{"id":"https://openalex.org/W206120983","doi":"https://doi.org/10.1007/978-3-319-07509-9_12","title":"An Accessible CAPTCHA System for People with Visual Disability \u2013 Generation of Human/Computer Distinguish Test with Documents on the Net","display_name":"An Accessible CAPTCHA System for People with Visual Disability \u2013 Generation of Human/Computer Distinguish Test with Documents on the Net","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W206120983","doi":"https://doi.org/10.1007/978-3-319-07509-9_12","mag":"206120983"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-319-07509-9_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-07509-9_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","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/A5054943227","display_name":"Michitomo Yamaguchi","orcid":null},"institutions":[{"id":"https://openalex.org/I16656306","display_name":"Meiji University","ror":"https://ror.org/02rqvrp93","country_code":"JP","type":"education","lineage":["https://openalex.org/I16656306"]},{"id":"https://openalex.org/I24254649","display_name":"Tsukuba University of Technology","ror":"https://ror.org/057bx9y85","country_code":"JP","type":"education","lineage":["https://openalex.org/I24254649"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Michitomo Yamaguchi","raw_affiliation_strings":["Department of Mathematical Modeling, Analysis and Simulation, Graduate School of Advanced Mathematical Sciences, Meiji University, Tokyo, #164-8525, Japan","Graduate School of Technology and Sciences, Tsukuba University of Technology, Ibaraki, #305-8521, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Modeling, Analysis and Simulation, Graduate School of Advanced Mathematical Sciences, Meiji University, Tokyo, #164-8525, Japan","institution_ids":["https://openalex.org/I16656306"]},{"raw_affiliation_string":"Graduate School of Technology and Sciences, Tsukuba University of Technology, Ibaraki, #305-8521, Japan","institution_ids":["https://openalex.org/I24254649"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008661744","display_name":"Toru Nakata","orcid":"https://orcid.org/0000-0003-0324-6543"},"institutions":[{"id":"https://openalex.org/I73613424","display_name":"National Institute of Advanced Industrial Science and Technology","ror":"https://ror.org/01703db54","country_code":"JP","type":"government","lineage":["https://openalex.org/I73613424"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Toru Nakata","raw_affiliation_strings":["Research Institute for Secure Systems, National Institute of Advanced Industrial Science and Technology (AIST), Ibaraki, #305-8568, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute for Secure Systems, National Institute of Advanced Industrial Science and Technology (AIST), Ibaraki, #305-8568, Japan","institution_ids":["https://openalex.org/I73613424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100800691","display_name":"Takeshi Okamoto","orcid":null},"institutions":[{"id":"https://openalex.org/I24254649","display_name":"Tsukuba University of Technology","ror":"https://ror.org/057bx9y85","country_code":"JP","type":"education","lineage":["https://openalex.org/I24254649"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takeshi Okamoto","raw_affiliation_strings":["Graduate School of Technology and Sciences, Tsukuba University of Technology, Ibaraki, #305-8521, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate School of Technology and Sciences, Tsukuba University of Technology, Ibaraki, #305-8521, Japan","institution_ids":["https://openalex.org/I24254649"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069369158","display_name":"Hiroaki Kikuchi","orcid":"https://orcid.org/0000-0002-0903-8430"},"institutions":[{"id":"https://openalex.org/I16656306","display_name":"Meiji University","ror":"https://ror.org/02rqvrp93","country_code":"JP","type":"education","lineage":["https://openalex.org/I16656306"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Kikuchi","raw_affiliation_strings":["Department of Mathematical Modeling, Analysis and Simulation, Graduate School of Advanced Mathematical Sciences, Meiji University, Tokyo, #164-8525, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Modeling, Analysis and Simulation, Graduate School of Advanced Mathematical Sciences, Meiji University, Tokyo, #164-8525, Japan","institution_ids":["https://openalex.org/I16656306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"119","last_page":"130"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11800","display_name":"User Authentication and Security Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11800","display_name":"User Authentication and Security Systems","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T13155","display_name":"Digital Communication and Language","score":0.980400025844574,"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/T10828","display_name":"Biometric Identification and Security","score":0.9797999858856201,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/captcha","display_name":"CAPTCHA","score":0.9336837530136108},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7260520458221436},{"id":"https://openalex.org/keywords/phrase","display_name":"Phrase","score":0.6242217421531677},{"id":"https://openalex.org/keywords/natural","display_name":"Natural (archaeology)","score":0.5179232954978943},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.49296021461486816},{"id":"https://openalex.org/keywords/meaning","display_name":"Meaning (existential)","score":0.4822833836078644},{"id":"https://openalex.org/keywords/test","display_name":"Test (biology)","score":0.4730759561061859},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4627611041069031},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4569121301174164},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.43899211287498474},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.4283183813095093},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.21058741211891174},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1460462212562561},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08233827352523804}],"concepts":[{"id":"https://openalex.org/C163339463","wikidata":"https://www.wikidata.org/wiki/Q484598","display_name":"CAPTCHA","level":2,"score":0.9336837530136108},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7260520458221436},{"id":"https://openalex.org/C2776224158","wikidata":"https://www.wikidata.org/wiki/Q187931","display_name":"Phrase","level":2,"score":0.6242217421531677},{"id":"https://openalex.org/C2776608160","wikidata":"https://www.wikidata.org/wiki/Q4785462","display_name":"Natural (archaeology)","level":2,"score":0.5179232954978943},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.49296021461486816},{"id":"https://openalex.org/C2780876879","wikidata":"https://www.wikidata.org/wiki/Q3054749","display_name":"Meaning (existential)","level":2,"score":0.4822833836078644},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.4730759561061859},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4627611041069031},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4569121301174164},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.43899211287498474},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4283183813095093},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.21058741211891174},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1460462212562561},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08233827352523804},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"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/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-319-07509-9_12","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-319-07509-9_12","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.6600000262260437,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1603565383","https://openalex.org/W1961208191","https://openalex.org/W1964600646","https://openalex.org/W1970243262","https://openalex.org/W1990178240","https://openalex.org/W2010835028","https://openalex.org/W2019322056","https://openalex.org/W2029387404","https://openalex.org/W2084062832","https://openalex.org/W2105523261","https://openalex.org/W2125825154","https://openalex.org/W2139188400","https://openalex.org/W2144409202","https://openalex.org/W2226734577"],"related_works":["https://openalex.org/W3134776999","https://openalex.org/W2028308373","https://openalex.org/W2064097623","https://openalex.org/W1966530388","https://openalex.org/W1975364925","https://openalex.org/W2566963304","https://openalex.org/W2111502540","https://openalex.org/W1502766620","https://openalex.org/W4366994647","https://openalex.org/W2770704788"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}