{"id":"https://openalex.org/W2042306867","doi":"https://doi.org/10.1117/12.587946","title":"&lt;title&gt;Shape-based posture and gesture recognition in videos&lt;/title&gt;","display_name":"&lt;title&gt;Shape-based posture and gesture recognition in videos&lt;/title&gt;","publication_year":2005,"publication_date":"2005-01-17","ids":{"openalex":"https://openalex.org/W2042306867","doi":"https://doi.org/10.1117/12.587946","mag":"2042306867"},"language":"en","primary_location":{"id":"doi:10.1117/12.587946","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.587946","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5034099007","display_name":"Stephan Kopf","orcid":"https://orcid.org/0000-0002-1140-6685"},"institutions":[{"id":"https://openalex.org/I177802217","display_name":"University of Mannheim","ror":"https://ror.org/031bsb921","country_code":"DE","type":"education","lineage":["https://openalex.org/I177802217"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stephan Kopf","raw_affiliation_strings":["Univ. Mannheim (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Mannheim (Germany)","institution_ids":["https://openalex.org/I177802217"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5004205760","display_name":"Thomas Haenselmann","orcid":null},"institutions":[{"id":"https://openalex.org/I177802217","display_name":"University of Mannheim","ror":"https://ror.org/031bsb921","country_code":"DE","type":"education","lineage":["https://openalex.org/I177802217"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas Haenselmann","raw_affiliation_strings":["Univ. Mannheim (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Mannheim (Germany)","institution_ids":["https://openalex.org/I177802217"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037007710","display_name":"Wolfgang Effelsberg","orcid":"https://orcid.org/0000-0003-4390-3616"},"institutions":[{"id":"https://openalex.org/I177802217","display_name":"University of Mannheim","ror":"https://ror.org/031bsb921","country_code":"DE","type":"education","lineage":["https://openalex.org/I177802217"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfgang Effelsberg","raw_affiliation_strings":["Univ. Mannheim (Germany)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Univ. Mannheim (Germany)","institution_ids":["https://openalex.org/I177802217"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I177802217"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5682","issue":null,"first_page":"114","last_page":"124"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9995999932289124,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9995999932289124,"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":0.9994999766349792,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9983999729156494,"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":0.7429831624031067},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7198700308799744},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7153804898262024},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5685908198356628},{"id":"https://openalex.org/keywords/curvature","display_name":"Curvature","score":0.5080158710479736},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.48754116892814636},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4491838216781616},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.44521480798721313},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.43976449966430664},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.4305438697338104},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.4207732081413269},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4138067662715912},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.391035258769989},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2301444709300995},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1139475405216217}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7429831624031067},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7198700308799744},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7153804898262024},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5685908198356628},{"id":"https://openalex.org/C195065555","wikidata":"https://www.wikidata.org/wiki/Q214881","display_name":"Curvature","level":2,"score":0.5080158710479736},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.48754116892814636},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4491838216781616},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.44521480798721313},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.43976449966430664},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.4305438697338104},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.4207732081413269},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4138067662715912},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.391035258769989},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2301444709300995},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1139475405216217},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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":3,"locations":[{"id":"doi:10.1117/12.587946","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.587946","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.665.5741","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.665.5741","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://pi4.informatik.uni-mannheim.de/%7Ekopf/publications/2005/Kopf_2005b.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.84.3407","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.84.3407","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.informatik.uni-mannheim.de/pi4/publications/Kopf2005b.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W61288769","https://openalex.org/W109390732","https://openalex.org/W1533513539","https://openalex.org/W1566724908","https://openalex.org/W1579142030","https://openalex.org/W1912392457","https://openalex.org/W1976843700","https://openalex.org/W1997234502","https://openalex.org/W2012515212","https://openalex.org/W2024644834","https://openalex.org/W2028310195","https://openalex.org/W2033819227","https://openalex.org/W2059241039","https://openalex.org/W2066308114","https://openalex.org/W2073988075","https://openalex.org/W2089794888","https://openalex.org/W2093488518","https://openalex.org/W2111308925","https://openalex.org/W2115036262","https://openalex.org/W2117552127","https://openalex.org/W2122484113","https://openalex.org/W2124533055","https://openalex.org/W2129249398","https://openalex.org/W2138524633","https://openalex.org/W2140235142","https://openalex.org/W2154095534","https://openalex.org/W2154332114","https://openalex.org/W2158683916","https://openalex.org/W2750727344","https://openalex.org/W2911709767","https://openalex.org/W3003662786","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2090093270","https://openalex.org/W1669643531","https://openalex.org/W2122581818","https://openalex.org/W2786306966","https://openalex.org/W2159066190","https://openalex.org/W2739874619","https://openalex.org/W2107891793","https://openalex.org/W2117933325","https://openalex.org/W2110230079","https://openalex.org/W2117664411"],"abstract_inverted_index":{"The":[0,128,189],"recognition":[1],"of":[2,32,54,90,125,184,250],"human":[3],"postures":[4,251],"and":[5,17,39,52,122,137,167,245,252,258],"gestures":[6,253],"is":[7,44,86,131,148,176,199,212,237],"considered":[8],"to":[9,26,75,83,114,132,142,160],"be":[10,98,221],"highly":[11],"relevant":[12],"semantic":[13],"information":[14],"in":[15,93,154,163,217,223],"videos":[16],"surveillance":[18],"systems.":[19],"We":[20,66,108,241],"present":[21,242],"a":[22,33,68,77,80,126,143,173,185,209,215],"new":[23,260],"three-step":[24],"approach":[25,74,85,113],"classifying":[27],"the":[28,60,111,120,139,149,155,164,182,193,224,235,247,255],"posture":[29,236],"or":[30],"gesture":[31],"person":[34,186,210],"based":[35],"on":[36,214],"segmentation,":[37],"classification,":[38],"aggregation.":[40],"A":[41,196,226],"background":[42,61],"image":[43,62,175],"constructed":[45],"from":[46],"succeeding":[47],"frames":[48,233],"using":[49],"motion":[50],"compensation":[51],"shapes":[53],"people":[55],"are":[56,104,158],"segmented":[57],"by":[58],"comparing":[59],"with":[63],"each":[64,134,171],"frame.":[65],"use":[67],"modified":[69],"curvature":[70,147],"scale":[71],"space":[72],"(CSS)":[73],"classify":[76],"shape.":[78,127],"But":[79],"major":[81],"drawback":[82],"this":[84],"its":[87],"poor":[88],"representation":[89],"convex":[91,123,152],"segments":[92,124,153,162],"shapes:":[94],"Convex":[95],"objects":[96],"cannot":[97,220],"represented":[99],"at":[100,230],"all":[101],"since":[102],"there":[103],"no":[105],"inflection":[106],"points.":[107],"have":[109],"extended":[110],"CSS":[112,174,257],"generate":[115],"feature":[116,179],"points":[117,180],"for":[118,254],"both":[119],"concave":[121,161],"key":[129],"idea":[130],"reflect":[133],"contour":[135],"pixel":[136],"map":[138],"original":[140,156],"shape":[141,157,172,183],"second":[144,165],"one":[145,166,218],"whose":[146,178],"reverse:":[150],"Strong":[151],"mapped":[159],"vice":[168],"versa.":[169],"For":[170],"generated":[177],"characterize":[181],"very":[187],"well.":[188],"last":[190],"step":[191],"aggregates":[192],"matching":[194],"results.":[195],"transition":[197,228],"matrix":[198],"defined":[200],"that":[201],"classifies":[202],"possible":[203],"transitions":[204],"between":[205],"adjacent":[206],"frames,":[207],"e.g.":[208],"who":[211],"sitting":[213],"chair":[216],"frame":[219],"walking":[222],"next.":[225],"valid":[227],"requires":[229],"least":[231],"several":[232],"where":[234],"classified":[238],"as":[239],"\"standing-up\".":[240],"promising":[243],"results":[244],"compare":[246],"classification":[248],"rates":[249],"standard":[256],"our":[259],"approach.":[261]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
