{"id":"https://openalex.org/W2142749589","doi":"https://doi.org/10.1109/roman.2008.4600677","title":"Action recognition in intelligent environments using point cloud features extracted from silhouette sequences","display_name":"Action recognition in intelligent environments using point cloud features extracted from silhouette sequences","publication_year":2008,"publication_date":"2008-08-01","ids":{"openalex":"https://openalex.org/W2142749589","doi":"https://doi.org/10.1109/roman.2008.4600677","mag":"2142749589"},"language":"en","primary_location":{"id":"doi:10.1109/roman.2008.4600677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/roman.2008.4600677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RO-MAN 2008 - The 17th IEEE International Symposium on Robot and Human Interactive Communication","raw_type":"proceedings-article"},"type":"article","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/A5112225953","display_name":"Radu Bogdan Rusu","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Radu Bogdan Rusu","raw_affiliation_strings":["Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","Intell. Autonomous Syst., Tech. Univ. Munchen, Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Intell. Autonomous Syst., Tech. Univ. Munchen, Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021668806","display_name":"Jan Bandouch","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jan Bandouch","raw_affiliation_strings":["Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","Intell. Autonomous Syst., Tech. Univ. Munchen, Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Intell. Autonomous Syst., Tech. Univ. Munchen, Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003417614","display_name":"Zolt\u00e1n-Csaba M\u00e1rton","orcid":"https://orcid.org/0000-0002-3035-493X"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Zoltan Csaba Marton","raw_affiliation_strings":["Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","Intell. Autonomous Syst., Tech. Univ. Munchen, Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Intell. Autonomous Syst., Tech. Univ. Munchen, Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042048088","display_name":"Nico Blodow","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Nico Blodow","raw_affiliation_strings":["Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","Intell. Autonomous Syst., Tech. Univ. Munchen, Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Intell. Autonomous Syst., Tech. Univ. Munchen, Munich","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003274224","display_name":"Michael Beetz","orcid":"https://orcid.org/0000-0002-7888-7444"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael Beetz","raw_affiliation_strings":["Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","Intell. Autonomous Syst., Tech. Univ. Munchen, Munich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Intelligent Autonomous Systems, Technische Universitat Munchen, Germany","institution_ids":["https://openalex.org/I62916508"]},{"raw_affiliation_string":"Intell. Autonomous Syst., Tech. Univ. Munchen, Munich","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.065,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.80845179,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"267","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":1.0,"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":1.0,"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/T12290","display_name":"Human Motion and Animation","score":0.9986000061035156,"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"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9980999827384949,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/silhouette","display_name":"Silhouette","score":0.9310010671615601},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.8395814299583435},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.731719970703125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7262656092643738},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7168328762054443},{"id":"https://openalex.org/keywords/dimension","display_name":"Dimension (graph theory)","score":0.6071432828903198},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5980166792869568},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5695606470108032},{"id":"https://openalex.org/keywords/action-recognition","display_name":"Action recognition","score":0.5476981997489929},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.5082099437713623},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5066278576850891},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5042120218276978},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.49635010957717896},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.48977088928222656},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.4848945736885071},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.46819695830345154},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.21485966444015503},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1702347695827484}],"concepts":[{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.9310010671615601},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8395814299583435},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.731719970703125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7262656092643738},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7168328762054443},{"id":"https://openalex.org/C33676613","wikidata":"https://www.wikidata.org/wiki/Q13415176","display_name":"Dimension (graph theory)","level":2,"score":0.6071432828903198},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5980166792869568},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5695606470108032},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.5476981997489929},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.5082099437713623},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5066278576850891},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5042120218276978},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.49635010957717896},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.48977088928222656},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.4848945736885071},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.46819695830345154},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.21485966444015503},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1702347695827484},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/roman.2008.4600677","is_oa":false,"landing_page_url":"https://doi.org/10.1109/roman.2008.4600677","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RO-MAN 2008 - The 17th IEEE International Symposium on Robot and Human Interactive Communication","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.332.91","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.332.91","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://files.rbrusu.com/publications/Rusu08ROMAN.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":17,"referenced_works":["https://openalex.org/W2006178360","https://openalex.org/W2010399676","https://openalex.org/W2013076218","https://openalex.org/W2100816864","https://openalex.org/W2116274772","https://openalex.org/W2136328870","https://openalex.org/W2138232383","https://openalex.org/W2139827522","https://openalex.org/W2142326524","https://openalex.org/W2146634731","https://openalex.org/W2146943382","https://openalex.org/W2154980168","https://openalex.org/W2158604775","https://openalex.org/W2165715280","https://openalex.org/W2177165271","https://openalex.org/W3141200356","https://openalex.org/W6677303887"],"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/W1997859627","https://openalex.org/W2540088156","https://openalex.org/W1975325338","https://openalex.org/W3181401746","https://openalex.org/W2982423860"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"we":[3,37],"present":[4],"our":[5,75],"work":[6],"on":[7],"human":[8],"action":[9],"recognition":[10],"in":[11,84,90],"intelligent":[12],"environments.":[13],"We":[14,49],"classify":[15],"actions":[16],"by":[17,57],"looking":[18],"at":[19,97],"a":[20,51],"time-sequence":[21],"of":[22,81,87],"silhouettes":[23],"extracted":[24],"from":[25,94],"various":[26],"camera":[27],"images.":[28],"By":[29],"treating":[30],"time":[31,99],"as":[32,61],"the":[33,47,59,85,91],"third":[34],"spatial":[35],"dimension":[36],"generate":[38],"so-called":[39],"space-time":[40],"shapes":[41,60],"that":[42,74],"contain":[43],"rich":[44],"information":[45],"about":[46],"actions.":[48],"propose":[50],"novel":[52],"approach":[53],"for":[54,69],"recognizing":[55],"actions,":[56,82],"representing":[58],"3D":[62],"point":[63],"clouds":[64],"and":[65],"estimating":[66],"feature":[67],"histograms":[68],"them.":[70],"Preliminary":[71],"results":[72],"show":[73],"method":[76],"robustly":[77],"derives":[78],"different":[79,95,98],"classes":[80],"even":[83],"presence":[86],"large":[88],"variability":[89],"data,":[92],"coming":[93],"persons":[96],"intervals.":[100]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
