{"id":"https://openalex.org/W1972928807","doi":"https://doi.org/10.2478/v10006-012-0033-6","title":"Hand gesture recognition based on free-form contours and probabilistic inference","display_name":"Hand gesture recognition based on free-form contours and probabilistic inference","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W1972928807","doi":"https://doi.org/10.2478/v10006-012-0033-6","mag":"1972928807"},"language":"en","primary_location":{"id":"doi:10.2478/v10006-012-0033-6","is_oa":true,"landing_page_url":"https://doi.org/10.2478/v10006-012-0033-6","pdf_url":"https://sciendo.com/pdf/10.2478/v10006-012-0033-6","source":{"id":"https://openalex.org/S117679522","display_name":"International Journal of Applied Mathematics and Computer Science","issn_l":"1641-876X","issn":["1641-876X","2083-8492"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Mathematics and Computer Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://sciendo.com/pdf/10.2478/v10006-012-0033-6","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043637996","display_name":"W\u0142odzimierz Kasprzak","orcid":"https://orcid.org/0000-0002-4840-8860"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"W\u0142odzimierz Kasprzak","raw_affiliation_strings":["Faculty of Geodesy and Cartography Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw, Poland","Institute of Control and Computation Engineering Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, Poland","[Warsaw University of Technology]"],"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Cartography Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"Institute of Control and Computation Engineering Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"[Warsaw University of Technology]","institution_ids":["https://openalex.org/I108403487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014479979","display_name":"Artur Wilkowski","orcid":"https://orcid.org/0000-0002-6814-7645"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Artur Wilkowski","raw_affiliation_strings":["Faculty of Geodesy and Cartography Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw, Poland","Institute of Control and Computation Engineering Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, Poland","[Warsaw University of Technology]"],"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Cartography Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"Institute of Control and Computation Engineering Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"[Warsaw University of Technology]","institution_ids":["https://openalex.org/I108403487"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055250980","display_name":"Karol Czapnik","orcid":null},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Karol Czapnik","raw_affiliation_strings":["Faculty of Geodesy and Cartography Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw, Poland","Institute of Control and Computation Engineering Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, Poland","[Warsaw University of Technology]"],"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Cartography Warsaw University of Technology, Pl. Politechniki 1, 00-661 Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"Institute of Control and Computation Engineering Warsaw University of Technology, ul. Nowowiejska 15/19, 00-665 Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]},{"raw_affiliation_string":"[Warsaw University of Technology]","institution_ids":["https://openalex.org/I108403487"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5043637996"],"corresponding_institution_ids":["https://openalex.org/I108403487"],"apc_list":{"value":4080,"currency":"PLN","value_usd":1100},"apc_paid":{"value":4080,"currency":"PLN","value_usd":1100},"fwci":2.9628,"has_fulltext":true,"cited_by_count":19,"citation_normalized_percentile":{"value":0.90237711,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"22","issue":"2","first_page":"437","last_page":"448"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9997000098228455,"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":0.9997000098228455,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9987000226974487,"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/T10653","display_name":"Robot Manipulation and Learning","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7450470924377441},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7311939001083374},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.7281287908554077},{"id":"https://openalex.org/keywords/viterbi-algorithm","display_name":"Viterbi algorithm","score":0.6794354915618896},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6671773195266724},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.6463154554367065},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.515363872051239},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5113450884819031},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.49780726432800293},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4900568723678589},{"id":"https://openalex.org/keywords/inference","display_name":"Inference","score":0.48048463463783264},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.478275865316391},{"id":"https://openalex.org/keywords/particle-filter","display_name":"Particle filter","score":0.4695086181163788},{"id":"https://openalex.org/keywords/dynamic-time-warping","display_name":"Dynamic time warping","score":0.43767422437667847},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.36516836285591125},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.28745144605636597}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7450470924377441},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7311939001083374},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.7281287908554077},{"id":"https://openalex.org/C60582962","wikidata":"https://www.wikidata.org/wiki/Q83886","display_name":"Viterbi algorithm","level":3,"score":0.6794354915618896},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6671773195266724},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.6463154554367065},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.515363872051239},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5113450884819031},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.49780726432800293},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4900568723678589},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.48048463463783264},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.478275865316391},{"id":"https://openalex.org/C52421305","wikidata":"https://www.wikidata.org/wiki/Q1151499","display_name":"Particle filter","level":3,"score":0.4695086181163788},{"id":"https://openalex.org/C88516994","wikidata":"https://www.wikidata.org/wiki/Q1268863","display_name":"Dynamic time warping","level":2,"score":0.43767422437667847},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.36516836285591125},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.28745144605636597},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.2478/v10006-012-0033-6","is_oa":true,"landing_page_url":"https://doi.org/10.2478/v10006-012-0033-6","pdf_url":"https://sciendo.com/pdf/10.2478/v10006-012-0033-6","source":{"id":"https://openalex.org/S117679522","display_name":"International Journal of Applied Mathematics and Computer Science","issn_l":"1641-876X","issn":["1641-876X","2083-8492"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Mathematics and Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.305.1605","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.305.1605","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ia.pw.edu.pl/~wkasprza/PAP/AMCS_2012_22_2_16.pdf","raw_type":"text"},{"id":"pmh:oai:zbc.uz.zgora.pl:46993","is_oa":false,"landing_page_url":"https://zbc.uz.zgora.pl/dlibra/docmetadata?showContent=true&id=46993","pdf_url":null,"source":{"id":"https://openalex.org/S4306400400","display_name":"Digital library of Zielona Gora (University of Zielona G\u00f3ra)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I46305939","host_organization_name":"University of Zielona G\u00f3ra","host_organization_lineage":["https://openalex.org/I46305939"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://www.amcs.uz.zgora.pl/?action=paper&paper=624","raw_type":"artyku\u0142"}],"best_oa_location":{"id":"doi:10.2478/v10006-012-0033-6","is_oa":true,"landing_page_url":"https://doi.org/10.2478/v10006-012-0033-6","pdf_url":"https://sciendo.com/pdf/10.2478/v10006-012-0033-6","source":{"id":"https://openalex.org/S117679522","display_name":"International Journal of Applied Mathematics and Computer Science","issn_l":"1641-876X","issn":["1641-876X","2083-8492"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320322","host_organization_name":"De Gruyter Open","host_organization_lineage":["https://openalex.org/P4310320322","https://openalex.org/P4310313990"],"host_organization_lineage_names":["De Gruyter Open","De Gruyter"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Applied Mathematics and Computer Science","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.6600000262260437,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1972928807.pdf","grobid_xml":"https://content.openalex.org/works/W1972928807.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W147723833","https://openalex.org/W191807299","https://openalex.org/W209325636","https://openalex.org/W597512971","https://openalex.org/W1492614353","https://openalex.org/W1560013842","https://openalex.org/W1602587153","https://openalex.org/W1639784222","https://openalex.org/W2020581168","https://openalex.org/W2056696103","https://openalex.org/W2086699924","https://openalex.org/W2104095591","https://openalex.org/W2110575115","https://openalex.org/W2119332272","https://openalex.org/W2129898215","https://openalex.org/W2145803225","https://openalex.org/W2150064284","https://openalex.org/W2154806807","https://openalex.org/W2155674039","https://openalex.org/W2160337655","https://openalex.org/W2480610609","https://openalex.org/W4253250161","https://openalex.org/W6682925418"],"related_works":["https://openalex.org/W2419138286","https://openalex.org/W2507549656","https://openalex.org/W2136652457","https://openalex.org/W2050318184","https://openalex.org/W2182848507","https://openalex.org/W101156158","https://openalex.org/W2506414444","https://openalex.org/W2160171981","https://openalex.org/W2387825067","https://openalex.org/W2169849734"],"abstract_inverted_index":{"Hand":[0],"gesture":[1],"recognition":[2],"based":[3],"on":[4],"free-form":[5],"contours":[6],"and":[7,22,29,104,110],"probabilistic":[8],"inference":[9,106],"A":[10,49],"computer":[11],"vision":[12],"system":[13],"is":[14,42,95],"described":[15],"that":[16],"captures":[17],"color":[18],"image":[19,90],"sequences,":[20],"detects":[21],"recognizes":[23],"static":[24,70],"hand":[25,40,53,71,76,85],"poses":[26,86],"(i.e.,":[27,37],"\"letters\")":[28],"interprets":[30],"pose":[31,54,72,93],"sequences":[32],"in":[33,55,66,87,97],"terms":[34,98],"of":[35,51,78,99,122],"gestures":[36],"\"words\").":[38],"The":[39,69],"object":[41],"detected":[43],"with":[44],"a":[45,56,79,88,119],"double-active":[46],"contour-based":[47],"method.":[48],"tracking":[50,84],"the":[52,92,123],"short":[57],"sequence":[58,94],"allows":[59],"detecting":[60],"\"modified":[61],"poses\",":[62],"like":[63],"diacritic":[64],"letters":[65],"national":[67],"alphabets.":[68],"set":[73],"corresponds":[74],"to":[75],"signs":[77],"thumb":[80],"alphabet.":[81],"Finally,":[82],"by":[83],"longer":[89],"sequence,":[91],"interpreted":[96],"gestures.":[100],"Dynamic":[101],"Bayesian":[102],"models":[103],"their":[105],"methods":[107],"(particle":[108],"filter":[109],"Viterbi":[111],"search)":[112],"are":[113],"applied":[114],"at":[115],"this":[116],"stage,":[117],"allowing":[118],"bi-driven":[120],"control":[121],"entire":[124],"system.":[125]},"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":6}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
