{"id":"https://openalex.org/W2617603463","doi":"https://doi.org/10.4018/ijdcf.2017070106","title":"The State-of-the-Art Technology of Currency Identification","display_name":"The State-of-the-Art Technology of Currency Identification","publication_year":2017,"publication_date":"2017-05-31","ids":{"openalex":"https://openalex.org/W2617603463","doi":"https://doi.org/10.4018/ijdcf.2017070106","mag":"2617603463"},"language":"en","primary_location":{"id":"doi:10.4018/ijdcf.2017070106","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijdcf.2017070106","pdf_url":null,"source":{"id":"https://openalex.org/S8943243","display_name":"International Journal of Digital Crime and Forensics","issn_l":"1941-6210","issn":["1941-6210","1941-6229"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Crime and Forensics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10292/10706","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100458580","display_name":"Guangyu Wang","orcid":"https://orcid.org/0009-0000-5674-2642"},"institutions":[{"id":"https://openalex.org/I39854758","display_name":"Auckland University of Technology","ror":"https://ror.org/01zvqw119","country_code":"NZ","type":"education","lineage":["https://openalex.org/I39854758"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"Guangyu Wang","raw_affiliation_strings":["Auckland University of Technology, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Auckland University of Technology, Auckland, New Zealand","institution_ids":["https://openalex.org/I39854758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101749840","display_name":"Xiaotian Wu","orcid":"https://orcid.org/0000-0002-4940-5645"},"institutions":[{"id":"https://openalex.org/I159948400","display_name":"Jinan University","ror":"https://ror.org/02xe5ns62","country_code":"CN","type":"education","lineage":["https://openalex.org/I159948400"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210156404","display_name":"Institute of Information Engineering","ror":"https://ror.org/04r53se39","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210156404"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaotian Wu","raw_affiliation_strings":["Jinan University, Guangzhou, China & State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jinan University, Guangzhou, China & State Key Laboratory of Information Security, Institute of Information Engineering, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I159948400","https://openalex.org/I19820366","https://openalex.org/I4210156404"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100962224","display_name":"WeiQi Yan","orcid":"https://orcid.org/0000-0003-2761-9543"},"institutions":[{"id":"https://openalex.org/I39854758","display_name":"Auckland University of Technology","ror":"https://ror.org/01zvqw119","country_code":"NZ","type":"education","lineage":["https://openalex.org/I39854758"]}],"countries":["NZ"],"is_corresponding":false,"raw_author_name":"WeiQi Yan","raw_affiliation_strings":["Auckland University of Technology, School of Computer and Mathematical Sciences, Auckland, New Zealand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Auckland University of Technology, School of Computer and Mathematical Sciences, Auckland, New Zealand","institution_ids":["https://openalex.org/I39854758"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2155,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58331087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"9","issue":"3","first_page":"58","last_page":"72"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14319","display_name":"Currency Recognition and Detection","score":1.0,"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/T14319","display_name":"Currency Recognition and Detection","score":1.0,"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/T12357","display_name":"Digital Media Forensic Detection","score":0.9753999710083008,"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/currency","display_name":"Currency","score":0.8333871364593506},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7595352530479431},{"id":"https://openalex.org/keywords/liberian-dollar","display_name":"Liberian dollar","score":0.756163477897644},{"id":"https://openalex.org/keywords/counterfeit","display_name":"Counterfeit","score":0.7191935777664185},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.6614373922348022},{"id":"https://openalex.org/keywords/renminbi","display_name":"Renminbi","score":0.551565945148468},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.5512361526489258},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.5259124040603638},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.411993145942688},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.3635314702987671},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3247005343437195},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.17231109738349915},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.14105671644210815},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13571703433990479},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.12107065320014954},{"id":"https://openalex.org/keywords/law","display_name":"Law","score":0.09101653099060059},{"id":"https://openalex.org/keywords/political-science","display_name":"Political science","score":0.070343017578125}],"concepts":[{"id":"https://openalex.org/C141121606","wikidata":"https://www.wikidata.org/wiki/Q8142","display_name":"Currency","level":2,"score":0.8333871364593506},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7595352530479431},{"id":"https://openalex.org/C109168655","wikidata":"https://www.wikidata.org/wiki/Q242988","display_name":"Liberian dollar","level":2,"score":0.756163477897644},{"id":"https://openalex.org/C2779356469","wikidata":"https://www.wikidata.org/wiki/Q502918","display_name":"Counterfeit","level":2,"score":0.7191935777664185},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6614373922348022},{"id":"https://openalex.org/C9841139","wikidata":"https://www.wikidata.org/wiki/Q39099","display_name":"Renminbi","level":3,"score":0.551565945148468},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5512361526489258},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.5259124040603638},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.411993145942688},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.3635314702987671},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3247005343437195},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.17231109738349915},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.14105671644210815},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13571703433990479},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.12107065320014954},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.09101653099060059},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.070343017578125},{"id":"https://openalex.org/C2776988154","wikidata":"https://www.wikidata.org/wiki/Q66100","display_name":"Exchange rate","level":2,"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/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C556758197","wikidata":"https://www.wikidata.org/wiki/Q580018","display_name":"Monetary economics","level":1,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.4018/ijdcf.2017070106","is_oa":false,"landing_page_url":"https://doi.org/10.4018/ijdcf.2017070106","pdf_url":null,"source":{"id":"https://openalex.org/S8943243","display_name":"International Journal of Digital Crime and Forensics","issn_l":"1941-6210","issn":["1941-6210","1941-6229"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320424","host_organization_name":"IGI Global","host_organization_lineage":["https://openalex.org/P4310320424"],"host_organization_lineage_names":["IGI Global"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Digital Crime and Forensics","raw_type":"journal-article"},{"id":"pmh:oai:aut.researchgateway.ac.nz:10292/10706","is_oa":true,"landing_page_url":"http://hdl.handle.net/10292/10706","pdf_url":"http://hdl.handle.net/10292/10706","source":{"id":"https://openalex.org/S4406922880","display_name":"AUT Scholarly Commons","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},{"id":"pmh:oai:openrepository.aut.ac.nz:10292/10706","is_oa":true,"landing_page_url":"https://hdl.handle.net/10292/10706","pdf_url":null,"source":{"id":"https://openalex.org/S4306401809","display_name":"Tuwhera (Auckland University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39854758","host_organization_name":"Auckland University of Technology","host_organization_lineage":["https://openalex.org/I39854758"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal Article"}],"best_oa_location":{"id":"pmh:oai:aut.researchgateway.ac.nz:10292/10706","is_oa":true,"landing_page_url":"http://hdl.handle.net/10292/10706","pdf_url":"http://hdl.handle.net/10292/10706","source":{"id":"https://openalex.org/S4406922880","display_name":"AUT Scholarly Commons","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal Article"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.5199999809265137}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2617603463.pdf","grobid_xml":"https://content.openalex.org/works/W2617603463.grobid-xml"},"referenced_works_count":54,"referenced_works":["https://openalex.org/W332743987","https://openalex.org/W631113939","https://openalex.org/W1492332234","https://openalex.org/W1529365993","https://openalex.org/W1825077972","https://openalex.org/W1963905963","https://openalex.org/W1977334698","https://openalex.org/W1987662854","https://openalex.org/W1993236041","https://openalex.org/W1995376165","https://openalex.org/W2012822591","https://openalex.org/W2017458325","https://openalex.org/W2024371717","https://openalex.org/W2028587951","https://openalex.org/W2034408409","https://openalex.org/W2042865588","https://openalex.org/W2044480224","https://openalex.org/W2051064163","https://openalex.org/W2073808537","https://openalex.org/W2078765864","https://openalex.org/W2089433976","https://openalex.org/W2089468765","https://openalex.org/W2100006204","https://openalex.org/W2105594594","https://openalex.org/W2111029116","https://openalex.org/W2118209142","https://openalex.org/W2119959462","https://openalex.org/W2125540880","https://openalex.org/W2125767021","https://openalex.org/W2133658393","https://openalex.org/W2136896405","https://openalex.org/W2137121100","https://openalex.org/W2139025358","https://openalex.org/W2142332943","https://openalex.org/W2143777811","https://openalex.org/W2148159698","https://openalex.org/W2150427558","https://openalex.org/W2153714609","https://openalex.org/W2155744555","https://openalex.org/W2156442015","https://openalex.org/W2164486288","https://openalex.org/W2166769962","https://openalex.org/W2166843422","https://openalex.org/W2170501537","https://openalex.org/W2198517570","https://openalex.org/W2538529928","https://openalex.org/W2538978059","https://openalex.org/W2548197316","https://openalex.org/W2560813922","https://openalex.org/W3099514962","https://openalex.org/W3147254695","https://openalex.org/W4233943002","https://openalex.org/W4256457725","https://openalex.org/W4292023222"],"related_works":["https://openalex.org/W1641407449","https://openalex.org/W3125937411","https://openalex.org/W2389683094","https://openalex.org/W2087627458","https://openalex.org/W2018055192","https://openalex.org/W3125862468","https://openalex.org/W2543721011","https://openalex.org/W2183008758","https://openalex.org/W2156153636","https://openalex.org/W4243965484"],"abstract_inverted_index":{"The":[0],"security":[1],"issue":[2],"of":[3,14,46,55,61,74],"currency":[4,20,42,62,92],"has":[5],"attracted":[6],"awareness":[7],"from":[8,70,103],"the":[9,12,44,71,88,104,109],"public.":[10],"De-spite":[11],"development":[13],"applying":[15],"various":[16,67,101],"anti-counterfeit":[17],"methods":[18],"on":[19,50],"notes,":[21],"cheaters":[22],"are":[23,96],"able":[24],"to":[25,91,97],"produce":[26],"illegal":[27],"copies":[28],"and":[29,58,81,86,99,107],"circulate":[30],"them":[31],"in":[32,41],"market":[33],"without":[34],"being":[35],"detected.":[36],"By":[37],"reviewing":[38],"related":[39],"work":[40],"security,":[43],"focus":[45],"this":[47],"paper":[48],"is":[49],"conducting":[51],"a":[52],"comparative":[53],"study":[54],"feature":[56],"extraction":[57],"classification":[59,89],"algorithms":[60,90,102],"notes":[63],"authentication.":[64],"We":[65],"extract":[66],"computational":[68],"features":[69],"dataset":[72],"consisting":[73],"US":[75],"dollar":[76],"(USD),":[77],"Chinese":[78],"Yuan":[79],"(CNY)":[80],"New":[82],"Zealand":[83],"Dollar":[84],"(NZD)":[85],"apply":[87],"identification.":[93],"Our":[94],"contributions":[95],"find":[98],"implement":[100],"existing":[105],"literatures":[106],"choose":[108],"best":[110],"approaches":[111],"for":[112],"use.":[113]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2018,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}