{"id":"https://openalex.org/W4413030367","doi":"https://doi.org/10.61902/jkti.v1i1.1688","title":"Implementation of Tesseract-based OCR for UMKLA student card data extraction","display_name":"Implementation of Tesseract-based OCR for UMKLA student card data extraction","publication_year":2025,"publication_date":"2025-06-30","ids":{"openalex":"https://openalex.org/W4413030367","doi":"https://doi.org/10.61902/jkti.v1i1.1688"},"language":"en","primary_location":{"id":"doi:10.61902/jkti.v1i1.1688","doi":"https://doi.org/10.61902/jkti.v1i1.1688","is_oa":true,"landing_page_url":"https://doi.org/10.61902/jkti.v1i1.1688","pdf_url":"https://ejournal.umkla.ac.id/index.php/jkti/article/download/1688/525","source":{"id":"https://openalex.org/S5407050607","display_name":"JKTi - Jurnal Keilmuan Teknologi Informasi","issn_l":"3109-4163","issn":["3109-4163"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405274388","host_organization_name":"Universitas Muhammadiyah Klaten","host_organization_lineage":["https://openalex.org/I4405274388"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JKTI Jurnal Keilmuan Teknologi Informasi","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ejournal.umkla.ac.id/index.php/jkti/article/download/1688/525","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Muhammad Nashiruddin","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405274388","display_name":"Universitas Muhammadiyah Klaten","ror":"https://ror.org/01mgzm165","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405274388"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Muhammad Nashiruddin","raw_affiliation_strings":["Universitas Muhammadiyah Klaten"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Muhammadiyah Klaten","institution_ids":["https://openalex.org/I4405274388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119237331","display_name":"Fiusyam Dhaza Noor Praditya","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405274388","display_name":"Universitas Muhammadiyah Klaten","ror":"https://ror.org/01mgzm165","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405274388"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Fiusyam Dhaza Noor Praditya","raw_affiliation_strings":["Universitas Muhammadiyah Klaten"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Muhammadiyah Klaten","institution_ids":["https://openalex.org/I4405274388"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5119237332","display_name":"Agiel Faiz Mufazzal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405274388","display_name":"Universitas Muhammadiyah Klaten","ror":"https://ror.org/01mgzm165","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405274388"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Agiel Faiz Mufazzal","raw_affiliation_strings":["Universitas Muhammadiyah Klaten"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Muhammadiyah Klaten","institution_ids":["https://openalex.org/I4405274388"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016249823","display_name":"Ardiansyah Ardiansyah","orcid":"https://orcid.org/0000-0001-7359-3335","observed_orcids":["https://orcid.org/0000-0001-7359-3335"]},"institutions":[{"id":"https://openalex.org/I4405274388","display_name":"Universitas Muhammadiyah Klaten","ror":"https://ror.org/01mgzm165","country_code":"ID","type":"education","lineage":["https://openalex.org/I4405274388"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"Ardiansyah Ardiansyah","raw_affiliation_strings":["Universitas Muhammadiyah Klaten"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitas Muhammadiyah Klaten","institution_ids":["https://openalex.org/I4405274388"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4405274388"],"apc_list":null,"apc_paid":null,"fwci":0.9577,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.71304064,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"1","issue":"1","first_page":"11","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9951000213623047,"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"}},"topics":[{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9951000213623047,"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"}},{"id":"https://openalex.org/T12707","display_name":"Vehicle License Plate Recognition","score":0.004699999932199717,"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"}},{"id":"https://openalex.org/T13674","display_name":"Computer Science and Engineering","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/optical-character-recognition","display_name":"optical character recognition","score":0.9950000047683716},{"id":"https://openalex.org/keywords/tesseract-ocr","display_name":"Tesseract OCR","score":0.9049999713897705},{"id":"https://openalex.org/keywords/student-id-card","display_name":"student ID card","score":0.8009999990463257},{"id":"https://openalex.org/keywords/image-preprocessing","display_name":"image preprocessing","score":0.6660000085830688},{"id":"https://openalex.org/keywords/otsu-binarization","display_name":"Otsu binarization","score":0.8949999809265137},{"id":"https://openalex.org/keywords/regular-expressions","display_name":"regular expressions","score":0.777999997138977},{"id":"https://openalex.org/keywords/administrative-automation","display_name":"administrative automation","score":0.3720000088214874}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.567914605140686},{"id":"https://openalex.org/C546480517","wikidata":"https://www.wikidata.org/wiki/Q167555","display_name":"Optical character recognition","level":3,"score":0.4469635486602783},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3481311798095703},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34660202264785767},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.323355495929718},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.2771335542201996},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.06954589486122131}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.61902/jkti.v1i1.1688","doi":"https://doi.org/10.61902/jkti.v1i1.1688","is_oa":true,"landing_page_url":"https://doi.org/10.61902/jkti.v1i1.1688","pdf_url":"https://ejournal.umkla.ac.id/index.php/jkti/article/download/1688/525","source":{"id":"https://openalex.org/S5407050607","display_name":"JKTi - Jurnal Keilmuan Teknologi Informasi","issn_l":"3109-4163","issn":["3109-4163"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405274388","host_organization_name":"Universitas Muhammadiyah Klaten","host_organization_lineage":["https://openalex.org/I4405274388"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JKTI Jurnal Keilmuan Teknologi Informasi","raw_type":"journal-article"},{"id":"pmh:oai:ojs2.ojs.stikesmukla.ac.id:article/1688","doi":null,"is_oa":false,"landing_page_url":"https://ejournal.umkla.ac.id/index.php/jkti/article/view/1688","pdf_url":null,"source":{"id":"https://openalex.org/S5407050607","display_name":"JKTi - Jurnal Keilmuan Teknologi Informasi","issn_l":"3109-4163","issn":["3109-4163"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405274388","host_organization_name":"Universitas Muhammadiyah Klaten","host_organization_lineage":["https://openalex.org/I4405274388"],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"10.61902/jkti.v1i1","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.61902/jkti.v1i1.1688","doi":"https://doi.org/10.61902/jkti.v1i1.1688","is_oa":true,"landing_page_url":"https://doi.org/10.61902/jkti.v1i1.1688","pdf_url":"https://ejournal.umkla.ac.id/index.php/jkti/article/download/1688/525","source":{"id":"https://openalex.org/S5407050607","display_name":"JKTi - Jurnal Keilmuan Teknologi Informasi","issn_l":"3109-4163","issn":["3109-4163"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I4405274388","host_organization_name":"Universitas Muhammadiyah Klaten","host_organization_lineage":["https://openalex.org/I4405274388"],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"JKTI Jurnal Keilmuan Teknologi Informasi","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6164000034332275,"display_name":"Quality education","id":"https://metadata.un.org/sdg/4"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413030367.pdf","grobid_xml":"https://content.openalex.org/works/W4413030367.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4392941981","https://openalex.org/W4411132708","https://openalex.org/W7159607658","https://openalex.org/W4410468571","https://openalex.org/W4404019351","https://openalex.org/W7211940052","https://openalex.org/W4417303599","https://openalex.org/W4312648693","https://openalex.org/W4415964156","https://openalex.org/W7125176653"],"abstract_inverted_index":{"Manual":[0],"data":[1,105],"entry":[2],"from":[3,52],"student":[4,53,170],"ID":[5,54,111,171],"cards":[6],"(KTM)":[7],"is":[8,19,86,96,134,181],"often":[9],"inefficient":[10],"and":[11,29,40,78,114,143],"prone":[12],"to":[13,26,38,48,71,88,103,153,183],"errors.":[14],"Therefore,":[15],"automating":[16],"this":[17,159],"process":[18],"a":[20,128],"crucial":[21],"solution":[22],"for":[23,166],"educational":[24],"institutions":[25],"improve":[27],"accuracy":[28,133],"the":[30,68,82,90,122,178],"speed":[31],"of":[32,57,116,169],"administrative":[33],"services.":[34],"This":[35],"research":[36],"aims":[37],"design":[39],"implement":[41],"an":[42],"Optical":[43],"Character":[44],"Recognition":[45],"(OCR)":[46],"system":[47,123,161],"automatically":[49],"extract":[50,125],"information":[51,126],"card":[55,172],"images":[56],"Universitas":[58],"Muhammadiyah":[59],"Klaten":[60],"(UMKLA).":[61],"The":[62],"methodology":[63],"involves":[64],"image":[65,73,91,138],"pre-processing":[66],"using":[67,99],"OpenCV":[69],"library":[70],"enhance":[72],"quality":[74,139],"through":[75],"grayscale":[76],"conversion":[77],"Otsu's":[79],"binarization.":[80],"Subsequently,":[81],"Tesseract":[83],"OCR":[84,187],"Engine":[85],"used":[87],"convert":[89],"into":[92],"raw":[93],"text,":[94],"which":[95],"then":[97],"parsed":[98],"Regular":[100],"Expressions":[101],"(Regex)":[102],"separate":[104],"fields":[106],"such":[107],"as":[108],"Name,":[109],"Student":[110],"Number":[112],"(NIM),":[113],"Program":[115],"Study.":[117],"Test":[118],"results":[119],"indicate":[120],"that":[121],"can":[124],"with":[127,147],"good":[129],"success":[130],"rate,":[131],"although":[132],"heavily":[135],"influenced":[136],"by":[137],"factors":[140],"like":[141],"lighting":[142],"text":[144],"clarity.":[145],"Fields":[146],"standard":[148],"printed":[149],"formats":[150],"were":[151],"found":[152],"have":[154],"higher":[155],"accuracy.":[156],"In":[157],"conclusion,":[158],"Tesseract-based":[160],"successfully":[162],"demonstrates":[163],"its":[164],"feasibility":[165],"local":[167],"automation":[168],"data.":[173],"However,":[174],"further":[175],"development":[176],"in":[177],"post-processing":[179],"stage":[180],"required":[182],"handle":[184],"more":[185],"complex":[186],"output":[188],"variations.":[189]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1}],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2025-10-10T00:00:00"}
