{"id":"https://openalex.org/W2087818006","doi":"https://doi.org/10.1109/robio.2011.6181595","title":"A high level trajectory indexing method for real time 3D motion recognition","display_name":"A high level trajectory indexing method for real time 3D motion recognition","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2087818006","doi":"https://doi.org/10.1109/robio.2011.6181595","mag":"2087818006"},"language":"en","primary_location":{"id":"doi:10.1109/robio.2011.6181595","is_oa":false,"landing_page_url":"https://doi.org/10.1109/robio.2011.6181595","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Robotics and Biomimetics","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/A5007776175","display_name":"Jianyu Yang","orcid":"https://orcid.org/0000-0002-0208-221X"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]},{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]},{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN","HK"],"is_corresponding":true,"raw_author_name":"Jianyu Yang","raw_affiliation_strings":["Department of Manufacturing Engineering and Engineering Management, Joint Advanced Research Centre of University of Science and Technology, University of Hong Kong, Suzhou, China","Department of Manufacturing Engineering and Engineering Management, Joint Advanced Research Centre of University of Science and Technology of China and City University of Hong Kong, Suzhou, China"],"affiliations":[{"raw_affiliation_string":"Department of Manufacturing Engineering and Engineering Management, Joint Advanced Research Centre of University of Science and Technology, University of Hong Kong, Suzhou, China","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Department of Manufacturing Engineering and Engineering Management, Joint Advanced Research Centre of University of Science and Technology of China and City University of Hong Kong, Suzhou, China","institution_ids":["https://openalex.org/I126520041","https://openalex.org/I168719708"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100642147","display_name":"Youfu Li","orcid":"https://orcid.org/0000-0002-5227-1326"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Y. F. Li","raw_affiliation_strings":["Department of Manufacturing Engineering and Engineering Management, City University of Hong Kong, Hong Kong, China","Department of Manufacturing Engineering & Engineering Management, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Manufacturing Engineering and Engineering Management, City University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I168719708"]},{"raw_affiliation_string":"Department of Manufacturing Engineering & Engineering Management, City University of Hong Kong, 83 Tat Chee Avenue, Kowloon, Hong Kong#TAB#","institution_ids":["https://openalex.org/I168719708"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101922921","display_name":"Keyi Wang","orcid":"https://orcid.org/0000-0001-8577-0554"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Keyi Wang","raw_affiliation_strings":["Department of Precision Machinery and Precision Instrumentation, University of Science and Technology, Hefei, China","Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, China#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Precision Machinery and Precision Instrumentation, University of Science and Technology, Hefei, China","institution_ids":["https://openalex.org/I126520041"]},{"raw_affiliation_string":"Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, China#TAB#","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007776175"],"corresponding_institution_ids":["https://openalex.org/I126520041","https://openalex.org/I168719708","https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.14398871,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"2061","last_page":"2066"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9998999834060669,"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":0.9998999834060669,"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/T11439","display_name":"Video Analysis and Summarization","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/T10531","display_name":"Advanced Vision and Imaging","score":0.9991000294685364,"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/search-engine-indexing","display_name":"Search engine indexing","score":0.8082178831100464},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7887179851531982},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.7296335697174072},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.7116131782531738},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7083800435066223},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6738247871398926},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.4842190742492676},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4814976453781128},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4117988348007202},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.14712360501289368}],"concepts":[{"id":"https://openalex.org/C75165309","wikidata":"https://www.wikidata.org/wiki/Q2258979","display_name":"Search engine indexing","level":2,"score":0.8082178831100464},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7887179851531982},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.7296335697174072},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.7116131782531738},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7083800435066223},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6738247871398926},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.4842190742492676},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4814976453781128},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4117988348007202},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.14712360501289368},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/robio.2011.6181595","is_oa":false,"landing_page_url":"https://doi.org/10.1109/robio.2011.6181595","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Robotics and Biomimetics","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":16,"referenced_works":["https://openalex.org/W1480403092","https://openalex.org/W2009590182","https://openalex.org/W2014884175","https://openalex.org/W2022970079","https://openalex.org/W2044595627","https://openalex.org/W2088775700","https://openalex.org/W2093138134","https://openalex.org/W2125854396","https://openalex.org/W2141733693","https://openalex.org/W2148572340","https://openalex.org/W2149467331","https://openalex.org/W2154607350","https://openalex.org/W4249314364","https://openalex.org/W6652862677","https://openalex.org/W6681579004","https://openalex.org/W6682226148"],"related_works":["https://openalex.org/W3024364549","https://openalex.org/W4206019083","https://openalex.org/W2048865712","https://openalex.org/W1976265003","https://openalex.org/W2370378377","https://openalex.org/W4237510188","https://openalex.org/W2130160813","https://openalex.org/W2054476758","https://openalex.org/W2350613701","https://openalex.org/W2101105382"],"abstract_inverted_index":{"Motion":[0],"trajectory":[1],"description":[2],"plays":[3],"an":[4],"important":[5],"role":[6],"in":[7,20,58],"motion":[8,37,48,100],"recognition":[9],"for":[10,23,36,44,97],"many":[11],"robotic":[12],"tasks.":[13],"The":[14,76],"previous":[15],"methods":[16],"are":[17,51],"too":[18],"high":[19,41],"computational":[21,77],"cost":[22,78],"real":[24,45,98],"time":[25,46,99],"recognition.":[26,49,101],"In":[27],"this":[28,88],"paper,":[29],"we":[30],"propose":[31],"a":[32,40],"novel":[33],"indexing":[34],"method":[35,89],"trajectories":[38,68],"as":[39],"level":[42,60],"descriptor":[43],"3D":[47],"Trajectories":[50],"segmented":[52],"into":[53],"basic":[54],"segments":[55],"and":[56,82,92],"represented":[57],"segment":[59,71],"rather":[61],"than":[62],"point":[63],"level.":[64],"We":[65],"index":[66],"the":[67,83],"by":[69],"their":[70],"sequences":[72],"to":[73],"recognize":[74],"them.":[75],"is":[79,90],"significantly":[80],"decreased":[81],"experimental":[84],"results":[85],"show":[86],"that":[87],"effective":[91],"it":[93],"can":[94],"be":[95],"used":[96]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
