ror.org/05a1qpv97","country_code":"BD","type":"education","lineage":["https://openalex.org/I183697816"]}],"countries":["BD"],"is_corresponding":false,"raw_author_name":"Shaikh Anowarul Fattah","raw_affiliation_strings":["Bangladesh University of Engineering & Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bangladesh University of Engineering & Technology","institution_ids":["https://openalex.org/I183697816"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.6029,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.89800845,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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":0.9973000288009644,"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":0.9592999815940857,"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/sign-language","display_name":"Sign language","score":0.8819819688796997},{"id":"https://openalex.org/keywords/interpreter","display_name":"Interpreter","score":0.8563365936279297},{"id":"https://openalex.org/keywords/bengali","display_name":"Bengali","score":0.8337888717651367},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7714937925338745},{"id":"https://openalex.org/keywords/alphabet","display_name":"Alphabet","score":0.5703112483024597},{"id":"https://openalex.org/keywords/sign","display_name":"Sign (mathematics)","score":0.5523166656494141},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5181211829185486},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.512003481388092},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5084041953086853},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.487073689699173},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.21711552143096924},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.10577389597892761},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07570406794548035}],"concepts":[{"id":"https://openalex.org/C522192633","wikidata":"https://www.wikidata.org/wiki/Q34228","display_name":"Sign language","level":2,"score":0.8819819688796997},{"id":"https://openalex.org/C122783720","wikidata":"https://www.wikidata.org/wiki/Q183065","display_name":"Interpreter","level":2,"score":0.8563365936279297},{"id":"https://openalex.org/C19235068","wikidata":"https://www.wikidata.org/wiki/Q9610","display_name":"Bengali","level":2,"score":0.8337888717651367},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7714937925338745},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.5703112483024597},{"id":"https://openalex.org/C139676723","wikidata":"https://www.wikidata.org/wiki/Q1193832","display_name":"Sign (mathematics)","level":2,"score":0.5523166656494141},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5181211829185486},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.512003481388092},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5084041953086853},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.487073689699173},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.21711552143096924},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.10577389597892761},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07570406794548035},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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":1,"locations":[{"id":"doi:10.1109/ghtc46095.2019.9033031","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ghtc46095.2019.9033031","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 IEEE Global Humanitarian Technology Conference (GHTC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8199999928474426,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1572382305","https://openalex.org/W1686810756","https://openalex.org/W2025808439","https://openalex.org/W2031207102","https://openalex.org/W2054697143","https://openalex.org/W2076390772","https://openalex.org/W2095158120","https://openalex.org/W2146221819","https://openalex.org/W2162211720","https://openalex.org/W2279853894","https://openalex.org/W2340313611","https://openalex.org/W2558122535","https://openalex.org/W2588050535","https://openalex.org/W2962687137","https://openalex.org/W6637373629","https://openalex.org/W6703538277"],"related_works":["https://openalex.org/W4386716227","https://openalex.org/W2056227523","https://openalex.org/W134296123","https://openalex.org/W1608168893","https://openalex.org/W2348960846","https://openalex.org/W4285152862","https://openalex.org/W2016595578","https://openalex.org/W1498547796","https://openalex.org/W4368375811","https://openalex.org/W4200549146"],"abstract_inverted_index":{"For":[0],"the":[1,12,22,26,34,39,50,63,72,97,104,129,136,141,157,164,168,179],"deaf":[2],"and":[3,14,49,184],"dumb":[4],"(D&D)":[5],"people,":[6],"sign":[7,88],"language":[8],"is":[9,59,108],"one":[10],"of":[11,38,74,87,99,106,121,131,167,181,190],"primary":[13],"most":[15],"used":[16],"methods":[17],"for":[18,84,103,118,156,178],"communication.":[19],"All":[20],"over":[21],"world,":[23],"every":[24],"day":[25],"D&D":[27],"community":[28],"faces":[29],"difficulties":[30],"while":[31],"communicating":[32],"with":[33,47,140,163],"general":[35],"mass.":[36],"Most":[37],"times,":[40],"they":[41],"need":[42],"an":[43,186],"interpreter":[44,51],"to":[45,71,90,138],"communicate":[46],"others":[48],"may":[52],"not":[53,109],"always":[54],"be":[55],"available.":[56],"The":[57],"issue":[58],"also":[60],"faced":[61],"by":[62],"people":[64],"using":[65],"Bengali":[66],"Sign":[67],"Language":[68],"(BdSL)":[69],"due":[70],"lack":[73],"BdSL":[75,107,122,159],"interpreters.":[76],"Recently,":[77],"computer":[78],"vision-based":[79],"systems":[80],"have":[81,148],"been":[82],"introduced":[83],"automatic":[85,119],"recognition":[86,105,180],"languages":[89],"mitigate":[91],"this":[92,112],"problem.":[93],"But":[94],"so":[95],"far":[96],"number":[98],"reliable":[100],"works":[101],"done":[102],"adequate.":[110],"In":[111],"paper,":[113],"we":[114],"propose":[115,171],"a":[116,144,172],"method":[117],"detection":[120],"alphabets.":[123],"Our":[124],"system":[125,142],"solely":[126],"relies":[127],"on":[128],"images":[130],"bare":[132],"hands,":[133],"which":[134],"allows":[135],"users":[137],"interact":[139],"in":[143,150,161],"natural":[145],"way.":[146],"We":[147,170],"collected":[149],"total":[151],"12581":[152],"different":[153],"hand":[154],"signs":[155],"38":[158,182],"alphabets":[160],"collaboration":[162],"National":[165],"Federation":[166],"Deaf.":[169],"VGG19":[173],"based":[174],"convolutional":[175],"neural":[176],"network":[177],"classes":[183],"achieve":[185],"overall":[187],"test":[188],"accuracy":[189],"89.6%.":[191]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":15},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}