{"id":"https://openalex.org/W2000897775","doi":"https://doi.org/10.1109/icb.2013.6612958","title":"Silhouette-based online signature verification using pen tip trajectory and pen holding style","display_name":"Silhouette-based online signature verification using pen tip trajectory and pen holding style","publication_year":2013,"publication_date":"2013-06-01","ids":{"openalex":"https://openalex.org/W2000897775","doi":"https://doi.org/10.1109/icb.2013.6612958","mag":"2000897775"},"language":"en","primary_location":{"id":"doi:10.1109/icb.2013.6612958","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icb.2013.6612958","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Biometrics (ICB)","raw_type":"proceedings-article"},"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/A5012748357","display_name":"Daigo Muramatsu","orcid":"https://orcid.org/0000-0002-0053-4868"},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Daigo Muramatsu","raw_affiliation_strings":["The Institute of Scientific and Industrial Research, Osaka University, Ibaraki, Osaka, Japan","Inst. of Sci. and Ind. Res., Osaka University, Ibaraki, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of Scientific and Industrial Research, Osaka University, Ibaraki, Osaka, Japan","institution_ids":["https://openalex.org/I4210138169","https://openalex.org/I98285908"]},{"raw_affiliation_string":"Inst. of Sci. and Ind. Res., Osaka University, Ibaraki, JAPAN","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040773064","display_name":"Yasushi Yagi","orcid":"https://orcid.org/0000-0002-3546-8071"},"institutions":[{"id":"https://openalex.org/I4210138169","display_name":"Osaka Research Institute of Industrial Science and Technology","ror":"https://ror.org/03r38cy24","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210138169"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yasushi Yagi","raw_affiliation_strings":["The Institute of Scientific and Industrial Research, Osaka University, Ibaraki, Osaka, Japan","Inst. of Sci. and Ind. Res., Osaka University, Ibaraki, JAPAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Institute of Scientific and Industrial Research, Osaka University, Ibaraki, Osaka, Japan","institution_ids":["https://openalex.org/I4210138169","https://openalex.org/I98285908"]},{"raw_affiliation_string":"Inst. of Sci. and Ind. Res., Osaka University, Ibaraki, JAPAN","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9980000257492065,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9968000054359436,"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/silhouette","display_name":"Silhouette","score":0.9695398807525635},{"id":"https://openalex.org/keywords/signature","display_name":"Signature (topology)","score":0.8038442730903625},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6594434976577759},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6421850919723511},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.626632571220398},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5434200763702393},{"id":"https://openalex.org/keywords/style","display_name":"Style (visual arts)","score":0.5328336954116821},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5131688714027405},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.36016106605529785},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34960734844207764},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12229177355766296},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.05834910273551941}],"concepts":[{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.9695398807525635},{"id":"https://openalex.org/C2779696439","wikidata":"https://www.wikidata.org/wiki/Q7512811","display_name":"Signature (topology)","level":2,"score":0.8038442730903625},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6594434976577759},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6421850919723511},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.626632571220398},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5434200763702393},{"id":"https://openalex.org/C2776445246","wikidata":"https://www.wikidata.org/wiki/Q1792644","display_name":"Style (visual arts)","level":2,"score":0.5328336954116821},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5131688714027405},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.36016106605529785},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34960734844207764},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12229177355766296},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.05834910273551941},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icb.2013.6612958","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icb.2013.6612958","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 International Conference on Biometrics (ICB)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1480822059","https://openalex.org/W1483307070","https://openalex.org/W1493478611","https://openalex.org/W1532010618","https://openalex.org/W1546677826","https://openalex.org/W1561782558","https://openalex.org/W1569813146","https://openalex.org/W1582061109","https://openalex.org/W1975443308","https://openalex.org/W1986895792","https://openalex.org/W1990848339","https://openalex.org/W1994161687","https://openalex.org/W2016327746","https://openalex.org/W2018331988","https://openalex.org/W2034046303","https://openalex.org/W2060755870","https://openalex.org/W2062219129","https://openalex.org/W2062722011","https://openalex.org/W2075373804","https://openalex.org/W2086669062","https://openalex.org/W2099131976","https://openalex.org/W2101539456","https://openalex.org/W2105689451","https://openalex.org/W2105934661","https://openalex.org/W2111308925","https://openalex.org/W2120036128","https://openalex.org/W2122098412","https://openalex.org/W2126680226","https://openalex.org/W2131991463","https://openalex.org/W2136885397","https://openalex.org/W2139699926","https://openalex.org/W2149449227","https://openalex.org/W2151458682","https://openalex.org/W2158275940","https://openalex.org/W2161343457","https://openalex.org/W2161746511","https://openalex.org/W2171153804","https://openalex.org/W4234953666","https://openalex.org/W6631770444","https://openalex.org/W6632557493","https://openalex.org/W6633663260","https://openalex.org/W6646887285"],"related_works":["https://openalex.org/W1622964048","https://openalex.org/W30315714","https://openalex.org/W1906975550","https://openalex.org/W1965274140","https://openalex.org/W779885325","https://openalex.org/W2150972844","https://openalex.org/W2393615320","https://openalex.org/W3110435694","https://openalex.org/W2001760863","https://openalex.org/W2185145003"],"abstract_inverted_index":{"Cameras":[0],"are":[1],"used":[2,49,68],"for":[3,39,73],"acquiring":[4],"online":[5,40,71,97],"signature":[6,41],"data.":[7],"A":[8],"camera":[9],"can":[10,24],"acquire":[11],"not":[12],"only":[13],"pen":[14,19,30,36,60,101],"tip":[15,37],"trajectories,":[16],"but":[17],"also":[18],"holding":[20,31,61,102],"style.":[21,103],"Therefore,":[22],"we":[23,48],"use":[25],"information":[26],"associated":[27],"with":[28,34,70,99],"the":[29,35,44,90,96],"style":[32],"together":[33,69],"trajectory":[38],"verification.":[42,74],"In":[43],"work":[45],"described":[46],"here,":[47],"a":[50,53,57],"silhouette":[51,66],"of":[52,59],"skin":[54],"region":[55],"as":[56],"feature":[58],"style,":[62],"and":[63],"an":[64],"averaged":[65],"was":[67,92],"signatures":[72,98],"Preliminary":[75],"experiments":[76],"were":[77],"performed":[78],"using":[79],"data":[80],"collected":[81],"from":[82],"22":[83],"subjects.":[84],"The":[85],"experimental":[86],"results":[87],"show":[88],"that":[89],"accuracy":[91],"improved":[93],"by":[94],"combining":[95],"silhouette-based":[100]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}