{"id":"https://openalex.org/W2051161878","doi":"https://doi.org/10.3390/s150204326","title":"Illumination-Invariant and Deformation-Tolerant Inner Knuckle Print Recognition Using Portable Devices","display_name":"Illumination-Invariant and Deformation-Tolerant Inner Knuckle Print Recognition Using Portable Devices","publication_year":2015,"publication_date":"2015-02-12","ids":{"openalex":"https://openalex.org/W2051161878","doi":"https://doi.org/10.3390/s150204326","mag":"2051161878","pmid":"https://pubmed.ncbi.nlm.nih.gov/25686317"},"language":"en","primary_location":{"id":"doi:10.3390/s150204326","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150204326","pdf_url":null,"source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3390/s150204326","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5027872024","display_name":"Xuemiao Xu","orcid":"https://orcid.org/0000-0002-8006-3663"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuemiao Xu","raw_affiliation_strings":["School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100667219","display_name":"Qiang Jin","orcid":null},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Jin","raw_affiliation_strings":["School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101988792","display_name":"Le Zhou","orcid":"https://orcid.org/0000-0002-8726-6797"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Le Zhou","raw_affiliation_strings":["School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China","institution_ids":["https://openalex.org/I90610280"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100662807","display_name":"Jing Qin","orcid":"https://orcid.org/0000-0002-7059-0929"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jing Qin","raw_affiliation_strings":["National-Regional Key Technology Engineering Laboratory for Medical Ultrasound, School of Medicine, Shenzhen University, Shenzhen 518060, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National-Regional Key Technology Engineering Laboratory for Medical Ultrasound, School of Medicine, Shenzhen University, Shenzhen 518060, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111861371","display_name":"Tien-Tsin Wong","orcid":null},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Tien-Tsin Wong","raw_affiliation_strings":["Department of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong 999077, China","Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen 518057, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, The Chinese University of Hong Kong, Hong Kong 999077, China","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Shenzhen Research Institute, The Chinese University of Hong Kong, Shenzhen 518057, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100682155","display_name":"Guoqiang Han","orcid":"https://orcid.org/0000-0002-9687-3900"},"institutions":[{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoqiang Han","raw_affiliation_strings":["School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, South China University of Technology, Higher Education Mega Center, Panyu, Guangzhou 510006, China","institution_ids":["https://openalex.org/I90610280"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5027872024","https://openalex.org/A5100662807"],"corresponding_institution_ids":["https://openalex.org/I180726961","https://openalex.org/I90610280"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":1.1592,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.78915871,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"15","issue":"2","first_page":"4326","last_page":"4352"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9998999834060669,"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":0.9998999834060669,"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/T11448","display_name":"Face recognition and analysis","score":0.9993000030517578,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.987500011920929,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.7889028787612915},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6997781991958618},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.6965333223342896},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6535405516624451},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6275478601455688},{"id":"https://openalex.org/keywords/salient","display_name":"Salient","score":0.5329419374465942},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4934214651584625},{"id":"https://openalex.org/keywords/knuckle","display_name":"Knuckle","score":0.48607519268989563},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43553364276885986},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.4236561954021454},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23017877340316772},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14121076464653015}],"concepts":[{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7889028787612915},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6997781991958618},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.6965333223342896},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6535405516624451},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6275478601455688},{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.5329419374465942},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4934214651584625},{"id":"https://openalex.org/C2775868079","wikidata":"https://www.wikidata.org/wiki/Q794715","display_name":"Knuckle","level":2,"score":0.48607519268989563},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43553364276885986},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.4236561954021454},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23017877340316772},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14121076464653015},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s150204326","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150204326","pdf_url":null,"source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:25686317","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25686317","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:d1c434f7e9724618ae93d7f6148a2fb7","is_oa":true,"landing_page_url":"https://doaj.org/article/d1c434f7e9724618ae93d7f6148a2fb7","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":"Sensors, Vol 15, Iss 2, Pp 4326-4352 (2015)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/15/2/4326/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s150204326","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:4367414","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/4367414","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s150204326","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s150204326","pdf_url":null,"source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W1519347328","https://openalex.org/W1535934254","https://openalex.org/W1867497885","https://openalex.org/W1988884193","https://openalex.org/W1991298800","https://openalex.org/W1997157840","https://openalex.org/W2013261143","https://openalex.org/W2013491563","https://openalex.org/W2019464758","https://openalex.org/W2031180858","https://openalex.org/W2034114524","https://openalex.org/W2048842461","https://openalex.org/W2051004732","https://openalex.org/W2051545768","https://openalex.org/W2055910468","https://openalex.org/W2060528608","https://openalex.org/W2063894749","https://openalex.org/W2068424163","https://openalex.org/W2099131976","https://openalex.org/W2100205487","https://openalex.org/W2100968369","https://openalex.org/W2103729193","https://openalex.org/W2105544530","https://openalex.org/W2110158442","https://openalex.org/W2121947440","https://openalex.org/W2122807650","https://openalex.org/W2124386111","https://openalex.org/W2130660124","https://openalex.org/W2130940933","https://openalex.org/W2133665775","https://openalex.org/W2136213343","https://openalex.org/W2139208958","https://openalex.org/W2141983208","https://openalex.org/W2143668817","https://openalex.org/W2148082513","https://openalex.org/W2148350243","https://openalex.org/W2150734399","https://openalex.org/W2160776381","https://openalex.org/W2161969291","https://openalex.org/W2162841493","https://openalex.org/W2168337729","https://openalex.org/W2169455247","https://openalex.org/W2204387901","https://openalex.org/W2235819334","https://openalex.org/W4243097765","https://openalex.org/W4301719442","https://openalex.org/W6683411478","https://openalex.org/W6689704625"],"related_works":["https://openalex.org/W3047163736","https://openalex.org/W2038423491","https://openalex.org/W2800119880","https://openalex.org/W1954790921","https://openalex.org/W2375758664","https://openalex.org/W2170739943","https://openalex.org/W2391242173","https://openalex.org/W2045898839","https://openalex.org/W2048250037","https://openalex.org/W2125926329"],"abstract_inverted_index":{"We":[0,43],"propose":[1,52,95],"a":[2,53,96],"novel":[3,54,97],"biometric":[4],"recognition":[5,160],"method":[6,152],"that":[7,58,150],"identifies":[8],"the":[9,60,80,87,110,115,139,143,154,168],"inner":[10],"knuckle":[11],"print":[12],"(IKP).":[13],"It":[14],"is":[15,31],"robust":[16],"enough":[17],"to":[18,85,112],"confront":[19],"uncontrolled":[20,164],"lighting":[21,165],"conditions,":[22],"pose":[23],"variations":[24],"and":[25,63,76,78,118,167],"low":[26],"imaging":[27],"quality.":[28],"Such":[29],"robustness":[30,46],"crucial":[32],"for":[33,121],"its":[34],"application":[35],"on":[36,101],"portable":[37],"devices":[38],"equipped":[39],"with":[40],"consumer-level":[41],"cameras.":[42],"achieve":[44],"this":[45],"by":[47,90],"two":[48],"means.":[49],"First,":[50],"we":[51,94,108],"feature":[55],"extraction":[56],"scheme":[57],"highlights":[59],"salient":[61],"structure":[62],"suppresses":[64],"incorrect":[65],"and/or":[66],"unwanted":[67],"features.":[68],"The":[69],"extracted":[70],"IKP":[71],"features":[72],"retain":[73],"simple":[74],"geometry":[75],"morphology":[77],"reduce":[79],"interference":[81],"of":[82,159],"illumination.":[83],"Second,":[84],"counteract":[86],"deformation":[88,119],"induced":[89],"different":[91],"hand":[92,124,145,170],"orientations,":[93],"structure-context":[98],"descriptor":[99],"based":[100],"local":[102],"statistics.":[103],"To":[104],"our":[105,151],"best":[106],"knowledge,":[107],"are":[109,130],"first":[111],"simultaneously":[113],"consider":[114],"illumination":[116,140],"invariance":[117],"tolerance":[120],"appearance-based":[122],"low-resolution":[123],"biometrics.":[125],"Settings":[126],"in":[127,157],"previous":[128],"works":[129],"more":[131],"restrictive.":[132],"They":[133],"made":[134],"strong":[135],"assumptions":[136],"either":[137],"about":[138],"condition":[141],"or":[142],"restrictive":[144],"orientation.":[146],"Extensive":[147],"experiments":[148],"demonstrate":[149],"outperforms":[153],"state-of-the-art":[155],"methods":[156],"terms":[158],"accuracy,":[161],"especially":[162],"under":[163],"conditions":[166],"flexible":[169],"orientation":[171],"requirement.":[172]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}