{"id":"https://openalex.org/W2049172544","doi":"https://doi.org/10.1109/icip.2013.6738497","title":"Recognizing actions via sparse coding on structure projection","display_name":"Recognizing actions via sparse coding on structure projection","publication_year":2013,"publication_date":"2013-09-01","ids":{"openalex":"https://openalex.org/W2049172544","doi":"https://doi.org/10.1109/icip.2013.6738497","mag":"2049172544"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2013.6738497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2013.6738497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Image Processing","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/A5100701997","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0001-6892-5067"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, PRC","[College of Information And Communication Engineering, Harbin Engineering University, Harbin, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, PRC","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"[College of Information And Communication Engineering, Harbin Engineering University, Harbin, China]","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100453495","display_name":"Tao Wang","orcid":"https://orcid.org/0000-0002-2480-878X"},"institutions":[{"id":"https://openalex.org/I151727225","display_name":"Harbin Engineering University","ror":"https://ror.org/03x80pn82","country_code":"CN","type":"education","lineage":["https://openalex.org/I151727225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Wang","raw_affiliation_strings":["College of Information and Communication Engineering, Harbin Engineering University, Harbin, PRC","[College of Information And Communication Engineering, Harbin Engineering University, Harbin, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information and Communication Engineering, Harbin Engineering University, Harbin, PRC","institution_ids":["https://openalex.org/I151727225"]},{"raw_affiliation_string":"[College of Information And Communication Engineering, Harbin Engineering University, Harbin, China]","institution_ids":["https://openalex.org/I151727225"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026486701","display_name":"Xiantong Zhen","orcid":"https://orcid.org/0000-0001-5213-0462"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xiantong Zhen","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University of Sheffield, Sheffield, UK","Dept. of Electron. & Electr. Eng., Univ. Of Sheffield, Sheffield, , UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University of Sheffield, Sheffield, UK","institution_ids":["https://openalex.org/I91136226"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Eng., Univ. Of Sheffield, Sheffield, , UK","institution_ids":["https://openalex.org/I91136226"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.2079,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.45928052,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"2412","last_page":"2415"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9979000091552734,"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":0.9968000054359436,"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/computer-science","display_name":"Computer science","score":0.693538248538971},{"id":"https://openalex.org/keywords/neural-coding","display_name":"Neural coding","score":0.6734490394592285},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6230747699737549},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.606972873210907},{"id":"https://openalex.org/keywords/encode","display_name":"ENCODE","score":0.5819282531738281},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.5802572965621948},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.5626789927482605},{"id":"https://openalex.org/keywords/pyramid","display_name":"Pyramid (geometry)","score":0.5297112464904785},{"id":"https://openalex.org/keywords/action-recognition","display_name":"Action recognition","score":0.5144827365875244},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4874694347381592},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.44408515095710754},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.35181939601898193},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21032166481018066}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.693538248538971},{"id":"https://openalex.org/C77637269","wikidata":"https://www.wikidata.org/wiki/Q7002051","display_name":"Neural coding","level":2,"score":0.6734490394592285},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6230747699737549},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.606972873210907},{"id":"https://openalex.org/C66746571","wikidata":"https://www.wikidata.org/wiki/Q1134833","display_name":"ENCODE","level":3,"score":0.5819282531738281},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.5802572965621948},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.5626789927482605},{"id":"https://openalex.org/C142575187","wikidata":"https://www.wikidata.org/wiki/Q3358290","display_name":"Pyramid (geometry)","level":2,"score":0.5297112464904785},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.5144827365875244},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4874694347381592},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.44408515095710754},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.35181939601898193},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21032166481018066},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","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":1,"locations":[{"id":"doi:10.1109/icip.2013.6738497","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2013.6738497","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1576762698","https://openalex.org/W1863225007","https://openalex.org/W1991605728","https://openalex.org/W2005876975","https://openalex.org/W2020163092","https://openalex.org/W2024868105","https://openalex.org/W2034328688","https://openalex.org/W2040381230","https://openalex.org/W2063153269","https://openalex.org/W2097018403","https://openalex.org/W2126579184","https://openalex.org/W2136917337","https://openalex.org/W2142194269","https://openalex.org/W2153635508","https://openalex.org/W2162915993","https://openalex.org/W2165715280","https://openalex.org/W2533739470","https://openalex.org/W4237044863","https://openalex.org/W4249279051","https://openalex.org/W6674642818","https://openalex.org/W6678616107"],"related_works":["https://openalex.org/W2890544631","https://openalex.org/W2067062989","https://openalex.org/W3004790527","https://openalex.org/W4205656132","https://openalex.org/W2998105788","https://openalex.org/W2111634407","https://openalex.org/W2783282829","https://openalex.org/W2579633471","https://openalex.org/W2539392819","https://openalex.org/W2203155458"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,48,61],"propose":[4,49],"a":[5,17,28,63,89],"novel":[6],"method":[7,107],"for":[8,93,112,122],"human":[9,123],"action":[10,84,94,113,124],"recognition":[11,114],"based":[12],"on":[13,101],"sparse":[14,64],"coding":[15,65],"with":[16,68],"pyramid":[18,71],"matching.":[19],"Spatio-temporal":[20],"interest":[21],"points":[22],"(STIPs)":[23],"are":[24,85],"firstly":[25],"detected":[26],"by":[27],"newly":[29],"developed":[30],"detector":[31,35],"named":[32],"spatio-temporal":[33],"steerable":[34],"(STSD).":[36],"To":[37],"effectively":[38],"capture":[39],"the":[40,45,52,55,69,75,80,109,116,119],"distribution":[41],"of":[42,77,82,118],"STIPs":[43,53],"in":[44],"video":[46],"sequence,":[47],"to":[50,73],"project":[51],"onto":[54],"three":[56],"orthogonal":[57],"planes":[58],"(TOP),":[59],"and":[60,103],"employ":[62],"algorithm":[66],"combined":[67],"spatial":[70],"matching":[72],"encode":[74],"layout":[76],"STIPs.":[78],"Therefore":[79],"structure":[81],"an":[83],"sufficiently":[86],"encoded,":[87],"obtaining":[88],"informative":[90],"holistic":[91],"descriptor":[92],"representation.":[95,125],"Extensive":[96],"experiments":[97],"have":[98],"been":[99],"conducted":[100],"KTH":[102],"HMDB51":[104],"datasets.":[105],"Our":[106],"achieves":[108],"state-of-the-art":[110],"performance":[111],"showing":[115],"effectiveness":[117],"proposed":[120],"methods":[121]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}