{"id":"https://openalex.org/W2134845472","doi":"https://doi.org/10.1155/s1110865702206010","title":"Fingerprint Image Enhancement Based on Second Directional Derivative of the Digital Image","display_name":"Fingerprint Image Enhancement Based on Second Directional Derivative of the Digital Image","publication_year":2002,"publication_date":"2002-10-22","ids":{"openalex":"https://openalex.org/W2134845472","doi":"https://doi.org/10.1155/s1110865702206010","mag":"2134845472"},"language":"en","primary_location":{"id":"doi:10.1155/s1110865702206010","is_oa":true,"landing_page_url":"https://doi.org/10.1155/s1110865702206010","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1155/s1110865702206010","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054947802","display_name":"Marius Tico","orcid":"https://orcid.org/0009-0005-8052-5257"},"institutions":[{"id":"https://openalex.org/I2738502077","display_name":"Nokia (Finland)","ror":"https://ror.org/04pkc8m17","country_code":"FI","type":"company","lineage":["https://openalex.org/I2738502077"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Marius Tico","raw_affiliation_strings":["Nokia Research Center, P.O. Box 100, Tampere, FIN-33721, Finland","Nokia Res. Center, Tampere, Finland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nokia Research Center, P.O. Box 100, Tampere, FIN-33721, Finland","institution_ids":["https://openalex.org/I2738502077"]},{"raw_affiliation_string":"Nokia Res. Center, Tampere, Finland#TAB#","institution_ids":["https://openalex.org/I2738502077"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052909325","display_name":"Vesa Onnia","orcid":null},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Vesa Onnia","raw_affiliation_strings":["Institute of Digital and Computer Systems, Tampere University of Technology, P.O. Box 553, Tampere, FIN-33101, Finland","Institute of Digital and Computer Systems, Tampere University of Technology, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Digital and Computer Systems, Tampere University of Technology, P.O. Box 553, Tampere, FIN-33101, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Institute of Digital and Computer Systems, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022093689","display_name":"Pauli Kuosmanen","orcid":"https://orcid.org/0000-0003-3765-7471"},"institutions":[{"id":"https://openalex.org/I4210133110","display_name":"Tampere University","ror":null,"country_code":"FI","type":null,"lineage":["https://openalex.org/I4210133110"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Pauli Kuosmanen","raw_affiliation_strings":["Institute of Signal Processing, Tampere University of Technology, P.O. Box 553, Tampere, FIN-33101, Finland","Institute of Signal Processing, Tampere University of Technology, Tampere, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Signal Processing, Tampere University of Technology, P.O. Box 553, Tampere, FIN-33101, Finland","institution_ids":["https://openalex.org/I4210133110"]},{"raw_affiliation_string":"Institute of Signal Processing, Tampere University of Technology, Tampere, Finland","institution_ids":["https://openalex.org/I4210133110"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054947802"],"corresponding_institution_ids":["https://openalex.org/I2738502077"],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":1.4464,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.83076923,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"2002","issue":"10","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":1.0,"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"}},{"id":"https://openalex.org/T10388","display_name":"Advanced Steganography and Watermarking Techniques","score":0.9937000274658203,"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":0.9865000247955322,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.7209614515304565},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.7065733671188354},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.660636305809021},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.629873514175415},{"id":"https://openalex.org/keywords/binary-image","display_name":"Binary image","score":0.626402735710144},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6196717619895935},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5946427583694458},{"id":"https://openalex.org/keywords/binary-number","display_name":"Binary number","score":0.5476762056350708},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.516442060470581},{"id":"https://openalex.org/keywords/digital-image","display_name":"Digital image","score":0.5073019862174988},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.34584474563598633},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.31006690859794617}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7209614515304565},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.7065733671188354},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.660636305809021},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.629873514175415},{"id":"https://openalex.org/C193828747","wikidata":"https://www.wikidata.org/wiki/Q864118","display_name":"Binary image","level":4,"score":0.626402735710144},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6196717619895935},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5946427583694458},{"id":"https://openalex.org/C48372109","wikidata":"https://www.wikidata.org/wiki/Q3913","display_name":"Binary number","level":2,"score":0.5476762056350708},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.516442060470581},{"id":"https://openalex.org/C42781572","wikidata":"https://www.wikidata.org/wiki/Q1250322","display_name":"Digital image","level":4,"score":0.5073019862174988},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.34584474563598633},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.31006690859794617},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/s1110865702206010","is_oa":true,"landing_page_url":"https://doi.org/10.1155/s1110865702206010","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1c511aab0f1a4ef1b66ecf0bcb763737","is_oa":true,"landing_page_url":"https://doaj.org/article/1c511aab0f1a4ef1b66ecf0bcb763737","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EURASIP Journal on Advances in Signal Processing, Vol 2002, Iss 10, p 327301 (2002)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/s1110865702206010","is_oa":true,"landing_page_url":"https://doi.org/10.1155/s1110865702206010","pdf_url":null,"source":{"id":"https://openalex.org/S35920007","display_name":"EURASIP Journal on Advances in Signal Processing","issn_l":"1687-6172","issn":["1687-6172","1687-6180"],"is_oa":true,"is_in_doaj":true,"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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Advances in Signal Processing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.699999988079071}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1494059999","https://openalex.org/W1518260493","https://openalex.org/W1518872855","https://openalex.org/W1525535255","https://openalex.org/W1889115752","https://openalex.org/W1965392255","https://openalex.org/W1967790662","https://openalex.org/W1989222601","https://openalex.org/W2113511941","https://openalex.org/W2117995429","https://openalex.org/W2127717018","https://openalex.org/W2130344308","https://openalex.org/W2134224259","https://openalex.org/W2142481374","https://openalex.org/W2145568986","https://openalex.org/W2148249824","https://openalex.org/W2189268708","https://openalex.org/W4233159434","https://openalex.org/W4247537352","https://openalex.org/W6680501169"],"related_works":["https://openalex.org/W3186605777","https://openalex.org/W3107295340","https://openalex.org/W2574769845","https://openalex.org/W2164349598","https://openalex.org/W146855993","https://openalex.org/W2220864757","https://openalex.org/W153415493","https://openalex.org/W4313427965","https://openalex.org/W3080815883","https://openalex.org/W2117577511"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,55,67,113],"novel":[4],"approach":[5],"of":[6,25,51,63,77,88,121,133],"fingerprint":[7,15,91,122,136],"image":[8,18,28,44,98,103,109,137],"enhancement":[9,73,138],"that":[10,60],"relies":[11],"on":[12,47],"detecting":[13],"the":[14,21,26,40,48,61,80,89,106,131,134],"ridges":[16],"as":[17],"regions":[19],"where":[20],"second":[22],"directional":[23],"derivative":[24],"digital":[27],"is":[29,34,99],"positive.":[30],"A":[31],"facet":[32],"model":[33],"used":[35,125],"in":[36,54,70,126],"order":[37,127],"to":[38,112,128],"approximate":[39],"derivatives":[41],"at":[42],"each":[43],"pixel":[45],"based":[46],"intensity":[49],"values":[50],"pixels":[52],"located":[53],"certain":[56],"neighborhood.":[57],"We":[58],"note":[59],"size":[62],"this":[64],"neighborhood":[65],"has":[66],"critical":[68],"role":[69],"achieving":[71],"accurate":[72],"results.":[74],"Using":[75],"neighborhoods":[76],"various":[78],"sizes,":[79],"proposed":[81,135],"algorithm":[82],"determines":[83],"several":[84],"candidate":[85],"binary":[86,96,108],"representations":[87],"input":[90],"pattern.":[92],"Subsequently,":[93],"an":[94],"output":[95],"ridge-map":[97],"created":[100],"by":[101],"selecting":[102],"zones,":[104],"from":[105],"available":[107],"candidates,":[110],"according":[111],"MAP":[114],"selection":[115],"rule.":[116],"Two":[117],"public":[118],"domain":[119],"collections":[120],"images":[123],"are":[124],"objectively":[129],"assess":[130],"performance":[132],"approach.":[139]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}